Using Segmented Regression Models to Fit Soil Nutrient and Soybean Grain Yield Changes Due to Liming

Autor: Shuai, Xiufu, Zhou, Zhijun, Yost, Russell S.
Zdroj: Journal of Agricultural, Biological, and Environmental Statistics, 2003 Jun 01. 8(2), 240-252.
Databáze: JSTOR Journals