共 14 条
[2]
BREMNER JM, 1965, AGRONOMY, V9, P1212
[3]
FRANKLIN E, 1965, AGRONOMY, V10, pCH16
[4]
IRCUTT FS, 1935, J AM SOC AGRON, V27, P550
[5]
KATZNELSON H., 1955, Plant and Soil, V7, P35, DOI 10.1007/BF01343545
[7]
KJELDAHL J, 1960, AGROHIMICHESKI METOD, P63
[8]
ROVIRA A. D., 1956, Plant and Soil, V7, P178, DOI 10.1007/BF01343726
[9]
ROVIRA A. D., 1959, Plant and Soil, V11, P53, DOI 10.1007/BF01394753
[10]
SUTCLIFF JF, 1962, MINERAL SALT ABSORPT