共 22 条
[1]
*AGR CAN, 1992, SOIL LANDSC CAN SASK
[3]
BEMENT R. E., 1965, J RANGE MANAGE, V18, P53, DOI 10.2307/3895467
[4]
DROUGHT EFFECTS ON ADVENTITIOUS ROOT DEVELOPMENT IN BLUE GRAMA SEEDLINGS
[J].
JOURNAL OF RANGE MANAGEMENT,
1980, 33 (05)
:323-327
[5]
PERSPECTIVES AND PROCESSES IN REVEGETATION OF ARID AND SEMIARID RANGELANDS
[J].
JOURNAL OF RANGE MANAGEMENT,
1991, 44 (06)
:543-549
[7]
*ENV CAN ATM ENV S, 1993, CAN CLIM NORM 1961 1
[8]
GOBIN SM, 1994, THESIS U MANITOBA WI
[9]
Grossbard E., 1984, HERBICIDE GLYPHOSATE
[10]
HUBBARD WILLIAM A., 1949, SCI AGRIC [OTTAWA], V29, P385