论文部分内容阅读
在毛主席无产阶级科技路线指引下,我国利用性引诱剂防治红铃虫试验进展迅速,我们对人工合成“高斯”红铃虫性引诱剂进行了大面积应用试验及防治效果的考查工作。现简报如下:试验方法试验面积共四万亩,在试验区内设观察区200亩,在观察区内设重点考查区20亩,选离考查区1500米,距试验区1000米外的同类型棉田20亩,作为对照区,试验区与对照区之间有
Under the guidance of Chairman Mao’s proletarian science and technology line, the rapid development of the research on the use of sex attractants in the control of pink bollworm has made rapid progress. We conducted a large-scale application test and a study on the control effect of the synthetic “gaussian” red bollworm sex attractant. Now briefing as follows: Test Method A total of four hundred thousand acres of test area, observation area set in the test area of 200 acres in the observation area with key examination area of 20 acres, from the test area 1500 meters away from the test area of 1000 meters of the same type 20 acres of cotton fields, as a control area, between the experimental area and the control area