葡萄酸腐病防治技术研究初报

Preliminary Report on the Prevention and Control of Grape Sour Rot

葡萄酸腐病近几年在我国已成为葡萄的重要病害,危害果园。通过几年的调查,发生轻的年份危害率约10%左右,发生重的年份毁园,没有商品果。为了降低病害的危害率,笔者对病果进行及时处理。结果表明,使用疏除烂果穗和喷药可以显著降低无核白葡萄酸腐病发病率和病情指数,且对果实品质无影响。

In recent years, grape acid rot has become an important disease of grapes in our country.Through several years of investigation, the incidence of light years is about 10%, and the heavy years could destroy the whole garden, without the fruit of the commodity. Therefore, in order to reduce the damage rate of the disease, the author treated the disease fruit timely.The results show that,The incidence and disease index of seedless white grape acid were significantly reduced with the use of sparsely Suckling ear and spray, and no effect on the quality of fruit.