黄菊浸提液对2种单子叶杂草及油茶的化感作用
【文章页数】:66 页
【学位级别】:硕士
【部分图文】:
图3.1黄菊根际土和茎叶浸提液对白茅和狗尾草发芽率的影响???
??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-^-....
图3.2黄菊根际土和茎叶浸提液对白茅和狗尾草发芽势?
??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-^-....
图3.3黄菊根际土和茎叶浸提液对白茅和狗尾草发芽指数的影响??
中南林业科技大学硕士学位论文?黄菊浸提液对2种单子叶杂草及油茶的化感作用??两种杂草在在0.02?g?ml-1?0.1?g-ml-1处理下均呈现浓度越高抑制越强,其中白茅??各个浓度比对照分别显著降低了?49.81%、96.46%和100%?(p<0.05),狗尾草各??个浓度比....
图3.4黄菊根际土和茎叶浸提液对白茅和狗尾草苗高的影响??
??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??根际丄沒提液?I?I?〇g.m....
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