Twine, posts, selecting heifers, gas emissions,cull cow prices, slaughter, tax exemption.
Johne’s (pronounced “Yo-nees”) Disease is a chronic infection caused by the bacteria Mycobacterium avium subspecies paratuberculosis (MAP).
Images of major poisonous plants are presented to assist livestock owners with plant recognition. Toxic effects are also mentioned.
Cattle in all beef herds are subjected to some of the common diseases. Vaccines are available that can induce some degree of protection against several of the major diseases of cattle.
The LSU AgCenter operates 25 weather stations at research stations and other cooperating locations throughout Louisiana. The Louisiana Agriclimatic Information System privides temperature and humidity data that researchers can correlate to livestock and crop production. Each station provides minute-by-minute measurements of air temperature, rainfall, wind speed, wind direction, relative humidity, solar radiation and soil temperature.
Photosensitization, also known as photodermatitis, occurs when the liver is unable to excrete a metabolite of chlorophyll from forages the animal has eaten. The metabolite accumulates in the skin and is activated by sunlight. The reaction yields free radicals that "burn" the skin.
The LSU AgCenter and the LSU College of Agriculture