炭疽病是为害柿树最严重的病害,也是最难防治的柿树病害,一方面在雨水多,湿度大时发病,药液容易被冲刷,另一方面柿树炭疽病容易产生抗药性,并且抗药性很强,对很多杀菌剂产生抗药性。冬季雨水少,天气干旱,气候干燥,药液容易吸附在患病部位,病菌的抗药能力也明显下降,在冬季进行防治,效果很好,并且把病菌杀灭在冬季,第二年的发生和为害也明显减少。具体防治方法如下。在冬季柿树完全落叶后,将果园内的各种杂草和枯枝落叶清除干净,剪去树冠上的病叶枝和干枯枝, Anthracnose is the most serious disease of persimmon trees and the most difficult to control persimmon disease. On the one hand, anthrax is morbid when it rains and humidity is high, and the medicinal solution is easy to be washed away. On the other hand, persimmon anthracnose easily produces resistance, and Strong resistance, a lot of fungicide resistance. Less rain in winter, dry weather, dry climate, the liquid easily adsorbed in the diseased parts of the bacteria resistance ability also decreased significantly in the winter to prevent and control, the effect is very good, and the bacteria kill in winter, the second year of occurrence And damage is also significantly reduced. Specific control methods are as follows. After the leaves of winter persimmon are completely deciduous, the various weeds and litter in the orchard are removed cleanly, the diseased leaves and dry branches on the canopy are cut off,