论文部分内容阅读
现在市场更看重农产品品质,所以在杀菌剂的选择和使用方面的要求不断提高,高档杀菌剂特别是保护剂,越来越受到农民用户的欢迎。此外,持效期长的杀虫剂,比如氯虫系列,选择性除草剂如精喹系列等都被更多的农民选择和使用,这样选择的结果是,传统杀虫剂的使用和用药量明显减少,总的杀虫剂使用次数减少,总量下降的局面在所难免。而可以节省人工成本的除草剂,则销量大大增加。
Now the market is more emphasis on the quality of agricultural products, so the choice and use of fungicides continue to increase the demand, high-grade fungicides, especially protective agent, more and more farmers welcomed by users. In addition, long-lasting insecticides, such as the chlordiazepoxide series, selective herbicides such as refined quinoline series, have been chosen and used by more farmers. The result of this selection is that the use and dosage of traditional pesticides Significantly reduce the total number of pesticides to reduce the total decline in the situation is inevitable. Herbicides, which can save on labor costs, have greatly increased sales.