马铃薯田菟丝子的危害及防除措施

Rural Science & Technology(2019)

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Abstract
菟丝子是1年生寄生性草本植物,寄主范围广,受菟丝子危害的马铃薯田可减产20%~60%,对薯业生产构成严重威胁.本文总结了菟丝子对马铃薯的危害特点、传播途径,并提出了防除措施.对马铃薯田菟丝子的防除可采取轮作倒茬、机械耕作深翻土壤、肥料处理、地膜覆盖栽培等农业措施,利用化学药剂防除可选用精异丙甲草胺、氟乐灵等进行土壤处理,用仲丁灵等药剂进行茎叶处理也有很好的防除效果.
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