共 6 条
[2]
KANG B T, 1980, Fertilizer Research, V1, P87, DOI 10.1007/BF01073180
[4]
STREBEL O, 1981, SOIL SCI, V130, P205
[5]
Wilson GF, 1981, BIOL HUSBANDRY SCI A, P193
[6]
1974, SOILS B FAO, V24