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４１％农达除草剂防除棉田杂草药害的症状及其成因＠汪登松＠贺国久＠谢文波￥安徽省华阳河农场４１％农达除草剂防除棉田杂草药害的症状及其成因汪登松贺国久谢文波（安徽省华阳河农场宿松２４６５３２近年来，４１％农达除草剂在进行棉田杂草两次化除上已得到广泛应用。１９９...
41% Nongda herbicides to control weeds in cotton fields and its causes @ Wang Dengsong @ Heguo long @ Xie Wenbo ¥ Huayang River Farm in Anhui Province 41% Nongda weed control cotton weeds injury symptoms and its causes Wang Dingsong He Guotao Xie Wenbo (Anhui Huayang River Farm Susong 246532 In recent years, 41% of agricultural herbicide in the weeds in the cotton twice in addition has been widely used .199 ...