论文部分内容阅读
为明确30%己唑醇·嘧菌酯悬浮剂对水稻纹枯病的田间防治效果,确定最佳用药量、施药时期及对水稻的安全性,我们进行了田间药效试验,以便为该产品的登记和推广应用提供科学依据。1材料与方法1.1作物栽培及环境条件本试验安排在陕西省洋县谢村镇四兴村,面积600m2,烂淤泥田,有机质含量3.1%,pH值为6.5,肥力较好。水稻品种
In order to clarify the field control effect of 30% hexaconazole azoxystrobin suspension on rice sheath blight and determine the optimal dosage, application period and the safety of rice, we conducted field efficacy test Product registration and promotion provide scientific basis. 1 Materials and methods 1.1 Crop cultivation and environmental conditions The experiment was arranged in Si Xing Village, Xiecun Town, Yangxian County, Shaanxi Province, with an area of 600m2 and rotting silt fields. The organic matter content was 3.1% and pH value was 6.5, which showed good fertility. Rice varieties