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稻蓟马是我省近几年来猖獗发生而受到重视的水稻害虫,我们根据1974年的试验,曾在本刊1975年第二期发表了“稻蓟马发生规律初步观察”一文。1975年早造,我们又在花县对稻蓟马进行综合防治及药剂防治试验,现将试验初步结果分述如下。 1、稻蓟马综合防治试验一、试验目的及情况为提高稻蓟马的防治效果,减少化学防治次数、降低生产成本,达到经济有效的防治目的,我们在一年三熟(稻—稻—麦为主)地区的花县新华公社新街大队四和二队及四和四队120亩连片的水稻上,对稻蓟马进行以农业
Rice thrips is a pest that has been paid attention to in our province in recent years. According to the test in 1974, we published a paper entitled “A Preliminary Observation of the Regularity of the Occurrence of Rice Thrips” in the second issue of this journal in 1975. As early as 1975 made, we are in Huaxian comprehensive control of rice thrips and pesticide control experiments, now the preliminary results of the trial are described below. 1, Thrips tabi integrated control test First, the purpose and circumstances of the test In order to improve the control effect of thrips tabaci, reduce the number of chemical control, reduce production costs and achieve economic and effective prevention and control purposes, we cooked three times a year (rice - rice - Wheat-based) Xinhua County, Xinhua County, the district team Xinhua Brigade four and two teams and four and four 120 acres of contiguous rice on rice thrips to agriculture