An analysis of the available information of years 2006 and 2007 at diverse sources independences, institutions and commercialization systems of cattle in Sonora was made. Weanalyzed international price fluctuation data of corn with base in information of stock-marketof Chicago. From the previous...

The feeding and the shelter are considered basic needs of the man and one of the options to satisfy them is through the lambs which contribute to cover them with their meat, wool and skin. For the analysis of the yield a flock took itself from twenty females and a stallion one of Pelibuey race...

Almost in all vegetation types exists species that can cause toxicity to the cattle grazing. Poisonings cause very diverse problems in the cattle being able to affect the reproduction, weight gains, and even death. These problems cause economic losses in cattle industry that is necessary to...

In almost all types of vegetation there are species that can cause toxicity to livestock that consumes. The poisoning caused problems in many different animals can affect reproduction, weight gain, and even death. These problems are causing economic losses in the livestock industry it is...

Statistical information of diverse official sources with respect to rain was revised and factors of productivity of the system bovine meat in the state of Sonora, Mexico, for the period from 1999 to 2008. Nine variables were analyzed statistically to obtain the Coefficient of Correlation(CC),...

This study was created at Carbó, Sonora, México, during 2006 to determine calf production strategies evaluating: 1) Early weaning (EW), 2) Creep feeding (CF) and 3) Control (C), and to analyze benefice-cost and their profitability. Sixty animals were randomly selected from a 5 year old...

The wheat occupies an important place in the feeding of the humanity and is the third cereal demanded after the maize and the rice; Sonant occupies the first one in production of wheat at national level with approximately a 45% of the seeded surface. In order to analyze the yield of wheat seedtime...

The contamination of the ecosystems, over-exploitation and introduction of invading plants as well as the climatic change are considered causes of the loss of the biodiversity combined to the illegal animal traffic and plants that are exported of clandestine way to other countries which has...

An analysis of the available information of years 2006 and 2007 at diverse sources in dependences, institutions and commercialization systems of cattle in Sonora was made. We analyzed international price fluctuation data of corn with base in information of stock-market of Chicago. From the...