共 16 条
[4]
HANNA WJ, 1964, METHODS CHEM ANAL SO
[5]
Harris C I, 1968, Adv Pest Control Res, V8, P1
[6]
HAYES M H B, 1970, P131
[7]
Hoagland D.R., 1950, CALIFOR AGRI EXP STA, V347, P32
[8]
KEARNEY P. C, 1964, WEEDS, V12, P83, DOI 10.2307/4040600
[10]
LEGGETT RF, 1961, SOILS CANADA GEOLOGI