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1986年7月27日16时许,我县张渚区的横山乡友谊村和太华乡的桥北、石门、桥南、楼下、胥井、大涧、杭坑、官庄、桥下、民望、太平、茂花等村,自张渚至桥下公路以西的3000多亩10年生以上成片投产的板栗树遭到8级以上狂风和暴雨(夹有冰雹)的袭击。有1000多株栗树树杆折断,有9000多株栗树上的16000多根栗枝被吹断,损失严重。 我们于29日到现场进行了普遍考察,抽查了104株断枝折杆板栗树,细致观察了断裂口的情况,并对受灾区内30株没有折断的栗树进行了对照检查,现将考察检查结果报道于下: 104株断枝折杆栗树断裂口总数为218个。其中205个枝,杆断裂口处可见皱绿桔天牛幼虫危害过的新旧蛀道,7个树基断口处可见黑星天牛的新旧蛀食面和蛀道;6个枝断口处没有虫蛀。 检查30株没有断枝折杆的栗树有24株没
July 27, 1986 at 16 o’clock in the county Zhangzhu District Yokoyama Friendship Village and too Huaxiang Qiaobei, Shimen, Bridge South, downstairs, Xu Jing, Tai Jian, hang pit, Guanzhuang, under the bridge , Minping, Taiping, Maohua and other villages. From Chezhu to the 3,000 mu of trees west of Qiaoxia Highway, the chestnut trees put into operation for more than 10 years were attacked by squalls and torrential rains (with hail) above Grade 8. More than 1,000 chestnut tree stems were broken, and more than 16,000 chestnut branches on more than 9,000 chestnut trees were blown off with serious losses. We went to the scene on the 29th to conduct a general survey, spot checks of 104 branches Broken chestnut tree, carefully observed the situation of the fracture, and the affected area of 30 unbroken chestnut trees were controlled inspection, inspection inspection now Results are reported below: The total number of 104 broken branches and chestnut branches is 218. Among them, 205 new branches and the broken branches of the pole showed the old and new tunnels damaged by the larvae of A. angustifolia. termite. A total of 30 strains of chestnut trees with no broken branches were examined