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Livestock Rations. Objectives:. Create a balanced feed ration Design a feeding regimen for lamb, swine, and cattle Describe the difference between nutritionally balanced ration and an economically balanced ration. A balanced ration is:.
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Objectives: • Create a balanced feed ration • Design a feeding regimen for lamb, swine, and cattle • Describe the difference between nutritionally balanced ration and an economically balanced ration
A balanced ration is: • A ration is the feed allowed in a 24 hour period, whether it is fed at once or at different periods in a day • Contains more than one feed to ensure nutritional requirements are met • Furnishes the required nutrients in a proportion so the animal is nourished for the 24 hour period
Feeding Swine: • Identify animals to be fed by age, weight, function, and specific conditions under which they are fed • Select nutrient requirements and allowances • Make ration palatable, safe, economical, and nutritionally balanced • Determine fixed amount of vitamins and minerals then mix grains relative to protein supplement to get desired protein level
Feed additives for swine: • Used for more than 25 years • Increase growth rate and feed utilization • Decrease mortality • Classified as antibiotics, chemotherapeutics, and anthelmentics(dewormers) • Have been thoroughly tested and are increasing in performance
Beef cattle : • Fattening Cattle:2.1 lbs. or more of concentrates and dry roughage daily per 100lbs. Concentrates range from less than 1lb to 1.7lbs. or more per 100lbs. • Breeding cows:If roughage is low in protein 1lb. Per head daily of protein supplement should be fed along with a small amount of grain
Dairy Cattle: • Lactating cows:2.lbs of dry roughage daily per 100lbs of live weight. 2 to 3 lbs of concentrates per head • Dairy Heifers:2 to 3 lbs of concentrates per head on good roughage. 4 to 5 lbs on poor roughage. Over a year old 2 to 4 lbs of concentrate on fair roughage
Sheep: • Breeding Ewes: good roughage 4-6 weeks before lambing. During 4-6 weeks .5-.75lbs of concentrates per head • Nursing ewes: Ewes not on pasture need 1lbs of concentrates per head in addition to roughage • Fattening Lambs: 1.5lbs of roughage per day and all the grain they can eat.
Computing cost: • Cost of feed per pound = ton price divided by 2000 • Multiply the amount by the pounds of feed used per day in the ration • Add together the figures for all of the feeds used and divide by the number of animals to get the cost of feed for each animal
Least cost balanced rations: • The animals must like the feed to be economical so they stay in good health, grow, fatten, and produce • Available lowest cost feeds • Use proper proportions of concentrates and roughage in your ration • Sometimes a balanced nutrition ration is not the most economical
Web sites: • Www.cals.ncsu.edu • animalscience-extension.tamu.edu • www.allensarena.com • www.csi.cc.id.us/