国家科技支撑计划项目(2008BADA4B05,2011BAD11B02)和山东省科技发展计划项目(2011GNC11208)资助
张玉凤, 董 亮, 于淑芳, 杨 力.控释掺混尿素对大白菜产量、品质及土壤硝态氮的影响[J].土壤,2013,45(1):177-180. ZHANG Yu-feng, DONG Liang, YU Shu-fang, YANG Li. Effects of Controlled Release Blend Bulk Urea on Yield, Quality and Soil Nitrate of Chinese Cabbage[J]. Soils,2013,45(1):177-180
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