土壤背景氮供应对水稻营养元素吸收和籽粒中营养元素含量的影响

刘立军,徐伟 ,唐成,王志琴,杨建昌

Effect of Indigenous Nitrogen Supply of Soil on the Grain Yield and Fertilizer-N Use Efficiency in Rice

LIU Li-jun ,XU Wei ,Tang Cheng ,WANG Zhi-qin ,YANG Jian-chang

中国水稻科学 . 2005, (4): 343 -349 .