播种比例和施氮量及刈割期对燕麦与豌豆混播草地产草量和质量的影响
韩建国, 马春晖, 毛培胜, 牛忠联, 孙瑞臣
The Effects of Seeding Rate, Nitrogen Fertilizer and Harvest Time on the Yield and Quality of Oat-Pea Mixture
Han Jianguo, Ma Chunhui, Mao Peisheng, Niu Zhonglian, Sun Ruichen
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1999, (2): 87
-94
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DOI: 10.11733/j.issn.1007-0435.1999.02.001