2 Answers. Farmers needed to control their water supply because, When a great amount of rain fell water levels got very high which caused destroyed crops, dead livestock, and washed away homes. It took more generous payments to convince the majority of farmers to get … Cover crops also build soil organic matter, hold soil in place that might otherwise erode, and feed soil organisms that provide valuable nutrients to cash crops during the traditional growing season. When Maryland offered farmers about $20 per acre to plant cover crops, some farmers signed up, but not enough of them. Ronnie Myers, Myers Farms: Our primary concern is feeding cows. Dry Farming - Dry farmers don’t irrigate. With some crops, such as beans and cotton, experienced growers … 1 decade ago. Still, most keep a wary eye on at least one of these indicators of crop water need: The plants. In the Negev Desert, there is evidence to suggest agriculture as far back as 5000 BC. Faced with an historic climate-driven drought that dried up surface water resources, farmers … Crop species that are native to arid regions are naturally drought-tolerant, while other crop varieties (olives, Armenian cucumbers, tepary beans) have been selected over time for their low water needs get more crop per water drop. Agriculture is a major user of ground and surface water in the United States, accounting for approximately 80 percent of the Nation's consumptive water use and over 90 percent in many Western States. Answer Save. MOST comes from natural rainfall. The hay lift of the late 1980’s was a result of the need for water during a drought. As already-hot summers heat up with climate change, how will farmers adapt to protect their crops? Desert farming is the practice of developing agriculture in deserts.As agriculture depends upon irrigation and water supply, farming in arid regions where water is scarce is a challenge. Relevance. Lv 7. Favorite Answer. Farmers and ranchers must have adequate water in order to produce crops and livestock in order to stay in business and feed and clothe our children in the future. Farmers who sign up for the ENORASIS system have installed a network of wireless sensors and water valves across their farms. The roots of cover crops make channels in the soil that improves its ability to take in water. Perhaps the most fundamental need farmers have for water is to water crops, or irrigation. 2 minute video However, desert farming has been practiced by humans for thousands of years. ing their irrigation plans on experience and, if they use canal water, on the irrigation district’s delivery schedule. The Rural Electrification Act provided loans to farming cooperatives to generate electricity for their rural areas. The concurrent development of technology to tap vast underground stores of water, large financial investments from the East Coast, and a growing commercial agriculture industry by rail enabled farmers to send their crops state- and nationwide. 1934: The Soil Conservation & Domestic Allotment Act paid farmers to plant soil-building crops, like beans and grasses, to counteract the drought. Efficient irrigation systems and water management practices can help maintain farm profitability in an era of increasingly limited and more costly water supplies. (the water they use to water their crops) Update: (The water they use to water their crops using irrigation systems.) rowlfe. Where do most farmers get their water from? An irrigation system allows farmers to regulate the amount and frequency of water application.