试验研究长期定位施氮条件下蔬菜对氮素的吸收及利用的研究
葛晓光;王晓雪;刘秀茹;付亚文;
Studies on Absorption and Utilization of Nitrogen under Experiment of Long-term and Fixed Position Nitrogen Application in Vegetable Field
Ge Xiaoguang;Wang Xiaosue;Liu Xiuru et al.
中国蔬菜 . 1998, (5): 1 -0 .