共 15 条
[11]
MANRIQUE LA, 1986, TROP AGR, V63, P273
[13]
MANRIQUE LA, 1985, TURRIALBA, V35, P25
[14]
TSUJI GY, 1985, SOIL BASED AGROTECHN, P75
[15]
1975, USDA AGR HDB, V436