群体密度和追氮方法对不同熟相冬小麦产量效应的差异及对化肥氮去向的影响

潘家荣,邹国元,魏丽,王保忠

INFLUENCE OF DENSITY AND TOP-DRESSING OF NITROGEN FERTILIZER ON YIELD OF WHEAT WITH DIFFERENT MATURING PHASES AND RESPONSE OF FATE OF FERTILIZER NITROGEN

PAN Jia-rong1 ZOU Guo-yuan2 WEI Li3 WANG Bao-zhong1(1.Key laboratory of Agricultural Nuclear Technology & Aerospace Breeding of Ministry of Agriculture, Institute for Application of Atomic Energy, CAAS, Beijing 100094; 2.Institute of Plant Nutrition and Resources, Beijing Academy of Agriculture and Forestry, Beijing 100081; 3.Shunyi Institute of Agricultural Sciences, Beijing 101300)

J4 . 2003, (06): 466 -471 . DOI: 10.11869/hnxb.2003.06.0466

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