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植物源药剂与新烟碱类药剂对棉蚜的防控效果比较

Bulletin of Agricultural Science and Technology(2021)

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Abstract
为明确植物源杀虫剂和新烟碱类杀虫剂对棉蚜的防治效果,对1.5%苦参碱水剂、0.5%藜芦碱可溶性液剂、6.0%鱼藤酮微乳剂、10%烯啶虫胺水剂等4种杀虫剂进行田间防治试验.结果表明,10%烯啶虫胺水剂处理和6.0%鱼藤酮微乳剂处理的速效性好、持效期长,其中在采用10%烯啶虫胺水剂处理药后14 d防效维持在98.1%,采用6.0%鱼藤酮微乳剂处理药后14 d防效维持在93.5%;1.5%苦参碱水剂处理和0.5%藜芦碱可溶性液剂处理药后防效相当,持效期有一个先升后降的过程.
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