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30%辛·氰乳油防治茶尺蠖的药效试验
2021-02-21 12:58:50热度:186°C
试验结果表明,30%辛·氰乳油能有效地防治茶树的茶尺蠖,并具有对害虫击倒速度快、药效期长等特点。用量以600 ̄750ml/hm^2为宜,施药时间为幼虫2 ̄3倍。完成机构:石台县植保站
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