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	<title>Ambrosia &#8211; Magazin Agro &#8211; Insecticide, erbicide, fungicide online | petala</title>
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	<title>Ambrosia &#8211; Magazin Agro &#8211; Insecticide, erbicide, fungicide online | petala</title>
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		<title>Informatii despre ambrosia, scapa de buruienile dicotiledonate anuale/perene</title>
		<link>../../../informatii-despre-ambrosia-scapa-de-buruienile-dicotiledonate-anualeperene/index.html</link>
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		<pubDate>Sun, 28 Aug 2016 04:53:48 +0000</pubDate>
		<dc:creator><![CDATA[admin]]></dc:creator>
				<category><![CDATA[Ambrosia]]></category>
		<category><![CDATA[Dicotiledonate]]></category>
		<category><![CDATA[Ghidul buruienilor]]></category>

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		<description><![CDATA[Ambrosia (Ambrosia trifida) Planta este raspandita in principal in lungul cailor ferate si drumurilor, dar si in culturi precum cereale si floarea-soarelui. Este o buruiana de carantina venita din America de Nord care agreeaza clima calda, lumina si ploile de [&#8230;]]]></description>
				<content:encoded><![CDATA[<h3 style="text-align: center;">Ambrosia (Ambrosia trifida)</h3>
<p><a href="http://www.petala.ro/wp-content/uploads/2016/08/ambrosia.jpg"><img class="size-large wp-image-3878 aligncenter" src="http://www.petala.ro/wp-content/uploads/2016/08/ambrosia.jpg" alt="ambrosia" width="195" height="268" /></a></p>
<p>Planta este raspandita in principal in lungul cailor ferate si drumurilor, dar si in culturi precum cereale si floarea-soarelui. Este o buruiana de carantina venita din America de Nord care agreeaza clima calda, lumina si ploile de vara. In Romania, planta s-a aclimatizat recent- raspandirea sa a fost ajutata de incalzirea globala.</p>
<p>Ambrosia este o planta anuala de vara. Planta matura este robusta, 50-100 cm inaltime.</p>
<p><strong><em>Radacina</em></strong> este pivotanta, iar tulpina puternic ramificata.</p>
<p><strong><em>Frunzele</em></strong> sunt palmat lobate pana la fidate.</p>
<p><strong><em>Florile</em> </strong>sunt unisexuate fiind o planta monoica. <a href="http://www.petala.ro/wp-content/uploads/2016/08/ambrozie-1.jpg"><img class="alignnone size-large wp-image-3880" src="http://www.petala.ro/wp-content/uploads/2016/08/ambrozie-1.jpg" alt="ambrozie" width="500" height="442" srcset="../../../wp-content/uploads/2016/08/ambrozie-1.jpg 500w, ../../../wp-content/uploads/2016/08/ambrozie-1-416x368.jpg 416w, ../../../wp-content/uploads/2016/08/ambrozie-1-300x265.jpg 300w" sizes="(max-width: 500px) 100vw, 500px" /></a></p>
<p>&nbsp;</p>
<p>In functie de temperatura, planta este <em>hechistoterma</em>&#8211; capabila sa traiasca  la temperaturi foarte scazute, din climatul alpin, <em>microterma</em>&#8211; capabila sa traiasca in climatul boreal rece si umed, cu temperaturi medii anuale intre 2-4ºC, <em>mezoterma</em>&#8211; cu cerinte mijlocii fata de temperatura, raspandita in climatul temperat racoros si umed, <em>moderat termofila</em>&#8211; cu cerinte mijlocii spre mari fata de caldura, raspandite in climatul continental de dealuri, intre izotermele 7,5-10,5ºC, <em>termofila</em>&#8211; iubitoare de caldura, intalnita in climatul continental de campie, cu temperaturi medii anuale &gt;10,5ºC, <em>euriterma</em>&#8211; cu cerinte largi fata de caldura, termoindiferente.</p>
<p>In functie de pH-ul solului, planta este <em>puternic acidofila</em>&#8211; soluri puternic acide, pH &lt; 4,5, <em>acidofile</em>&#8211; cresc pe soluri acide, pH =5-4,5, <em>acido-neutrofile</em>&#8211; cresc pe soluri cu pH 6-5, <em>slab acid-neutre</em>&#8211; cresc pe soluri cu pH-6,8-6, <em>neutro-bazifile</em>&#8211; cresc pe soluri cu pH=6,8-7,2 ,<em> amfitolerante</em>&#8211; plante indiferente, cu larga aplitudine ecologica fata de reactia solului. Tipurile de sol preferat al acestor buruieni sunt solurile fertile.</p>
<p><strong>Combaterea</strong> se face cu erbicide precum: Adengo, Betanal Expert, Buctril, Equip, Laudis.</p>
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