共 32 条
[4]
CAMPBELL CA, 1979, CAN J PLANT SCI, V69, P603
[5]
THE MINERAL-NUTRITION OF WILD PLANTS
[J].
ANNUAL REVIEW OF ECOLOGY AND SYSTEMATICS,
1980, 11
:233-260
[9]
Ewing A.L., 1983, MADRONO, V30, P159
[10]
RESPONSE OF SOFT CHESS (BROMUS-MOLLIS) AND SLENDER OAT (AVENA-BARBATA) TO SIMULATED DROUGHT CYCLES
[J].
JOURNAL OF RANGE MANAGEMENT,
1983, 36 (04)
:415-418