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枣树病虫害种类多,分布广,危害重,是造成枣树产量低,质量差的重要原因。1枣树病害及防治主要病害有缩果病、枣疯病、枣锈病及枣褐斑病、枣炭疽病等。郭勒布依乡主要发生的有缩果病、枣疯病、枣锈病。1.1枣缩果病的危害及防治1.1.1危害症状。枣缩果病又称枣萎蔫果病、枣雾蔫病。病果先在果肩或胴部出现黄褐色不规则变色斑,进而
Jujube species and more pests and diseases, widely distributed, endangering the heavy, is caused by jujube yield is low, poor quality of the important reasons. 1 jujube disease and control of the main diseases are reduced fruit disease, jujube mad, jujube rust and jujube spot disease, jujube anthracnose and so on. Guo Le Buyi Township, the main occurrence of shrinkage disease, jujube mad, jujube rust. 1.1 Jujube shrinkage disease hazards and prevention 1.1.1 Harm symptoms. Jujube fruit shrinkage also known as jujube wilt disease, jujube fog hysteria. Fruit and fruit first in the shoulder or body appear irregular yellowish brown discoloration, and then