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葡萄园的主要病害是霜霉病、黑症病、白腐病,其次是毛毯病、蔓割病、褐斑病,这几种病害都有多次再侵染现象,通过采用综合防治技术,取得了较好的效果,其主要技术如下:1采用多种栽培技术减少病菌侵染(1)适当提高结果部位葡萄病菌相当一部分在土壤中潜伏,提高结果...
The main diseases of vineyards are downy mildew, black disease, white rot disease, followed by blanket disease, vine cut disease, brown spot disease, these diseases have repeatedly re-infection phenomenon, through the use of integrated prevention and control technology, Achieved good results, the main techniques are as follows: 1 using a variety of cultivation techniques to reduce bacteria infection (1) appropriate to improve the results of the site a considerable part of the botrytis lurk in the soil to improve the results ...