n. grainfield
增粮于田 increase grain yield in farmland
The results showed that nitrogen fertilizer,phosphorus fertilizer and potassium fertilizer levels of vegetable field and orchard were higher distinctly than cropland.
结果表明,菜田和果园化肥施用量较高,氮、磷、钾肥均显著高于粮田。
参考来源 - 北京市郊典型农田施肥研究与分析·2,447,543篇论文数据,部分数据来源于NoteExpress
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