共 9 条
[1]
BREMNER JM, 1965, AGRONOMY, V9, P1324
[2]
ELLENBERG HEINZ, 1964, BER DEUT BOT GES, V77, P82
[3]
GERLACH A, 1973, SCRIPTA GEOBOTANICA, V5, P1
[4]
Nemeth K., 1979, Advances in Agronomy, V31, P155
[5]
NEMETH K, 1976, THESIS J LIEBIG U GI
[6]
NEMETH K, 1979, PLANT SOIL, V53, P407
[7]
NEMETH K, 1980, KALI BRIEFE, V15, P15
[8]
SCHARPF HC, 1977, THESIS TU HANNOVER
[9]
SCHARPF HS, 1975, LANDWIRTSCH FORSCH S, V32, P100