共 12 条
[1]
[Anonymous], 1977, NATL PARK SERVICE SC
[2]
BRUM G D, 1973, Madrono, V22, P195
[3]
Hastings J.R., 1961, Journal of the Arizona Academy of Science, V2, P32
[4]
Hastings J. R., 1961, U AR AR LANDS C 1959, P30
[5]
HEIGHT DISTRIBUTIONS OF 2 SPECIES OF CACTI IN RELATION TO RAINFALL, SEEDLING ESTABLISHMENT, AND GROWTH
[J].
BOTANICAL GAZETTE,
1982, 143 (04)
:511-517
[6]
NIERING WA, 1963, SCIENCE, V142, P15, DOI 10.1126/science.142.3588.15
[9]
Pierson EA, 1998, ECOLOGY, V79, P2676, DOI 10.1890/0012-9658(1998)079[2676:AYSOSC]2.0.CO
[10]
2