论文部分内容阅读
我站根据四川省农资公司科技处的安排,用日本北兴化学工业株式会社生产的21.2％的加收热必可湿性粉剂进行防治水稻稻瘟病田间药效试验,现将试验结果报告于后。一、材料和方法 1、试验地点选择:试验安排在富顺县共和乡海棠三组李润明家稻田。供试品种为油优63,田间病情指数均在27以上。 2、供试药剂;21.2％加收热必可湿性粉剂。对照药剂:40％富十一号乳油(日本佳友化学工
According to the arrangement of Science and Technology Department of Agricultural Science and Technology Corporation of Sichuan Province, I station used 21.2% of Japan Beixing Chemical Industry Co., Ltd. production of heat-absorbing wettable powder to control rice blast in the field efficacy test, the test results are reported later . First, materials and methods 1, the choice of test site: The trial was arranged in three groups of Begonia Li Runming rice paddies in Republican Township, Fushun County. Test varieties for the Youyou 63, field disease index were above 27. 2, for the test agent; 21.2% plus heat must wettable powder. Control agent: 40% rich eleven EC (Japan Friends of the Chemical Engineering