Land And Water Use Apes Review

lOMoARcPSD|23780900 D1Y9 gl Kantarla 1 & fa MAINUTRITION - · marasmus:datboth and total calories;then appearance, · brittle low half KwaSHIOVKOr:malutation to protein in limbs, "old" ·y doe protein deficiency:swelling, moon race,sparselbrittle is EIARf - #NNNNNNN19(111(11/11/11/3)TO hair, fivid in abdomen AGRICULTURE 1 ·high-inputindustrialized plantation traditional subsistence traditional EEY intensive GREEN EVOLUTION 1 CHALLENGES FOR PRODUCING (ROPS Domestication and · · Increasing Food · crop period genetic density ↳ less yield production increased has genetic · divers 15y in more food is developing countries available per person than ofhistory any other PRODUCTION FOOD pesticides food supply (1960s) in which oftime increased dramatically · selective · TECHNIQUES breeding · INCREASING WORLD · CROP PRODUCTION · · =crossbreeding and artificial ·genetic engineering gene selection Global Land Area lead for Agriculture Monoculture selectively bred or genetically-engineered crops high inputs ofsynthetic fertilizer ExtenSIVe Use OF pesHeIdes ·high inputs ofw ater splicing) 4.3 ↑ ·continued green revolution techniques ·introducing new foods ·working more land 1 ! age coil decline non......... 4.6 improved farming technology . ·genetically modified organisms (GMO) :.. - - Maus 1900 19th case casi laso ldas lagu coos con zoi IMPACTS OFAGRICULTURE efEsoinnimmun MONOCROPPING An area · ofl and thati s one single - to efficient, SYNTHETIC FERTILIZERS grow species (typically corn, ·causes whatthe - - high yields, efflClentpestIcIdes & · used efficientto harvest, FertlIzer application cutting down vegetation and burning · · leaching:water carries causes decomposers TILLING mixing and breaking - nutrient Don'treturn organic matters to soil No increased Ho holding capacity ·Reduces soil · excess ground water for drinking eutrophication ofs ur face waters contaminates loosens SOIl FOr rOOTS up soil DIYA Kantaria IRRIGATION METHODS SOURCE OF FRESHWATER WATER USE ·largest human off reshwater use is roundwater: for water Irrigation (70%) ·industry:power plants, metall plastic ·Aquifers:useable groundwater manufactoring Municipal: Depletion ofaquifers can repentionedby recharge · households collets, shower, drinking irrigation property) water, Agriculture:water for livestock, water involves the · · crops They cutting IRRIGATION strenches) between inexpensive, water seeps into coll Around 66%IneFFIClent, some lostt o evap noses to slowly release placedin crop are rows water MostefficientIrriganon Type, mostcostly ·Only 5% lostto runofflerap. all pore ·raises can spaces a from andfill of ground water being absorbed can stuntgrowth and Solution:drip the water table water prevents saturate with kill Irrigation spread evenly crops or crops across water are land. materion the soland drownie PlaNTS 10% can be lostto evaporation SPRAY IPRIGATION pumping groundwater ·involves spray nozzles ·More efficient soil aeration into across a field than Hood or ·Expensive and requires energy WATERLOGGING ·overwatering that with & runOFF DRIP IRRIGATION perforated With usually used ·ABOUT SIOW14 · Good levels IFlat Feld ·car water then filled with are BenefIts:easy, deposits spaces here for humans lead to saltwater FLOOD IRRIGATION arrows pore intrusion for Irrigation ofcropS FURRON storedin furrow to run Tri