论文部分内容阅读
茶小绿叶蝉是泰顺县茶区的主要害虫之一,被害后茶树出现新梢幼叶萎缩,叶脉、叶尖枯焦,茶树的新梢生长严重受阻,产量锐减,品质下降。为了探索一种防治小绿叶蝉的特效农药,于1993~1994年在罗阳镇茶场,仙稔乡茶场以及茶叶专业户、重点户茶园,进行了应用功夫菊酯乳油防治小绿叶蝉的试验。用江苏省江都县植保农药厂生产的2.5%功夫菊酯1500倍液,每亩用量40
Tea green leafhopper is one of the main pests in Taishun County tea area. After the victimization, the young shoots of the tea tree shriveled, and the veins and scorch of the tea leaf withered. The growth of new shoots of the tea tree was severely hampered. The output dropped sharply and the quality dropped. In order to explore a special pesticide for controlling small green leafhopper, experiments were conducted on the prevention and control of the green leafhopper with the use of krypton esterase in the tea farms of Luo Yang Town, the tea farms in Xiangyang Township, the specialized tea households and the key tea farms from 1993 to 1994. With Jiangdu County, Jiangsu Province, plant protection pesticide plant production of 2.5% kaempferol 1500 times the amount of 40 per mu