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1试验目的明确试验药剂25%氟硅唑·咪鲜胺水乳剂对葡萄白腐病的防治效果、对作物的安全性及适宜的使用剂量和施药方法,为该药剂登记与推广提供依据。2试验条件2.1试验对象、作物和品种的选择试验对象为葡萄白腐病(Coniothyrium diplodiella)。试验作物:葡萄。作物品种:龙眼。2.2环境条件试验设在涿鹿县五堡镇九堡村,葡萄白腐病在该地常年发生且较重。试验作物品种为龙眼,树龄6年,667m2定植120棵。4月20日施农家肥2000kg/667m2做底肥。6月16日追施尿素
1 Purpose of the experiment Clearly test the effect of 25% flunarizole and prochloraz water emulsion on the control of grape white rot disease, the safety of the crop and the suitable dosage and method of application, and provide the basis for the registration and promotion of the medicament. 2 Test conditions 2.1 The choice of test objects, crops and varieties The test object is white rot (Grai White Rot disease) (Coniothyrium diplodiella). Test crop: grape. Crop Variety: Longan. 2.2 Environmental conditions Test Set in Zhuolu Town, Zhuolu County Jiubao village, grape white rot occurred in the perennial and heavier. Test varieties of the longan, tree age 6 years, 667m2 colonized 120. April 20 Shi Manfei 2000kg / 667m2 make base fertilizer. June 16 topdressing urea