single N fertilization的意思|示意
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单氮施肥
single N fertilization的网络常见释义
单施氮肥 ... 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 ...