The importance of water is discussed in this essay. It affects or determines plant growth and development. Water bodies Economic importance of agriculture A n environment conducive to equitably shared economic growth is essential to reduc-ing poverty and enabling each and every person to have access to food. Both it’s shortage and excess affects the growth and development of the plants, yields and quality of produce. Water is a solvent for almost all the biological reactions. Use of water in food and agriculture Food and agriculture are the largest consumers of water, requiring one hundred times more than we use for personal needs. Up to 70 % of the water we take from rivers and groundwater goes into irrigation, about 10% is used in domestic applications and 20% in industry. Agriculture is the largest water user worldwide, accounting for 70 percent of total freshwater withdrawals on average3 – but these amounts can reach as much as 95 percent in some developing countries.4Agriculture is also a major source of water pollution from nutrients, pesticides and other contaminants, which if unmanaged can lead to significant social, economic and environmental costs. This … In crop agriculture, water is an important climatic factor. Therefore, agricultural biodiversity performs ecosystem services such as soil and water preservation, soil fertility and biota protection, and pollination, all of which are necessary for human survival. In addition, agricultural biodiversity genetic diversity provides organisms with the ability to adapt and evolve to changing environments by increasing their tolerance to frost, high temperature, drought, … Water is one of the most important inputs essential crops.
A very low gross domestic product (GDP*) per caput and wide-spread chronic undernutrition are generally as-sociated with a dependence on agriculture as a major economic sector, shown by a high … It profoundly influences photosynthesis, respiration, absorption, translocation and utilization of universal nutrients and cell division besides some other processes. This makes it possible to initiate and run biological processes critical or the life of living things. 1.1 IRRIGATION & ITS IMPORTANCE: Irrigation is defined as “Artificially supplying & systematically dividing of water for agriculture & horticulture in order to obtain higher or qualitatively better production”(After Eijkelkamp Agrisearch Equipment). Water is essential to plant growth & for millenniums. Its availability, or scarcity, can mean a successful harvest, or diminution in yield, or total failure. Successful farmers have used different methods to apply water to their crops.
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