论文部分内容阅读
近年来,曲靖地区种烟面积已发展到90余万亩,由于栽培管理不善或失误,烤烟病虫害日趋严重。据1986和1987年调查,全区因病虫害造成的经济损失在15%以上,局部地区达30~40%。我们从1987年开始进行烤烟病虫害综合防治试验,1988年受地区行署科委的委托,进一步扩大和深化此项工作,以探索出符合我区生产实际的有效措施,指导和推动全区烤烟病虫害防治工作。
In recent years, Qujing tobacco growing area has grown to more than 90 acres, due to poor cultivation or management errors, flue-cured tobacco growing increasingly serious pests and diseases. According to the surveys conducted in 1986 and 1987, the economic losses caused by pests and diseases in the whole region were above 15% and in some areas 30% to 40%. Since 1987, we started to carry out experiments on integrated control of pests and diseases of flue-cured tobacco. In 1988, commissioned by the regional administrative department of science and technology, we further expanded and deepened this work to explore effective measures that are in line with the actual production in our region and guide and promote the control of pests and diseases of flue- jobs.