并从农药的毒性、理化性质、使用状况及相应的环境条件等方面分析了农药污染环境的因素。
In addition, the factors of contamination of pesticides in environment were also discussed, based on the toxicity, physico-chemical properties and application of pesticides, and environment…
根据毒性等级及划分标准，明确了这几种农药的毒性大小和毒性等级，并评价了其对非靶标生物的环境毒性影响。
Consulting the toxicity degrees and the division standards, defining the toxic levels and toxic degrees of the five pesticides and evaluating the environmental toxic effects on non-target organisms.
Bt由于它的毒性非常专一，只是对昆虫有毒性而受有机农药欢迎。
Bt is a favored organic pesticide because its toxicity is very specific, making it harmless to just about everything but the pest in question.
应用推荐