共 63 条
[1]
ALLISON LOWELL E., 1964, ADVANCE AGRON, V16, P139, DOI 10.1016/S0065-2113(08)60023-1
[2]
Aslander A, 1927, J AGRIC RES, V34, P1065
[3]
BALL WE, 1935, 596 CAL AGR EXP STA
[4]
Beaton J. D., 1971, Fertilizer Technology & Use., P335
[6]
BREAKING SEED DORMANCY IN PARRYS CLOVER BY ACID TREATMENT
[J].
JOURNAL OF RANGE MANAGEMENT,
1967, 20 (01)
:50-+
[8]
BOHN HL, 1971, P ARIZ SECTION AM WA, V1, P42
[10]
DECOMPOSITION OF UREA PHOSPHATE IN SOILS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1971, 35 (04)
:575-&