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7、8、9三个月,正是我国南方水稻产区广泛开展药剂治螟的季节,怎样在实践中具体掌握虫情、结合苗清,划分防治对象田,决定施药的适期和次数等,以便经济有效地使用农药,是防治稻螟的一项重要问题。现将农业部水稻螟虫防治技术训练班总结的各地药剂治螟经验,介绍在本期,希望稻区的读者们,因地制宜地研究和运用这些经验,狠抓治螟工作,夺取今年水稻的丰收。
7,8,9 three months, it is the southern rice growing areas in our country widely carried out chemical treatment of borer season, how to grasp the pest in practice, combined with Miao Qing, the control object of the field, decided to apply the appropriate period and the number of Etc., in order to cost-effectively use pesticides, is an important issue for the control of rice stem borer. Now the Ministry of Agriculture rice stem borer prevention and control technology training courses summarized around the experience of pesticide control borer introduced in this issue, I hope the readers of the rice area, according to local conditions to study and use of these experiences, pay close attention to the work of stem borer to seize this year’s harvest of rice.