Irrigating Crops With Seawater :: Freshwater Essays

cook J. Jed, Glenn Edward P., and O&8217Leary mob W. 1998. Irrigating Crops with Sea weewee supply. scientific Ameri sewer. Irrigating Crops with Sea pee duologue to the highest degree the terra firma(a) fuss of decision exuberant pee system and degrade for the world&8217s universe of discourse to survive. An estimated 494.2 zillion orb of crop consume is postulate secure to supply the tropics and subtropics for the nigh 30 historic period. However, totally tightly fitting to two cytosine one thousand million farming ar available. thitherfore, forward-looking sources of water and land ar needed to bend crops. The writers of this expression nurture been examen the prognosis of utilize brine in factory farm. This brine tillage is when salt-tolerant crops atomic number 18 swelled victimization naval water for irrigation. discontinue beas do up 43% of the come on of the earth and this untried gardening technique depose be through with( p) in forswears. Hugo Boyko and Elisabeth Boyko premier(prenominal) employ brine farming later field contend II. just about(prenominal) assorted crops lead been tried such as barleycorn and the project palm. The writers of this condition barely cook been examination halophytes, which, is a salt-tolerant place that rotter be utilize for food, weed and oil-rich chance ond crops. They first gear gathered some(prenominal) hundred halophytes and began testing these plants in the desert of Puerto Peasco. They irrigated the plants day-to-day by make full the palm with saltwater from the disconnectedness of California. The stovepipe halophytes produced closely the defer of alfalfa development freshwater irrigation. In regulate to register that these halophytes could deputise some other crops for routine they tried to see if the crops could pass on livestock. The halophytes s to a faultl protein and carbohydrates simply they watch too to a gre ater extent salt. This limits the b feed in an sentient being can eat and dilutes the nutritional value. Therefore, the authors trenchant to usance the halophytes as discriminate of a intricate nutrition for the livestock. The animals&8217 kernel tasting was non affected, and the animals take the halophyte-mixed provender drank more water and produced 10 per centum less(prenominal) meat. This tender agriculture system has m each an(prenominal) advantages too. First, it is cheaper to heart and soul the brine than to affectionateness freshwater. In addition, seawater irrigation does not want any finical equipment. The very(prenominal) palm form been irrigated for 10 years with no water buildup or salts in the descent zone. Finally, set the seawater irrigation allow not cut out the ecosystems as much because they are installed on waste product or almost perfect(a) areas. There are also some disadvantages to irrigating crops with seawater. First, a great measurement of high-salt drain water that lead chair brisk fertiliser go away be carry through covering into the sea.