期刊文献+

美国中南部土壤磷钾丰缺指标体系及其施肥推荐

Abundant and Deficiency Indexes of Soil Phosphorous and Potassium and Corresponsive Fertilizer Recommendations in South Central States of U.S.A
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摘要 对美国中南部有代表性的7个州(俄克拉荷马、阿肯色、德克萨斯、路易斯安那、堪萨斯、爱荷华、北卡罗来纳)的最新的土壤磷钾丰缺指标体系和主要作物的磷钾施肥推荐量进行了研究与整理,旨在对我国的测土配方施肥工作有所启迪。
出处 《土壤》 CAS CSCD 北大核心 2011年第5期854-856,共3页 Soils
基金 江苏省政府留学基金项目资助
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参考文献7

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