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一、哈密瓜瓜蚜综合防治技术 (一)、降低越冬蚜源瓜蚜的越冬寄主主要是石榴、花卉和温室大棚内的蔬菜。降低越冬蚜源的措施有: 1、秋季化防,压低石榴树上的越冬蚜卵,选用50%久效磷、40%氧化乐果喷雾防治,将石榴树全面喷湿、喷透,不留死角,然后埋墩。石榴开墩前10天埋施磷化铝,灭杀蚜虫越冬卵,用量6—8片/墩,要注意安全用药。可推迟开墩时间5—7天。 2、花卉每盆埋施呋喃丹1—5克。要视花卉大小决定用药量,距花根5厘
First, the Hami melon aphid comprehensive prevention and treatment technology (A), reduce the winter aphid source Aphis ginkgo host is mainly pomegranate, flowers and vegetables inside the greenhouse. Reduce the winter aphid source measures are: 1, the fall of the anti-Fang, pomegranate tree wintering wintering aphids eggs, use 50% monocrotophos, 40% omethoate spray control, the pomegranate tree full wet, spray through, do not leave Dead ends, then buried pier. Pomegranate pierced 10 days before the laying of aluminum phosphide, killing aphids overwintering eggs, the amount of 6-8 tablets / pier, pay attention to safe medication. Can be delayed open Pier time 5-7 days. 2, flower embedding carbofuran 1-5 grams. Depending on the size of the flower to decide the dosage, 5% away from the flower root