论文部分内容阅读
美洲斑潜蝇在温州一年发生约14代,夏秋两季为害尤其严重,主要为害瓜类、豆类、白菜类及茄果类等多种蔬菜,给生产带来巨大的损失。为此,我所于1997年进行美洲斑潜蝇田间药效试验,以筛选出高效、低毒的农药。 一、材料与方法 （一）供试材料: 48％乐斯本EC（美国陶氏公司）;1％对引杀虫素EC（浙江海门化工厂）;10％康复多SL（德国拜耳公司）; 20％杀灭菊酯EC（浙江杭州威尔达公司）; 18％杀虫双AC（福建福鼎县农药厂）;20％三唑磷EC（浙江温州农化厂）。共有6 个供试品种。 （二）试验方法:试验于8月24日在温州市瓯海区娄桥镇进行。蔬菜品种为本地八棱丝瓜,定植大田已 45天,植株生长健壮。每亩设48％乐斯本EC24g、1％ 7051杀虫素 EC0.167g、 10％康复多SL1g、20％杀灭菊酯EC5g、18％杀虫双AC18g、20％三唑磷EC20g及空白对照7个处理.3次重复,随机
Liriomyza occidentalis flies in Wenzhou about 14 generations a year, particularly harmful summer and autumn, the main damage melons, beans, cabbage and solanaceous and other vegetables, to produce a huge loss. To this end, I conducted a field trial of Liriomyza sativae in 1997 to screen out highly effective and low-toxic pesticides. Materials and methods (a) Materials for testing: 48% Rexben EC (Dow Corning, USA); 1% insecticide EC (Zhejiang Haimen Chemical Factory); 10% Rehab Multi SL (Bayer AG, ; 20% fenvalerate EC (Hangzhou, Zhejiang Verda); 18% insecticidal double AC (Fujian Fuding Pesticide Factory); 20% triazophos EC (Zhejiang Wenzhou Agrochemicals). There are 6 varieties tested. (B) test method: test on August 24 in Ouhai District, Wenzhou Lou Bridge town. Vegetable varieties for the local Balency loofah, field planting 45 days, robust plant growth. 48% per mu Muscovirus EC24g, 1% 7051 insecticide EC0.167g, 10% rehabilitation SL1g, 20% fenvalerate EC5g, 18% insecticidal double AC18g, 20% triazophos EC20g and blank control 7 treatments. 3 repetitions, random