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Soil Nutrient Fertility in Litchi Orchards of Guangxi Zhuang Autonomous Region and Fujian Province
Author(s): LI Guo-liang, ZHANG Zheng-qin, YAO Li-xian, YANG Bao-mei, HE Zhao-huan, ZHOU Chang-min
Pages: 867-
871
Year: 2012
Issue:
4
Journal: Chinese Journal of Soil Science
Keyword: 广西; 福建; 荔枝园土壤; 养分肥力;
Abstract: 掌握土壤养分肥力,是制定施肥策略的基础。本研究采集了广西壮族自治区荔枝主产区果园土壤样本185个,福建省荔枝主产区果园土壤样本25个,分析了土壤有机质和N、P、K、Ca、Mg、S、Cu、Zn、B、Mo含量,评价荔枝果园土壤养分肥力现状。结果显示:广西和福建两省荔枝果园土壤有机质、碱解氮、速效钾、有效钙、有效镁、有效硼、有效钼含量均为低水平,广西荔枝果园有效磷和有效锌为中下,福建为中上,有效铜中等,有效硫含量较高。整体上两省荔枝园土壤养分肥力较低且不平衡。不同荔枝主产区土壤养分肥力状况差别很大,硼是广西荔枝园土壤最普遍缺乏的元素,镁、钼次之。而镁是福建荔枝园土壤最普遍缺乏的元素,硼、钙次之。
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