... 农药残留物 pesticide residues 农药的选择性 pesticide selectivity 农药配方 pesticide formulations ...
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对策：公道用药，节制用药，研制高效低毒，低残留并有选择性的农药。
Countermeasures: fair use, temperance drug use, develop the risk-benefit ratio, low residue and selective pesticides.
因此研究高选择性，低成本，稳定性好的吸附材料用于食品和环境中农药的分离、富集和检测十分重要。
It's very important to study sorbent with high selectivity, low cost and good stability, applying in separation enrichment and detection of pesticide in food and environment field.
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