By fitting analysis of Holstein lactation curve in Anhui province, it was showed that fitting accuracy (R2) of Wood model reached 0. 2336-0. 566;

• 通过对安徽荷斯坦牛泌乳曲线进行拟合分析；结果Wood模型对泌乳曲线的拟合精度为(R2)=0.；2336~0；5661;