氮肥减量下长期间作毛叶苕子根茬还田对玉米产量及氮肥利用率的影响
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Effects of Long-Term Intercropping of Maize with Hairy Vetch Root Returning to Field on Crop Yield and Nitrogen Use Efficiency Under Nitrogen Fertilizer Reduction
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中国农业科学 . 2022, (12): 2384 -2397 .  DOI: 10.3864/j.issn.0578-1752.2022.12.010