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Status of greenhouse vegetable fertilization and soil nutrients in Qingdao City
Author(s): 
Pages: 68-72
Year: Issue:  3
Journal: Shandong Agricultural Sciences

Keyword:  设施蔬菜施肥量土壤养分土壤盐分;
Abstract: 对青岛市设施蔬菜施肥现状与土壤盐分、酸碱性和肥力状况进行了研究.结果表明,设施栽培黄瓜、番茄氮、磷、钾肥施用均明显过量,黄瓜N、P2O5、K2O用量分别平均为1841.5、864.0、1978.7 kg/hm2,盈余量分别平均为516.7、544.9、1096.4 kg/hm2;番茄N、P2O5、K2O用量分别平均为1437.0、834.0、1644.0kg/hm2,盈余量分别平均为487.9、6...
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