Wednesday, 30 May 2018

Biology Paper


These days, growing fields without pesticides seems to be impossible. Besides their negative effects on the environment, insecticides destroy the capabilities of honey bees; thus, it becomes impossible for them to collect foods for their survival (Boily et al. 2013). It should be noticed that honey bees act as primary pollinators of crops, but the unwise use of insecticides can decrease the yield of cross-pollinated crops and destroy honey bee communities (Rabea Smith et al. 2009).
Studies reveal that all pesticides are dangerous for honey bee populations and can cause their immediate death too. However, several insecticides do not create any problem for adult honey bees. The excessive use of insecticides is primarily dangerous for immature and young bees (Flottum, 2014). Two commonly used insecticides are coumaphos and neonicotinoids. These can target the brain of honey bees, making it impossible for them to perform their functions (Boily et al. 2013). The combination of coumaphos and neonicotinoids can destroy the crops and kill honey bees instantly (Park et al. 2014).
The neonicotinoids are least dangerous than coumaphos, and these insecticides primarily affect the central nervous system of honey bees (Rabea Smith et al. 2009). They are widely used in the United States and can impact pollens and nectars within a matter of seconds (Suryanarayanan & Kleinman, 2017). In short, we can say that abiotic factors can drastically affect honey bees. When these chemicals are used on blooming crops, they contaminate them entirely and cause problems for immature and adult honey bees. That’s why various insecticide labels prohibit the excessive use of insecticides. Their regular and consistent use is always prohibited by the government itself (Mahindru, 2014).

Work Cited:
Mahindru, S. N. (2014). Beekeeping. New Delhi: APH Pub.
Flottum, K. (2014). The backyard beekeeper: An absolute beginners guide to keeping bees in your yard and garden. Beverly, MA: Quarry Books.
Park, M. G., Danforth, B. N., & Losey, J. E. (2014). Importance, drivers and conservation of wild bees for apple pollination.
Suryanarayanan, S., & Kleinman, D. L. (2017). Vanishing bees: Science, politics, and honeybee health. New Brunswick, NJ: Rutgers University Press.
Boily, M., Sarrasin, B., Deblois, C., Aras, P., & Chagnon, M. (2013). Acetylcholinesterase in honey bees (Apis mellifera) exposed to neonicotinoids, atrazine and glyphosate: Laboratory and field experiments. Environmental Science and Pollution Research, 20(8), 5603-5614. doi:10.1007/s11356-013-1568-2
Rabea, E. I., Nasr, H. M., & Badawy, M. E. (2009). Toxic Effect and Biochemical Study of Chlorfluazuron, Oxymatrine, and Spinosad on Honey Bees (Apis mellifera). Archives of Environmental Contamination and Toxicology, 58(3), 722-732. doi:10.1007/s00244-009-9403-y