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氮肥用量及基追比例对地黄生长发育和产量的影响
周丽莉 祁建军 孙鹏 牛世杰 焦连魁 李先恩
Effect of Nitrogen Fertilization Rate and Ratio Between Basal and Topdressing on Growth and Root Yield of Rehmannia glutinosa Libosch
中国农学通报 . 2012, (19): 270 -274 .  DOI: 10.11924/j.issn.1000-6850.2012-0065