Section 5
Herbicide Behavior in Plants
姜临建 2013.10.23
I.Terminology (几个重要专业词汇)
Absorption (吸收):uptake
Translocation (转运/转移):movement of herbicide from site of
entry to other locations within plant
Metabolism(代谢):changes in chemical structure
"degradation"
Site of Action(作用位点):herbicide target
II.Fate of herbicides applied to plants
1. 挥发
2. 淋失
3. 光解或生物降解
4. 吸附于叶片蜡质层表面/内部(未穿越)
5. 穿越蜡质层进入植物体内:两种结局-转运或代谢
III. Herbicide translocation
两条途径:
1. Apoplast (质外体)
2. S ...


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