A Mathematied Model Study on the Quantitative Techni goes for High and Yield Efficiency on the spring Wheat Grow on Irrigated Fields
Lu Qiang, Liu Dundao, Ji Zhongyi, Liu Shilie, Yin Qingzhi, Sun Jinquan
ACTA AGRICULTURAE BOREALI-SINICA . 1988, (2): 30 -37 .  DOI: 10.3321/j.issn:1000-7091.1988.02.006