【摘要】 采用二次饱和 Ｄ－ 最优设计，通过田间试验测定参数，建立水稻有机无机肥配施的高产优化数学模型，同时解析了各因素对产量的影响效应，提出优化农艺实施方案。更多还原

【Abstract】 The experiment of application of organic and inorganic fertilizers was in paddy soil with quadratic saturating D equation best fit, optimized high yield mathematical model of the rice yield was established after determining parameter in the field testing At the same time, influence of all kinds of factors on yield was analyzed, then optimized agronomic plan was strategically decided更多还原