可用生物农药哈茨木霉菌或40%嘧霉胺悬乳剂喷雾防治,每隔7~10天喷一次,连喷两次。还可用10%速克灵烟剂、45%百菌清烟剂或15%克菌灵烟剂,于傍晚分点布放,用暗火点燃后立即密闭烟熏1夜,次日通风。粉尘施药即在傍晚喷5%百菌清粉尘剂后闭棚过夜。每隔7天左右用药1次,连续用药2~3次。可阻止病菌侵染,具有较好的防治效果。 |
桂公网安备 45010702000689号|桂ICP备14001967号-1|栽培技术|免责声明:本站内容由网友供稿,如有侵权请联系删除!|种植技术|农药价格|肥料价格|养鱼技术|茶叶知识|种地网
GMT+8, 2024-11-23 01:22 , Processed in 0.031647 second(s), 17 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.