共 17 条
[2]
[Anonymous], 1975, STANDARD METHODS EXA
[3]
BLAKESLEE PA, 1973, MONITORING CONSIDERA
[4]
Bouwer H., 1974, Advances in Agronomy, V26, P133, DOI 10.1016/S0065-2113(08)60870-6
[5]
BOUWER H, 1974, J WATER POLLUT CON F, V46, P844
[6]
CHANEY RL, 1973, JUL US ENV PROT AG U
[7]
Chapman H.D., 1961, METHODS ANAL SOILS P
[8]
ELNENNAH M, 1982, PLANT SOIL, V65, P289, DOI 10.1007/BF02374660
[9]
Jackson M.L., 1958, SOIL CHEM ANAL
[10]
MYTELKA AI, 1973, J WATER POLLUT CON F, V45, P1859