4种有机磷农药对校园土壤CO_2呼吸的影响及其危害性评价

Influence of Four Pesticides to School Soil's Respiration of CO_2 and Safety Evaluation

在实验室采用密闭碱液直接吸收法测试了敌敌畏、毒死蜱、甲胺磷和甲拌磷4种有机磷农药对校园土土壤CO2呼吸的影响,并对这4种农药的危害性进行了评价。结果表明,不同浓度的4种农药对校园土产生的抑制作用和激活作用不同。

In this paper, the influences of four organic phosphorous pesticides dichlorvos, chlomyrifos, methamidophos and phorate to the soil respiration of CO2 were researched. The results were indicate different density pesticides come into inhibiting or activating to school soil.