马铃薯—大白菜双季栽培体系中大白菜氮肥施用量对其产量、氮肥利用、硝酸盐累积的影响
胡博,郝云凤,樊明寿
Effects of Chinese Cabbage Nitrogen Application Rate on Chinese Cabbage Yields，Nitrogen Utilization，Nitrate Accumulation（Soil & Cabbage）of Potato — Chinese Cabbage Double Cropping System
HU Bo1，HAO Yun-feng2，FAN Ming-shou1*
中国蔬菜
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2012, (10): 60
-65
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