... 关键词:长期定位试验;单施氮肥;土壤全磷;Olsen-P [gap=1390]Key words: long-term fertilization; single N fertilization; soil total phosphorus; Olsen-P ...
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单施氮肥
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参考来源 - 中国典型农田土壤磷素演化对长期单施氮肥的响应 Response of Typical Soil Phosphorus Evolution to Long
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