枣缩果病的发病规律及其防治技术

• 作 者: 屈志成
• 机 构: 佳县红枣工作站,
• 出 处: 榆林科技
• 发表日期: 2009年02期
• 关键词: 枣缩果病 发病规律 土石山区 丘陵沟壑区 主导产业 区域经济 防治方法 好果率 无定 病源菌

枣树是榆林市黄河沿岸土石山区和无定河下游丘陵沟壑区的一项主导产业,特色产业。随着西部大开发的发展,枣树种植面积迅速扩大,对于发展区域经济,带动农民增收,改善生态环境具有重要作用。但是,近几年来由于枣宿果病的危害,病源菌不断扩大,造成红枣品质和产量大幅度下降,严重影响枣农的积极性,为此,我们从2003-2006年开始定点观察、研究和防治,基本掌握了枣宿果病的发病规律和防治方法。

Jujube is a leading industry and characteristic industry in the rocky mountainous areas along the Yellow River and in the hilly and gully regions of the lower Wudinghe River. With the development of the western development, the planting area of ​​jujube tree is rapidly expanding, which plays an important role in developing the regional economy, driving farmers’ incomes and improving the ecological environment. However, in recent years due to the hazards of jujube borneocarcinoma, the pathogen continues to expand, resulting in a substantial decline in jujube quality and yield, seriously affecting the enthusiasm of jujube farmers, for which we from 2003-2006 designated observation, research and prevention , Basically mastered the jujube berry disease incidence and prevention methods.