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中国农学通报
氮素水平对菠菜氮、钾累积与分配及硝酸盐形成的影响
赵建荣,秦改花
Effects of Different Nitrogen Levels on N、K Acculamation and Allocation and Nitrate form of Spinach
Zhao Jianrong, Qin Gaihua
中国农学通报 . 2008, (7): 249 -253 .  DOI: 10.11924/j.issn.1000-6850.20085986