在农药的环境行为研究中，常用一级动力学反应方程来模拟农药的降解或残留。
In researches on the environmental behavior of pesticides, first order chemical reaction Equation is frequently used for simulation of pesticide degradation and residue.
土壤组分与农药的环境化学行为之间存在着密切的关系。
There are obvious relationship between the soil component and the chemical behavior of pesticide.
本文介绍了联吡啶类除草剂的主要作用机制和选择机理，对该类农药在环境中的行为进行了归纳和探讨。
In this paper, effect and choice mechanism of Bipy herbicide were studied, and then environment behavior of Bipy herbicide was also concluded and discussed.
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