共 3 条
[1]
Matsumoto, Single basal fertilization of rice cultivars using sigmoidal formulation of controlled release fertilizer in a coarse-textured paddy field ( In Japanese) Ann. Inahara M. M. Report of soil and fertilizer studies. Soil and Fertilizer Division, Toyama Pref. Agrotechnology Center .
[2]
Productivity of high-yielding crops. Osaki M,T Shinano,T Tadano. Soil Science and Plant Nutrition .
[3]
Leaching of nitrogen from slow-release urea sources in sandy soils. Wang F L,A K Alva. Soil Science Society of America Journal .