机构地区: 安徽农业大学茶与食品科技学院茶叶生物化学与生物技术教育部农业部重点实验室
出 处: 《中国农学通报》 2003年第5期115-118,共4页
摘 要: 本文用几种农药对防治茶尺蠖 (EctorpisobliquahypulinaWehrlir)进行对比试验 ,结果表明 :苦参素和Bt对保持生态平衡具有明显的优势。另外这两种农药防治茶尺蠖的效果也较好 ,喷药 1 0d后分别达 89 4 3%和 78 6 5 %。本文在田间试验的基础上 。 A comparative experiment was made on the pesticides (Ectorpis obliqua hypulina Wehrlir)applied to control tea lopper The results showed that Kushengshu and Bt had evident superiority of preserving ecological equilibrium to the other pesticides In the meantime,the effects of the two pesticides on tea looper were obvious and reached 89 43% and 78 65% after ten days respectively Based on the field experiment,this paper screened out Kushengshu and Bt as the pesticides suitable for application to protection of tea without social effects of pollution