论文部分内容阅读
China is a big agricultural country and also abig pesticide producing country.There aremore than 2 000 pesticide enterprises inChina today.Over 300 pesticide varietiescan be produced and around 100 pesticidevarieties are also imported from abroad eachyear.China is a major pesticide producer inthe world,and the total output of pesticidesin China reached 1.902 million tons (countingon 100% active ingredient) in 2008.Chinahas also become a major consumer ofpesti-
China is a big agricultural country and also abig pesticide producing countries. Also are more than 2 000 pesticide enterprises inChina today. Over 300 pesticide varietiescan be produced and around 100 pesticidevarieties are also imported from abroadyeye.China is a major pesticide producer inthe world, and the total output of pesticides in China reached 1.902 million tons (counting on 100% active ingredient) in 2008. China also became a major consumer of pesti-