alfafa 第1页

Effet of fertilizer on wheat in saline soil improved by alfafa--II. Its effect on some physiological characters Effect of fertilizer on wheat in saline soil improved by alfafa--I. Its effect on the growth and yield of wheat A comparison of the use of residual soil nitrate by winter wheat and alfalfa in the drylands of China’s Loess Plateau Persistence of 35 Medicago sativa varieties at the 10th year after establishment