Demand for Novel Herbicides Grows in China

被引:0
|
作者
Zhang Weinong
机构
关键词
Demand for Novel Herbicides Grows in China;
D O I
暂无
中图分类号
F426.72 [];
学科分类号
0202 ; 020205 ;
摘要
In China,the crop acreage using chemicalherbicides has now reached 53 millionhectares,over 10 times that of 1980.Theland needing herbicides increases by 2 millionhectares every year.Over 80 000 tonsof herbicide active ingredients are used inChina every year.By now,more than 100types of herbicides have been used in China.Among them,the top 20 accounted for
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页码:21 / 21
页数:1
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