小麦优化配方施肥模式研究西平县农牧局商海峰，韩冬，姬变英利用二元二次多项式回归寻求作物产量和两种肥料之间的定量关系，是目前国内外广泛应用的一种精确度高，适应性广的科学方法，为了优化小麦配方施肥技术，以期在过去以氮定磷和以磷定氮单因子试验基础上，进一步... Study on Optimal Formula Fertilization Mode of Wheat Xifeng, Han Dong and Ji Binying, Xiping County Agriculture and Animal Husbandry Bureau, is seeking for the quantitative relationship between crop yield and the two kinds of fertilizers using binary quadratic polynomial regression. It is one of the most widely used methods , Wide adaptability of scientific methods, in order to optimize the technology of wheat formula fertilization, with a view to nitrogen in the past to phosphorus and nitrogen determination based on a single factor, further ...