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栗炭疽病是栗果实的重要病害。该病在我省各栗园均有发生,但因栽培品种、年份、树龄不同、受害程度也有明显差别。此病危害新梢、叶片和果实,各部位表现的症状不同。易使果实受害,引起栗蒲早期脱落和贮藏期种仁腐烂,不能食用,影响板栗的贮藏和运输。受害严重时,栗果实发病率在10%以上,从而造成板栗的经济效益下降,影响广大栗农的生产积极性。现就栗炭疽病的症状、发生、发展及防治方法等谈几点看法:
Chestnut anthracnose is an important disease of chestnut fruit. The disease in the chestnut garden in our province have occurred, but because of cultivars, year, different ages, the extent of the victims are also significantly different. The disease endanger shoots, leaves and fruits, different parts of the performance of different symptoms. Easy to make the fruit victims, causing chestnut early fall off and storage of seed rot, can not eat, affecting chestnut storage and transportation. Serious damage, the incidence of chestnut fruit in more than 10%, resulting in the economic benefits of chestnut decreased, affecting the majority of farmers production enthusiasm. Now on the chestnut anthracnose symptoms, occurrence, development and prevention methods talk about a few observations: