论文部分内容阅读
病虫测报是植保工作的前哨,它在病虫防治工作起着举足轻重的作用。1990年,我们福建省南平地区早稻稻瘟病和稻飞虱大发生;稻叶瘟流行严重,部分地区穗颈瘟也相当重。早稻稻飞虱是继1987年早稻特大发生以来,再次大暴发。但在广大植保工作者和农民群众的共同努力下,奋战60多天,大打除虫灭病的歼灭战,终把病虫害的损失压低到最低程度,为夺得病虫大灾年早稻大丰收做出了贡献。据初步统计,早稻稻瘟病和稻飞虱累计发生面积100.37万
Pest forecasting is an outpost for plant protection work and plays an important role in pest control. In 1990, the early rice blast and planthopper occurred in Nanping, Fujian Province. The severe epidemic of rice leaf blast and severe panicle blast occurred in some areas. Early rice Planthopper is the second largest outbreak since the early big rice occurred in 1987. However, with the joint efforts of the broad masses of plant protection workers and peasants, they have fought for more than 60 days to fight the annihilation battle of eliminating pests and diseases and finally reduced the losses caused by pests and diseases to a minimum. Made a contribution According to preliminary statistics, early rice blast and planthopper cumulative occurred area of 100.37 million