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近年来,辣椒疫病已成为辣椒优质高产的一大障碍,常造成品质下降、产量降低,直接影响菜农的经济效益。为了寻找防治该病的有效药剂,我们进行了防治辣椒疫病药剂田间筛选试验。现报道如下。1.材料和方法1.1实验地点及供试品种实验在河北香河县五百户镇后楼村进行。地势平坦,土壤
In recent years, pepper blight has become a major obstacle for high quality and high yield of pepper, often resulting in decreased quality, lower yields, directly affect the economic benefits of vegetable farmers. In order to find an effective agent for the prevention and treatment of the disease, we conducted a field screening test for the prevention and treatment of pepper blight. Report as follows now. 1. Materials and methods 1.1 The experimental sites and the varieties tested were conducted in the Houlou Village, 500 townships, Xianghe County, Hebei Province. Flat terrain, soil