施氮量对膜下滴灌棉花氮素吸收、积累及其产量的影响

郭金强;危常州;侯振安;李俊华

Effect of N Rates on N Uptake, Accumulation and Yield of Cotton with Drip Irrigation under Membrane

GUO Jin-qiang;WEI Chang-zhou;HOU Zhe-nan;LI Jun-hua

. 2008, (4): 691 -694 .