基于光谱指数的冬小麦变量施肥冠层光谱特征研究及产量分析
蒋阿宁,黄文江,赵春江,刘克礼,刘良云,王纪华
Study on characteristics of wheat canopy reflectance and wheat yield caused by variable nitrogen application based on Spectral index
中国农业科学 . 2007, (9): 1907 -1913 .  DOI: 10.3864/j.issn.0578-1752.at-2006-8041