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wu gong hai li yuan tu fei shui guan li ji shu
Author(s): 
Pages: 12
Year: Issue:  1
Journal: Hebei Fruits

Abstract: 1土壤管理 1)深翻.果实采收后结合秋施基肥进行深翻,深度20~30 cm,树干周围宜浅,不要伤直径1cm以上的粗根.深翻既可疏松土壤,增加土壤通气性,又可增加吸收根数量,提高根系吸收肥水的能力.2)中耕.一般于浇水或降雨后进行中耕,既可除草,又可松土.3)覆草.树下覆10 cm厚的作物秸秆或碎柴草,减少土壤水分蒸发,抑制杂草生长,增加土壤有机质.覆盖物上压一薄层土,以免风吹和火灾.长草要铡短,以便于覆盖和腐烂.追肥时可扒开覆草,多点穴施,适量浇水.
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