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中国农学通报
氮素对棉花氮素利用率和产量的影响
薛晓萍,郭文琦,周治国
Effects of nitrogen rate applied on nitrogen use efficiency and lint yield of cotton
Xiao-Ping Xue
中国农学通报 . 2008, (10): 462 -466 .  DOI: 10.11924/j.issn.1000-6850.2008-0216