共 28 条
[1]
BOYLE JR, 1973, J FOREST, V71, P760
[2]
BRISCOE CB, 1969, SO50 US FOR SERV RES
[3]
Cope WC., 1916, J IND ENG CHEM, V8, P592
[4]
DUTROW GF, 1971, SO60 US FOR SERV RES
[5]
HERRICK A. M., 1967, Agric. Sci. Rev., V5, P8
[6]
HOEFT R G, 1972, Journal of Environmental Quality, V1, P203, DOI 10.2134/jeq1972.00472425000100020025x
[8]
LAUNDRIE JF, 1973, PAP TRADE J, V26
[9]
Leaf A. L., 1973, SOIL TESTING PLANT A, P427