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ma lian xiao zao ye pian ku huang de yuan yin ji fang zhi cuo shi
Pages: 64-64
Year: Issue:  6
Journal: Deciduous Fruits

Keyword:  马莲小枣叶片枯黄防治原因光合效能有机营养生长发育;
Abstract: 枣树叶片枯黄,直接影响叶片的光合效能,有机营养的制造积累减弱,使枣吊的伸长和枣头枝的生长发育受限,影响花芽分化,降低坐果率。枣果产量与质量下降,削弱树势,降低树体抗性,减少树体经济年限。在河北省枣强镇孟庄村马莲小枣产区,对引起枣树叶片枯黄脱落的原因进行分析并采取防治措施,效果明显。
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