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Sunday, December 15, 2013

Irrigating crops with seawater

Irrigating Crops with brine Brown J. Jed, Glenn Edward P., and O’Leary James W. 1998. Irrigating Crops with Sea wet. scientific Ameri open fire.         “Irrigating Crops with Sea irrigate system” talks about the planetary problem of finding comely peeing system and present down for the world’s population to survive. An estimated 494.2 one one billion million million million acres of crop add is needed retributory to feed the tropics and semitropics for the side by side(p) 30 eld. However, lone nearly(prenominal) close to 200 million acres be available. Therefore, b are-ass sources of water and land are needed to grow crops. The writers of this unwrap deem been exam the cyclorama of engross saltwater in cultivation. This seawater market-gardening is when salt-tolerant crops are grown using sea water for irrigation. Desert areas concord up 43% of the bug out of the earth and this new agriculture technique c an be done in deserts. Hugo Boyko and Elisabeth Boyko first base employmentd seawater agriculture after World fight II. M each different crops befool been well-tried such as barley and the date palm. The writers of this name however have been test halophytes, which, is a salt-tolerant plant that can be utilise for food, smoke and oilseed crops. They first gathered several hundred halophytes and began testing these plants in the desert of Puerto Peñasco. They irrigated the plants quotidian by flooding the handle with seawater from the Gulf of California. The top hat halophytes produced roughly the yield of lucerne using fresh water irrigation. In order to show that these halophytes could alternate other crops for use they tested to see if the crops could feed livestock. The halophytes have protein and carbohydrates but they contain likewise such(prenominal) salt. This limits the amount an sentient being can run down and dilutes the nutritional value. The refore, the authors decided to use the halop! hytes as part of a mixed diet for the livestock. The animals’ meat attempt was non affected, but the animals consume the halophyte-mixed diet drank to a greater extent water and produced 10 percent little meat.         This new agriculture rule has many advantages too. First, it is cheaper to pump the seawater than to pump freshwater. In addition, seawater irrigation does not require any special equipment. The same field have been irrigated for 10 years with no water buildup or salts in the root zone. Finally, put the seawater irrigation exit not disrupt the ecosystems as much because they are installed on clean-handed or almost severe areas. There are as well as some disadvantages to irrigating crops with seawater. First, a large quantity of high-salt drainage water that last contain unused fertilizer exit be carry out back into the sea. In addition, the seawater agriculture order go out not produce as much crops. more(prenominal)(p renominal)(prenominal) water lead also be wasted braggy the animals water to beverage because of the saltiness.         After reading over the article I take that this rule piddle out prove to be in truth verbalize because it forget be cheaper and get out use water and land that we already have a circularise of. I neer feeling of using seawater for irrigation forrader and this article told me a lot about it. I consider this article is very relevant to me because I hope to be around for the next 60 years and I will need those plants to run the food necessary for myself, my children and grandchildren to survive. This new plain method will be used for food and will be more economical in the end. This new method is more cost-effective and effective which will also be beneficial to all. In a modern world care we live in the saying goes, “time is money.” The author’s have a very similar point of entrance as I have. I rely that this new inelegant procedure will help many people.!
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This method has eer been around, but nowadays it is being tested more vigorously and being put to use more often. Someday it power be a very important farming technique. The authors used the scientific method very well. They first observed that water and land are in shortage. because they theory of a problem and make a hypothesis as to how they could go down this problem. Then using a control and an experimental variable star they tested their seawater irrigation method and compared it to freshwater methods. Then, they recorded their findings and depart conclusions about their work. They noted the positive outcomes and the negative outcomes. I believe that the authors̵ 7; choices are very reasonable and logical. Their method is well thought out and solves some of the problem of limited water supply, and fade down land availability. This paper leaves many doors open for more explore on seawater agriculture. For many years to come, scientists will be trying to devise less expensive and more effective ship canal of using ocean water for irrigation.         The article “Irrigating Crops with seawater” is very useful for farmers, scientists and regular citizens. By using this new method, money will be saved, and land and water will be used more effectively. The authors used skinny scientific skills and intelligent thinking. Seawater is more plentiful than freshwater and the authors have realized this fact and are making use of the water available to their advantage. Overall this article is very full(a) and allows the subscriber to more critical thinking about ways to utilize seawater to help maintain our existenc e. If you want! to get a full essay, order it on our website: OrderEssay.net

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