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	<title>Cavolo rapa Archivi - Pietro Di Benedetto</title>
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		<title>Batteriosi della rucola: perchè è importante prevenire</title>
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		<dc:creator><![CDATA[Pietro]]></dc:creator>
		<pubDate>Wed, 17 Mar 2021 06:30:00 +0000</pubDate>
				<category><![CDATA[Difesa delle colture]]></category>
		<category><![CDATA[Baby leaves]]></category>
		<category><![CDATA[Batteriosi]]></category>
		<category><![CDATA[Black kale]]></category>
		<category><![CDATA[Cavolo rapa]]></category>
		<category><![CDATA[crucifere]]></category>
		<category><![CDATA[guttazione]]></category>
		<category><![CDATA[idatodi]]></category>
		<category><![CDATA[quarta gamma]]></category>
		<category><![CDATA[residui colturali]]></category>
		<category><![CDATA[Rucola]]></category>
		<category><![CDATA[Rucolaselvatica]]></category>
		<category><![CDATA[Tatsoi]]></category>
		<category><![CDATA[Xanthomonas campestris pv. campestris]]></category>
		<guid isPermaLink="false">https://www.pietrodibenedetto.com/?p=398</guid>

					<description><![CDATA[<p>il Marciume Nero delle Brassicacee è causato dal batterio Xanthomonas campestris pv. campestris ed è molto dannoso su tutte le brassicacee, in vivaio, in pieno campo e in serra. Questa malattia è frequente su Cavolfiore, Cavolo Broccolo, Verza, Cavolo rapa, Green Kale e Black kale,...</p>
<p>L'articolo <a href="https://www.pietrodibenedetto.com/batteriosi-della-rucola-perche-e-importante-prevenire/">Batteriosi della rucola: perchè è importante prevenire</a> proviene da <a href="https://www.pietrodibenedetto.com">Pietro Di Benedetto</a>.</p>
]]></description>
										<content:encoded><![CDATA[
<p class="wp-block-paragraph">il <strong>Marciume Nero delle Brassicacee</strong> è causato dal batterio <em>Xanthomonas campestris </em>pv.<em> campestris</em> ed è molto dannoso su tutte le brassicacee, in vivaio, in pieno campo e in serra.  Questa malattia è frequente su Cavolfiore, Cavolo Broccolo, Verza, Cavolo rapa, Green Kale e Black kale, e su tutte le baby Leaf di brassicacee, Mizuna, Tatsoi, Crescione, ed in modo particolare sulla <strong>Rucola selvatica</strong> (<em>Diplotaxis tenuifolia</em>). La malattia è spesso presente anche su brassicacee spontanee.</p>



<h4 class="wp-block-heading">Sintomi</h4>



<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img fetchpriority="high" decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-576x1024.jpg" alt="" data-id="403" data-link="https://www.pietrodibenedetto.com/?attachment_id=403" class="wp-image-403" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-768x1365.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-700x1244.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161127_153918-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li><li class="blocks-gallery-item"><figure><img decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-576x1024.jpg" alt="" data-id="436" data-link="https://www.pietrodibenedetto.com/batteriosi-della-rucola-perche-e-importtante-prevenire/2018-11-03-10-29-02/" class="wp-image-436" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-768x1365.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-700x1244.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2018-11-03-10.29.02-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li><li class="blocks-gallery-item"><figure><img decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-576x1024.jpg" alt="" data-id="438" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-scaled.jpg" data-link="https://www.pietrodibenedetto.com/batteriosi-della-rucola-perche-e-importtante-prevenire/1-2/" class="wp-image-438" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-768x1366.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-700x1245.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/1-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li></ul><figcaption class="blocks-gallery-caption">Sintomi di Marciume Nero su Cavolfiore: l&#8217;ingiallimento parte dal margine. le nervature all&#8217;interno dell&#8217;area sintomatica sono annerite.</figcaption></figure>



<p class="wp-block-paragraph">Il Marciume Nero ha una sintomatologia caratteristica, tuttavia sulle Baby Leaf , e su Rucola in particolare, i produttori hanno talvolta difficoltà ad identificare rapidamente i sintomi, questo perché su foglie di piccole dimensioni vi è la possibilità di confondere  il danno della batteriosi con quello  delle lacerazioni e abrasioni che talvolta sono prodotte a seguito della raccolta. Per analizzare con chiarezza la sintomatologia consiglio di osservare i danni su piante di maggiori dimensioni, come il Cavolfiore, dopo sarà più semplice andare a riconoscere il sintomo anche sulla Rucola e su le altre Baby Leaf. Ecco come si presenta una foglia affetta da batteriosi:</p>



<ul class="wp-block-list"><li>il sintomo più evidente è costituito da una area ingiallita forma di &#8220;V&#8221; che parte dal margine della foglia ed è delimitata dalle nervature.</li><li>all&#8217;interno di questa area ingiallita si osserva l&#8217;annerimento delle nervature</li><li>in alcuni casi questo annerimento delle nervature può raggiungere il picciolo della foglia</li><li>nella Rucola talvolta si riscontrano aree che appaiono argentate anziché ingiallite</li><li>le aree colpite con il tempo tendono a disseccare, in questo caso i sintomi caratteristici sono meglio riconoscibili ai margini della zona clorotica</li><li>in caso di trasmissione da seme si possono osservare delle maculature fogliari, generalmente sui cotiledoni e sulle prime foglie vere</li></ul>



<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-1024x768.jpg" alt="" data-id="406" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=406" class="wp-image-406" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091020-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-1024x768.jpg" alt="" data-id="407" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=407" class="wp-image-407" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091002-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-1024x768.jpg" alt="" data-id="408" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=408" class="wp-image-408" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20151228_091013-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li></ul><figcaption class="blocks-gallery-caption">Marciume nero su Pak Choi in coltura protetta</figcaption></figure>



<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962-1024x768.jpg" alt="" data-id="409" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=409" class="wp-image-409" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962-700x525.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1962.jpg 2048w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959-1024x768.jpg" alt="" data-id="410" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=410" class="wp-image-410" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959-700x525.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1959.jpg 2048w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960-1024x768.jpg" alt="" data-id="411" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=411" class="wp-image-411" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960-700x525.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1960.jpg 2048w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li></ul><figcaption class="blocks-gallery-caption">Marciume Nero su Red Pak Choi</figcaption></figure>



<h4 class="wp-block-heading">Come si diffonde la malattia</h4>



<p class="wp-block-paragraph">Questa batteriosi è trasmissibile per seme, in questi casi si possono osservare attacchi precoci, addirittura sui cotiledoni. Un importante mezzo di trasmissione sono gli schizzi d&#8217;acqua, in occasione di pioggia o di irrigazione per aspersione, che permettono alla <em>Xanthomonas</em> di raggiungere il margine della foglia, dove sono presenti gli <strong>Idatodi</strong>, delle aperture che si trovano in corrispondenza delle nervature. Questa è una via di accesso preferenziale, specialmente nei periodi in cui c&#8217;è molta guttazione. Il batterio è in grado di penetrare, in modo passivo, da qualsiasi ferita, in particolare lesioni dovute alla grandine, rosure di insetti e microlesioni sulle radici.</p>



<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-1024x768.jpg" alt="" data-id="412" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=412" class="wp-image-412" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3298-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276-1024x768.jpg" alt="" data-id="413" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=413" class="wp-image-413" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276-700x525.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1276.jpg 2048w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277-1024x768.jpg" alt="" data-id="414" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=414" class="wp-image-414" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277-700x525.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN1277.jpg 2048w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-1024x768.jpg" alt="" data-id="415" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=415" class="wp-image-415" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/DSCN3297-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li></ul><figcaption class="blocks-gallery-caption">Forte attacco di  <em>Xanthomonas campestris </em>pv.<em> campestris</em> su piantine di Cavolfiore in Vivaio</figcaption></figure>



<h4 class="wp-block-heading">Il Caso della Rucola e delle Brassicacee Baby Leaf</h4>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="768" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-768x1024.jpg" alt="Foglia di Rucola con sintomi di Marciume Nero delle crucufere, Xanthomonas campestris pv. campestris. il sintomo parte dalla ferita del taglio." class="wp-image-401" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-768x1024.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-225x300.jpg 225w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-1152x1536.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-1536x2048.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-600x800.jpg 600w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-700x933.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113320-scaled.jpg 1920w" sizes="(max-width: 768px) 100vw, 768px" /><figcaption>Danno da batteriosi su Rucola &#8211;  <em>Xanthomonas</em>   <em>campestris </em>pv<em>. campestris</em> </figcaption></figure>



<p class="wp-block-paragraph">La Rucola è molto sensibile a questa malattia per il fatto che si eseguono più tagli sulla stessa semina. Ad ogni raccolto si vanno quindi a procurare delle ferite che possono costituire una via di ingresso per i batteri. Le lame sono fra i maggiori strumenti di diffusione, ecco perché nelle aziende che coltivano Baby Leaf è prassi sanificare le macchine raccoglitrici con regolarità. Nella coltivazione della rucola, specie quando nel periodo invernale si hanno periodi molto umidi e con temperature miti, si osserva spesso il sintomo associato alle ferite del taglio, ad indicare come questo sia stato il punto di ingresso. Nella maggior parte dei casi il danno è di natura estetica, ma tanto è sufficiente per rendere il prodotto non commercializzabile.</p>



<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-576x1024.jpg" alt="" data-id="416" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=416" class="wp-image-416" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-768x1365.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-700x1244.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095220-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-576x1024.jpg" alt="" data-id="417" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=417" class="wp-image-417" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-768x1365.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-700x1244.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20171215_095225-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="576" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-1024x576.jpg" alt="" data-id="418" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=418" class="wp-image-418" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-1024x576.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-300x169.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-768x432.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-1536x864.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-2048x1152.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-700x394.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20161128_135824-539x303.jpg 539w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-576x1024.jpg" alt="" data-id="419" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=419" class="wp-image-419" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-768x1365.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-700x1244.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152603-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-576x1024.jpg" alt="" data-id="420" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=420" class="wp-image-420" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-768x1365.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-700x1244.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152608-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="576" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-576x1024.jpg" alt="" data-id="421" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=421" class="wp-image-421" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-576x1024.jpg 576w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-169x300.jpg 169w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-768x1365.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-864x1536.jpg 864w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-1152x2048.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-700x1244.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20170213_152626-scaled.jpg 1440w" sizes="(max-width: 576px) 100vw, 576px" /></figure></li></ul><figcaption class="blocks-gallery-caption"> <em>Xanthomonas campestris </em>pv<em>. campestris</em>: i sintomi su Green kale &#8211; Brassicacea Baby Leaf. sintomi su Foglie e su cotiledoni.</figcaption></figure>



<h4 class="wp-block-heading">Non esiste una cura</h4>



<p class="wp-block-paragraph">Per il marciume nero non esiste cura ed è possibile solo prevenire. La strada da percorrere è quella di contenere i danni attuando una serie di buone pratiche agricole:</p>



<ul class="wp-block-list"><li>Utilizzare seme sano</li><li>Gestire bene le irrigazioni, cercando di mantenere la foglia asciutta il più possibile, per esempio irrigando al mattino</li><li>In caso di colture trapiantate preferire l&#8217;irrigazione a goccia</li><li>In caso di coltura protetta garantire l&#8217;arieggiamento delle serre per allontanare l&#8217;eccesso di umidità</li><li>Per la Rucola e altre brassicacee Baby Leaf è di fondamentale importanza sanificare le lame delle macchine raccoglitrici </li><li>Sempre per la Rucola è buona norma far trascorrere almeno 48 ore fra lo sfalcio e la successiva irrigazione, almeno nel periodo invernale. Questo consente alle ferite di rimarginarsi.</li><li>Gestire bene le lavorazioni del terreno, evitare di interrare residui vegetali ancora verdi su cui si possa conservare il batterio</li><li>Fra le buone pratiche agricole vi è quella della rotazione, <a href="https://gd.eppo.int/taxon/XANTCA/documents">l&#8217;EPPO raccomanda </a>3 anni in assenza di brassicacee per abbattere la presenza di inoculo nel terreno. In questo caso è utile il sovescio, ma ovviamente non di brassicacee ma bensì di specie appratenti ad al tre famiglie botaniche, come ad esempio il <a href="https://www.pietrodibenedetto.com/sovescio-di-sorgo-in-serra-per-migliorare-la-fertilita-del-terreno-destinato-alle-baby-leaves/">Sorgo</a></li><li><a href="https://www.pietrodibenedetto.com/rucola-selvatica-individuare-la-giusta-fittezza-di-semina-per-ottenere-produzioni-di-qualita/">La giusta fittezza di semina è fondamentale</a>, semine troppo fitte costituiscono di maggiore diffusione della malattia.</li></ul>



<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="768" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-768x1024.jpg" alt="" data-id="426" data-link="https://www.pietrodibenedetto.com/?attachment_id=426" class="wp-image-426" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-768x1024.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-225x300.jpg 225w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-1152x1536.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-1536x2048.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-600x800.jpg 600w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-700x933.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190427_113317-1-scaled.jpg 1920w" sizes="(max-width: 768px) 100vw, 768px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="768" height="1024" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-768x1024.jpg" alt="" data-id="424" data-link="https://www.pietrodibenedetto.com/?attachment_id=424" class="wp-image-424" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-768x1024.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-225x300.jpg 225w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-1152x1536.jpg 1152w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-1536x2048.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-600x800.jpg 600w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-700x933.jpg 700w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/2015-10-07-09.48.06-scaled.jpg 1920w" sizes="(max-width: 768px) 100vw, 768px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-1024x768.jpg" alt="" data-id="428" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=428" class="wp-image-428" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20150921_124459-1-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li></ul><figcaption class="blocks-gallery-caption">Sintomi classici di Marciume nero su Rucola &#8211; <em>Diplotaxis tenuifolia</em></figcaption></figure>



<figure class="wp-block-gallery columns-1 is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-1024x768.jpg" alt="" data-id="429" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=429" class="wp-image-429" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110148-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li><li class="blocks-gallery-item"><figure><img loading="lazy" decoding="async" width="1024" height="768" src="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-1024x768.jpg" alt="" data-id="430" data-full-url="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-scaled.jpg" data-link="https://www.pietrodibenedetto.com/?attachment_id=430" class="wp-image-430" srcset="https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-1024x768.jpg 1024w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-300x225.jpg 300w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-768x576.jpg 768w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-1536x1152.jpg 1536w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-2048x1536.jpg 2048w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-800x600.jpg 800w, https://www.pietrodibenedetto.com/wp-content/uploads/2021/03/20190318_110226-700x525.jpg 700w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure></li></ul><figcaption class="blocks-gallery-caption">Argentatura della Rucola: aree necrotiche con aspetto argentato. Questa manifestazione del Marciume nero è caratteristica della Rucola, </figcaption></figure>



<p class="wp-block-paragraph">Non esiste una cura, ma è possibile mettere in campo delle buone pratiche per limitare i danni. Come sempre le lavorazioni del terreno sono fondamentali, e anche il monitoraggio della coltura e del clima ci aiutano a capire se la coltura mostrerà elevata guttazione, e quindi sarà più vulnerabile.</p>



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<p class="wp-block-paragraph"></p>
<p>L'articolo <a href="https://www.pietrodibenedetto.com/batteriosi-della-rucola-perche-e-importante-prevenire/">Batteriosi della rucola: perchè è importante prevenire</a> proviene da <a href="https://www.pietrodibenedetto.com">Pietro Di Benedetto</a>.</p>
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