论文部分内容阅读
目前,我国农业已开始转向高产和优质并重,提高效益的轨道。发展高产、优质、高效农业,在很大程度上要取决于农业科技的进步和科技成果的广泛应用。提高植物保护科学技术水平和做好植保技术的推广,是摆在我们植物保护工作者面前的两项任务,从生产的角度和我国病虫害发生与防治的实际状况分析,当前尤其要加强做好植保技术的推广工作。1992年,我国棉铃虫大发生,范围之广、面积之大、虫量之高、为害之重,为历史所罕见。面对虫害,棉区广大棉农奋力抗
At present, our country’s agriculture has begun to shift its track toward high-yield, high-quality and high efficiency. To develop high-yield, high-quality and high-efficiency agriculture depends to a large extent on the advancement of agricultural science and technology and the extensive application of scientific and technological achievements. To improve the scientific and technological level of plant protection and promote the popularization of plant protection technology are the two tasks before our plant protection workers. From the perspective of production and the actual situation of the occurrence and prevention of pests in China, we must step up plant protection in particular Technology promotion. In 1992, the occurrence of cotton bollworm in our country was widespread, the area was large, the quantity of insect was high and the damage was heavy, which was rare in history. In the face of insect pests, cotton farmers struggling to resist the majority of farmers