The scientific research proposal is integrally in line with the field of agricultural and livestock sciences, dealing with basic research in agriculture and livestock. Frstly, to generate scientific knowledge in both areas and in the future propose criteria allowing the solution of technological problems that food assurance confronts at local, regional, national, and world level. This problem is directly related to lack of food for livestock that depends on the abundance of grazeland or parchland,which are currently decreasing due to recurrent drought in all the countries in the world...