论文部分内容阅读
一、松褐天牛防治研究的目的松褐天牛是传播松材线虫病的媒介昆虫,松材线虫病是危害松科植物的一种毁灭性流行病。2003年~2004年与贵州省仁怀市相邻的遵义县和金沙县发生了松材线虫病。一是2005年“五一”黄金周期间县森防站在茅台酒厂扩建工程从上海调进的电缆盘的松木板中检测出松材线虫活体;二是在本土的松林监测普查清除的枯死松木中检测出拟松材线虫。从以上情况看出,仁怀市随时有传播松材线虫的危险,预防松材线虫病的形势非常严峻。所以,仁怀市松褐天牛治理研究工作非常重要和非常必要。
First, the control of Monochamus alternatus The purpose of the study Monochamus alternatus is a vector insect that spreads pine wilt disease, Pine wilt disease is a devastating epidemics of Pinaceae plants. From 2003 to 2004, pine wilt disease occurred in Zunyi County and Jinsha County adjacent to Renhuai City, Guizhou Province. First, in 2005, during the “51” golden week, the County Forest Prevention Station detected pine wood nematode live in the pine board of the cable tray transferred from Shanghai in Maotai Winery expansion project; secondly, monitored the census clearance in the native pine forest Of the dead pine in the detection of pine wood nematode. It can be seen from the above that Renhuai City is at risk of disseminating pine wood nematodes at any time and the situation of preventing pine wilt disease is very serious. Therefore, Renhuai City, Monascus brown governance research is very important and very necessary.