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今年上半年,粘虫在福建浦城县普通发生,为害早稻,密度较大。并在夏季仍发现粘虫活动,兹将粘虫在浦城越夏情况报导如下: 1.田间检查:7月2日至8月17日,我们分别在水南农场、后坊大队、溪下良种场三个地方的早稻田、甘蔗田、单季晚稻田、中稻等田进行粘虫越夏调查,见表1。 2.毒液诱杀成虫:从7月3日开始在水南农场进行田间毒液诱杀粘虫成虫。毒液配方比例为:糖1斤、醋1斤、酒0.25斤、水半斤、6％可湿性666粉30克。毒液用两个瓦盆分装,放在三角架上,两
In the first half of this year, armyworm occurred in Pucheng County, Fujian Province, causing damage to early rice and its density was relatively high. And in the summer is still found in armyworm activity, will be in the Pucheng summer armyworms are reported as follows: 1. Field inspection: July 2 to August 17, we were at the South Farm, after the Square Brigade, Field three places of the Waseda, sugar cane fields, single-season late rice fields, rice and other fields of summer pest insects to investigate, see Table 1. 2. Venom trapping adults: from July 3 at the farm in South water field trap poison armyworm adults. Venom formula ratio: 1 kg sugar, vinegar 1 kg, 0.25 kg of wine, water, half a catty, 6% wettable powder 66 grams of 30 grams. Venom with two pots sub-packaging, on the tripod, two