References
- Batra SWT (1996) Bee and pollination in our changing environment. Honeybee Science 17, 67-70.
- Bosch J, Blas M (1994) Foraging behaviour and pollinating efficiency of Osmia cornuta and Apis mellifera on Almond (Hymenoptera, Megachilidae and Apidae). Appl Entomol Zool 29, 1-9. https://doi.org/10.1303/aez.29.1
- Free JB (1970) Insect Pollination of Crops. Academic Press. pp 544.
- Fukuda M (1981) Successful pollination by honeybees for melons in green houses. Honeybee Science 2, 153-156.
- Heinrich B (1979) Bumblebee economics. Harvard University Press. Cambridge, Massachusetts, and London, England. p. 245.
- Kim YS, Lee,SB, Lee MY, Lee ML, Nam SH, Yoon HJ, An DH (2005) Study of honeybees and bumblebees as pollinators for the melon raised in green house. Korean J Apic 20, 117-122.
- Lee HS, Hong SD, Kim SE (2001) The pollination effect on the mellon cultivated in greenhouse by honeybee(Apis mellifera L.). Korean J Apic 16, 69-76.
- Lee SB, Lee KY, Ahn KS, Park SK, Yoon HJ (2005a) Comparison of foraging activities of Korean native bumblebee, Bombus ignitus S. and European bumblebee, Bombus terrestris L. (Hymenoptera : Apidae) in oriental pumpkin houses. Korean J Apic 20, 143-150.
- Lee SB, Seo DK, Kim SJ, Cho JW, Kim YS, Yoon HJ, Park HC, Hwang SJ (2005b) The peach flower-visiting insects, and the characteristics on foraging activity of honeybee(Apis mallifera) and bumblebee(Bombus terrestris) for the pollination of peach. Korean J Apic 20, 123-132.
- Lee SB, Kim YS, Lee ML, Lee MY, Yoon HJ (2006) The foraging activity and the effect of honeybee, Apis mallifera L. (Hymenoptera : Apidae) in the watermelon houses. Korean J Apic 21, 49-54.
- Lee SB, Kwon DJ, Ha NG, Yoon HJ, Lee KY, Gang HS (2008) Characteristic on the pollinating activity of bumblebee spp. (Bombus ignitus & Bombus terrestris) and honeybee (Apis mellifera) in the watermelon houses on early spring season. Korean J Apic 23, 161-166.
- Mann LK (1953) Honey bee activity in relation to pollination and fruit set in the cantaloupe(Cucumis melo). Am J Bot 40, 545-553. https://doi.org/10.2307/2438505
- Martin EC, McGregor SE (1973) Changing trends in insect pollination of commercial crops. Ann Rev Entomol 18, 207-226. https://doi.org/10.1146/annurev.en.18.010173.001231
- NAQS Hompage (2012) National quality management service/ Cultural Area/Crop products amount/Fruit vegetable/Watermelon. http://www.naqs.go.kr
- RDA Hompage (2012) National institute of horticultural & herbal science/Cultivative technology of horticultural crop/Fruit vegetables/ Watermelon. http://www.rda.go.kr
- Robinson FA (1979) Foraging efficiency and drift among honey bee colonies. Proc Int Symp Poll Md Expt Sta Spec Misc Publ 1, 359-365.
- Seaton HL, Kremer JC (1939) The influence of climatological factors on anthesis and anther dehiscence in the cultivated cucurbits. A preliminary report. Proc Am Soc Hort Sci 36, 627-631.
- Tanaka H (1989) Entomophilous flower and insect pollinator. Honeybee Science 10, 115-120.
- Torchio PF (1991) Bees as crop pollinators and the role of solitary species in changing environments. Acta Hort 288, 49-61.
- Tsijikawa Y (1981) Honeybees in greenhouses, their effects on strawberries and a problem of UV-cut firm house. Honeybee Science 2, 49-56.
- Yamada M (1981) Pollination of watermelon with honeybees in green houses. Honeybee Science 2, 60-62.
- Yoon HJ, Lee KY, Kim MA, Park IG (2011) Agricultural utilization and year-round rearing techniques of bumblebees in Korea. Int J Indust Entomol 22, 29-37. https://doi.org/10.7852/ijie.2011.22.2.29