The purpose of this study is to determine the fertilization parameters and explore the nutrient ratio influence on the production and quality of alfalfa through the fertilization experiment of different varieties in the key field scientific observation experiment station of forage resource at the Ministry of Agriculture, in Sha er qin, Huhhot suburb. The main results are as follows:
1. Each fertilizer processing significantly improved the grass yield of alfalfa varieties, and the increase of yields fro...