共 11 条
- [3] FOOD QUALITY AND FORAGING EFFICIENCY - EFFICIENCY OF SUGAR ASSIMILATION BY HUMMINGBIRDS [J]. JOURNAL OF COMPARATIVE PHYSIOLOGY, 1974, 88 (04): : 425 - 431
- [5] EUGLOSSINE BEES AS LONG-DISTANCE POLLINATORS OF TROPICAL PLANTS [J]. SCIENCE, 1971, 171 (3967) : 203 - 205
- [6] KISLEV ME, 1972, ISRAEL J BOT, V21, P57
- [7] LEVIN DA, 1972, EVOLUTION, V26, P242, DOI 10.1111/j.1558-5646.1972.tb00190.x
- [9] MULCAHY DL, 1970, AM J BOT, V57, P1027, DOI 10.2307/2441266
- [10] SEED PRODUCTION IN ALFALFA AS RELATED TO NECTAR PRODUCTION AND HONEYBEE VISITATION [J]. BOTANICAL GAZETTE, 1953, 115 (02): : 129 - 138