华北平原冬小麦根系生长规律及其与氮肥磷肥和水分的关系
张和平, 刘晓楠
Root System Development of Winter Wheat and the Effect of Nitrogen, Phosphorus and Soil Moisture on Its Growth in North Plain of China
Zhang Heping, Liu Xiaonan
华北农学报
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1993, (4): 76
-82
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DOI: 10.3321/j.issn:1000-7091.1993.04.016
