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在等距离多期分期播种的田间试验基础上,运用直线回归,正交多项式回归与积分回归分析法,对早稻品种的主要生育特性进行定量研究,从而为生产提供科学依据。
Based on the field experiments of equal-interval and multi-stage sowing, linear regression, orthogonal polynomial regression and integral regression analysis were used to quantitatively study the main fertility traits of early rice varieties and provide a scientific basis for production.