Saturday, February 15, 2020

Scientific Inquiry In Biology Essay Example | Topics and Well Written Essays - 500 words

Scientific Inquiry In Biology - Essay Example The condition of high Soil sodium is referred to as sodic, and is common in desert and arid lands. An example is the Yelarbon area of Australia. When the Chloride form dominates, it is referred to as saline. Salinity though may also refer to an increased amount of the chlorides of Potassium, Magnesium and Calcium. Increased Sodium salinity often leads to sodicity. An excess of the cation may lead to increased pH and increased soil osmotic pressure retarding the ability of plants to absorb water. Furthermore, an increase in the Sodium Carbonate concentration leads to an ion exchange reaction that immobilizes Calcium. Calcium is an important regulator of growth and development in plants. Its participation involves nearly all aspects of plant development. (Harper J.F, 2004) Another problem associated with increased soil Sodium is the toxicity to Na+ sensitive plants, and disruption of soil structure leading to crusting and poor drainage. (Ruiz Vera, 2006). This reduces available soil oxygen as well. The causes of increased sodium may be man-made or natural. Irrigation of soil with water having increased sodium carbonate is one artificial method. A natural cause may be weathering of rocks containing Sodium carbonates. The control of sodicity is by addition of Calcium in form of Limestone, Sulphur and drainage of the soils affected. If an increase in soil osmotic pressure leads to retarded growth of lawn grass, then addition of a proportional amount of salt to a control sample will lead

Sunday, February 2, 2020

Online Shopping Acceptance Model OSAM Assignment

Online Shopping Acceptance Model OSAM - Assignment Example The components of OSAM are generated from OSA components. The OSAM module is described as an entity offering a group of services that can be achieved from the background of service growth and service provision (Dede et al., 1997). This model presents an easy method of obtaining comprehensive information about the constituents managed automatically at the beginning of the structure and can hypothetically affect its function. Zhou et al. (2007) state in their study that the knowledge-orientated view of the customer approval of electronic shopping is currently predicted and clarified by observing technical descriptions such as content and design on the website, user boundary features, and structure usability of an available store. Without the approval of the technology, e-commerce would be limited. The customers’ willingness to acknowledge the technology guides the achievement of electronic promotion (Zhou et al., 2007). Several factors influence the consumer acceptance of online purchase like consumer attitude, environmental factors, and availability of resources. The main aim of the OSAM model is to enable traders market their products using different modes like mobile phones and social media channels. Advertisement can be made through mobile phones and social media networks. References Carlota, L., Efthymios, C., and Maria-del-Carmen, A. (2013). Social Media as Marketing Strategy: An Explorative Study on Adoption and Use by Retailers, in Miguel R. Olivas-Lujan, Tanya Bondarouk (ed.) Social Media in Strategic Management (Advanced Series in Management, Volume 11). New York: Emerald Group Publishing Limited. Chen, S. J., & Chang, T. Z. (2003). A descriptive model of online shopping process: some empirical results. International Journal of Service Industry Management, 58(6): 556-569. Close, A. (2012). Online Consumer Behavior: Theory and Research in Social Media, Advertising and E-tail. London: Routledge. Dede, A., Arsenis, S., Tosti, A., Lucidi, F., Westerg a, R. (1997). OSAM Component Model - A Key Concept for the Efficient Design of Future Telecommunication Systems. In IS&N, (67):127-136. Doherty, N., and Ellis-Chadwick, F. (2010). ‘Internet retailing: the past, the present and the future.’ International Journal of Retail & Distribution Management, 38(11/12): 943–965. Flick, K. (2009). Assessing Consumer Acceptance of Online Shopping: Examining Factors Affecting Purchase Intentions. London: ProQuest. Howladar, M., H., H., and Mohiuddin, G. (2012) Developing Online Shopping Intention among People Bangladesh Perspective, Developing Country Studies, 2(9): 2225-0565. Lina, Z., Liwei, D., and Dongsong, Z. (2001). ‘Online shopping acceptance model – a critical survey of consumer factors in online shopping.’ Journal of Electronic Commerce Research. 8: 41—61. Mikalef, P. Giannakos, M., Michail, G., and Pateli , A. (2013). ‘Shopping and Word-of-Mouth Intentions on Social Media.’ Jour nal of Theoretical and Applied Electronic Commerce Research, 8(1):17-34. Monsuwe, T.P.Y., Dellaert, B.G.C. and Ruyter, K.D. (2004). What drives consumers to shop online? A literature review. International Journal of Service Industry Management, 15 (1): 102-121. Olumayowa, S. M. (2012). Acceptance and Impact of Social Networks Marketing Using Extended Technology Acceptance Model unpublished