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我们场地处薛城区千山头南麓,地形复杂,杂树较多,苹果树历年受到吉丁虫及木蠹蛾的危害,轻者影响树体生长,重者引发腐烂病而死亡。经我们多年来的实践,证明利用人工防治吉丁虫及木蠹蛾效果十分显著,现介绍如下: 1.用50倍的50%对硫磷乳油或50%敌敌喂乳油,与过筛后的细土制成药泥待用。7月下旬雨后(湿透地),
Our site is located in Xuecheng District Qianshan south of the complex topography, more miscellaneous trees, apple trees over the years by the jejuni and brucifera jeopardize the light, affecting the growth of the tree, severe cases lead to rot disease and death. After years of practice, we have proved that the use of artificial control of Jilin and wood pothook moth is very significant, are described as follows: 1. With 50 times 50% parathion EC or 50% enemy feeding EC, after screening Made of fine clay to be used. After the rain in late July (wet through)