氮素是水稻生长发育与产量形成的重要矿质营养.氮肥投入对提高水稻产量和稳定粮食生产起重要作用.综述了国内外近年来有关氮肥运筹对水稻产量和品质影响的研究报道,并对氮肥高效利用的方向进行了展望.%Nitrogen is the important mineral nutrient in rice growth and yield formation and it plays an important role in improving rice yield and stabilizing grain production. This paper reviewed the recent advances in the effects of N-fertilizer on rice yield and quality, and forecasted the high-efficiency N fertilization in near future.
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