Study on regional pesticide safety fuzzy comprehensive evaluation

For use pesticide threat to the environment, beneficial biological and human with a direct contact, puts forward two level evaluation indexes of pesticide toxicology and pesticide environmental toxicology involved seven secondary evaluation indexes. In different environment with pesticide use, set the weight of pesticide safety comprehensive evaluation, realize the pesticide safety of comprehensive evaluation with fuzzy mathematics method, figure out pesticide safety level, so as to provide early warning information of pesticide safety use.