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施肥水平和种植密度对有机油菜产量的影响
张军云,马丽华,王文智,董广,文振山,张钟,张建康
Influence of Fertilization Level and Planting Density on the Yield of Organic Rape
农学学报 . 2016, (1): 62 -65 .  DOI: 10.11923/j.issn.2095-4050.cjas15050015