２０％豆草净可湿性粉剂通过国家教委鉴定南开大学元素有机化学研究所研制的２０％豆草净可湿性粉剂已于１９９４年１１月通过国家教委鉴定。２０％豆草净可湿性粉剂是一种复配的新型高效、广谱型除草剂，对豆田阔叶杂草和禾木科杂草具有联合防除效果，大田药效总有效率９... 20% Soybean net wettable powder identified by the State Education Commission Nankai University Institute of Elemental Organic Chemistry developed 20% net grass WP was wet in November 1994 through the National Board of appraisal. 20% soymilk WP is a compound with a new type of high efficiency, broad-spectrum herbicides on the broad-leaved weeds and gramineous weeds have a combined control effect, the total efficiency of the field efficacy of 9 ...