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专题研究水稻对绿黄隆残留的反应……………………１（４）恶性害草豚草的综合防治研究进展………１（７）药效相对盖度一程度乘积法评判灭生性除草剂防效的研究………………………………………２（３）轻型栽培稻田杂草综合治理技术……………２（６）绿黄隆及其复配剂对稻麦
Special research rice response to chlorisulfuron residues ........................ 1 (4) Progress in the comprehensive prevention and treatment of malignant grass ragweed ......... 1 (7) Study on the Control Effect of Herbicides ................................................. 2 (3) Comprehensive Weed Management Techniques in Light-Cultivated Paddy Fields ............... 2 (6) Agent on rice and wheat