共 19 条
[3]
PLANT PRODUCTIVITY IN ARID AND SEMI-ARID ZONES
[J].
ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY,
1978, 29
:277-317
[4]
GARDWOOD EA, 1967, 1966 GRASSL RES I HU, P72
[6]
HSIAO TC, 1979, WATER PLANT LIFE, P281
[7]
HUNT I. V., 1957, Journal of the British Grassland Society, V12, P127