黃菊浸提液對(duì)2種單子葉雜草及油茶的化感作用
【文章頁(yè)數(shù)】:66 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
圖3.1黃菊根際土和莖葉浸提液對(duì)白茅和狗尾草發(fā)芽率的影響???
??t?ab?,0〇-r+i?b??i:__?s:?l.l??白茅?狗尾草?臼狗尾草.??fmperaia?cylindrica?Selaria?viridis?wipcrata?n'linanca???Set?aria?viridis??棍汶拽液?I?I?0?.+■]?h-^-....
圖3.2黃菊根際土和莖葉浸提液對(duì)白茅和狗尾草發(fā)芽勢(shì)?
??t?ab?,0〇-r+i?b??i:__?s:?l.l??白茅?狗尾草?臼狗尾草.??fmperaia?cylindrica?Selaria?viridis?wipcrata?n'linanca???Set?aria?viridis??棍汶拽液?I?I?0?.+■]?h-^-....
圖3.3黃菊根際土和莖葉浸提液對(duì)白茅和狗尾草發(fā)芽指數(shù)的影響??
中南林業(yè)科技大學(xué)碩士學(xué)位論文?黃菊浸提液對(duì)2種單子葉雜草及油茶的化感作用??兩種雜草在在0.02?g?ml-1?0.1?g-ml-1處理下均呈現(xiàn)濃度越高抑制越強(qiáng),其中白茅??各個(gè)濃度比對(duì)照分別顯著降低了?49.81%、96.46%和100%?(p<0.05),狗尾草各??個(gè)濃度比....
圖3.4黃菊根際土和莖葉浸提液對(duì)白茅和狗尾草苗高的影響??
??10?r??10?-??8?-??8?*?a??”?麵?”?ll她??白茅?狗尾草?白茅?狗尾草??Imperata?cylindrica?Sefaria?riridLs?Imperata?cylindrica?Setaria?viridis??根際丄沒(méi)提液?I?I?〇g.m....
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