共 45 条
[1]
Barnhisel R., 1982, Methods of soil analysis. Part 2. Chemical and microbiological properties, P275
[2]
Beaton J., 1973, SOIL TESTING PLANT A, P133
[4]
Bremner J.M., 1982, METHODS SOIL ANAL PA, P595
[5]
Brown R. W., 1978, Reclamation of drastically disturbed lands., P23
[6]
Brown R. W., 1976, High-altitude revegetation workshop No. 2 . Colorado State University, Fort Collins., P58
[7]
BROWN RW, 1984, HIGH ALTITUDE REVEGE, P200
[8]
BROWN RW, 1979, SPECIAL MANAGEMENT N, P76
[9]
CARSON PL, 1980, RECOMMENDED CHEM SOI, P17
[10]
CHAMBERS JC, 1983, USDA INT151 FOR SERV