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1 清扫枣园中的落叶及杂草 彻底焚烧 因为有些病菌和害虫在落叶、杂草中越冬,所以在入冬前枣叶落完以后,要及时清扫枣园中的落叶、杂草并进行彻底焚烧,可以减少菌源、虫源。这项管理技术对减轻枣叶斑点病、枣焦叶病、枣叶黑斑病、枣锈病和绿刺蛾等病虫害的为害,有比较好的效果。 2 深翻树冠下的土壤 实行枣粮间作的枣林,把株距间及树下的土壤进行深翻;没有实行枣粮间作的,要全园耕翻,特别是树冠下投影面积之内的土壤一定要进行深翻。距树干越近,深翻应当越
1 cleaning jujube garden leaves and weeds completely burned because some of the germs and pests in the leaves, weeds in the winter, so before the end of winter before the date leaves, the timely cleaning of the jujube leaves, weeds and thorough Incineration, can reduce bacteria, insect sources. This management technology to reduce jujube leaf spot disease, jujube leaf disease, jujube leaf spot disease, jujube rust and green moth and other pests and diseases, have better results. 2 deep plowing the soil under the crown of the jujube forest jujube intercropping practice, the plant spacing and the soil under the tree for deep turning; did not implement jujube intercropping, to the whole garden plowing, especially under the canopy within the projected area of soil Must be deep plowing. The closer you get to the trunk, the deeper you should flip