References
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- Corbet, S. A., Willmer, P. G. 1980. Pollination of the yellow passionfruit: nectar, pollen and carpenter bees. J. Agric. Sci. 95: 655-666.
- Free, J. B. 1993. Insect pollination of crops. Academic Press, London.
- Freitas, B. M., Oliveira Filho, J. H. 2003. Rational nesting box to carpenter bees (Xylocopa frontalis) in the pollination of passionfruit (Passiflora edulis). Ciencia Rural 33: 1135-1139 (in Portuguese).
- Hofshi, R. 2000. Dreaming in reality. California Avocado Society Yearbook 82: 137-159.
- Ish-Am, G., Eisikowitch, D. 1998. Low attractiveness of avocado (Persea americana Mill.) flowers to honeybees (Apis mellifera L.) limits fruit set in Israel. J. Hortic. Sci. 73: 195-204.
- Ish-Am, G., Adar, G., Israeli, T. 2002. Improving pollination and fruit set in the purple passionfruit using honeybees and bumble bees. Western Galilee R&D (in Hebrew).
- Lederman, I. E. 1987. The involvement of ethylene in fruit development, maturation and ripening of the passionfruit (Passiflora edulis sims.). Ph.D. thesis, Hebrew Univ., Rehovot (in Hebrew).
- McGregor, S. E. 1976. Insect pollination of cultivated crop plants. USDA Agriculture Handbook No. 496.