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1试验目的本试验意在验证由意赛格公司研发、生产的17%意莎雷悬浮剂(7.5%四氟醚,9.5%嘧菌酯)对水稻纹枯病的防治效果及对水稻的安全性及增产效果。2试验条件2.1试验作物:水稻品种:龙粳462.2耙标生物:纹枯病2.3环境条件2.3.1试验地情况试验地为多年水稻田,河水灌溉,纹枯病常年发生,且较重,土壤类型为草甸白浆土,有机质含量3.34%,土壤p H
1 Test Purposes The purpose of this test is to verify the control effect of 17% Aesarver SC (7.5% Tetrafluoroethane, 9.5% Azoxystrobin) developed and produced by Italy Sesi on rice sheath blight and the safety of rice Sex and increase the effect. 2 Test conditions 2.1 Test crops: Rice varieties: Longjing 462.2 Rake organisms: Sheath blight 2.3 Environmental conditions 2.3.1 Test conditions The test sites for many years paddy fields, river water, sheath blight perennial occurs, and heavier, soil Type of meadow albic soil, organic matter content 3.34%, soil p H