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不同有机覆盖物对马铃薯病毒传播及蚜虫防控的关键作用
桃蚜(Myzus persicae)是捕获数量最多的物种。除了试验 D,所有类型的覆盖物都显著减少了蚜虫在黄色水陷阱中的着陆数量,对桃蚜的减少效果最为明显。 病毒发生率:在 2020 年的部分试验中,如试验 B 和 C,以及试验 E 中,草 / 三叶草、小黑麦 / 野豌豆和秸秆 ...
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