共 2 条
- [1] THE EFFECT OF NITROGENOUS FERTILIZERS ON THE NITRIFICATION OF FOREST SOILS [J]. FERTILIZER RESEARCH, 1985, 6 (02): : 139 - 147
- [2] The effect of pellet size on the ammonia loss from urea applied to forest soil[J] . Plant and Soil . 1973 (2)