应用15%福·多·克种衣剂防治小麦地下害虫及黑穗病试验初报

The control effect of 15%thiram-carbendazim-carbofuran seed-coating chemical on Tilletia fotida Liro,Gryllotalpa unispina Saussure and G.africana palisot de Beauvois

应用自制的 15 %福·多·克种衣剂对小麦地下害虫蝼蛄及黑穗病进行田间防治效果试验。结果表明 ,15 %福·多·克种衣剂采用药种比 1:4 0及 1:5 0包衣小麦种子 ,对地下害虫蝼蛄的防效为 81 3%— 84 4 % ;对小麦黑穗病的防效为 88 7%— 90 8% ;保苗效果为 89 5 %— 92 0 % ;平均增产率为 12 4 5 %— 13 0 4 %。

thiram-carbendazim-carbofuran seed-coating chemical made by our own plant was used to prevent Tilletia fotida Liro?Gryllotalpa unispina Saussure and G.africana palisot at 1:40 and 1:50 in field.The control effect was 81.3-84.4% against Gryllotalpa unispina Saussure and G.africana palisot.The preventive rates go as fouows: 88.7-90.8%against Tilletia fotida Liro,89.5-92.0% for full stand of seedlings.The average yield increase reached 12.45-13.04%.