下辽河平原不同水-肥条件下玉米地土壤养分收支及氮肥利用效率
马 强,宇万太,张 璐,沈善敏,周 桦
Effect of precipitation and fertilization on maize farmland nutrient budget and Fertilizer-nitrogen use efficiency in low reach of Liaohe River Plain
中国农业科学
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2008, (6): 1727
-1734
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DOI: 10.3864/j.issn.0578-1752.2008.06.020
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