Gauteng Smallholder August 2015 | Page 28

LIVESTOCK Nutritional needs of smallholder cattle H istorically South African cattle have been reared on the veld, although it is interesting to note that Gauteng is home to the Karan Beef feedlot outside Heidelberg, which occupies 2 330 ha and accommodates over 120 000 head of cattle, making it the largest in Africa. In a feedlot a large number of cattle are Cattle grazing open veld kept in pens, where they be fed a specialised concentrated feed which is usually corn-based, as well as roughage which may comprise lucerne, mealie residue, sorghum or other hay. However, most smallholders will keep their cattle on pastures and it is most important that the animals receive sufficient, good quality nutrition. Cattle need fibre, energy, protein, minerals and vitamins to remain healthy and productive. Another most important nutrient is water. It is important to have knowledge of feed or feed ingredients that supply each of the required nutrients and the importance of each nutrient. Cattle are ruminants, which means they have a four-compartment stomach. To put it simplistically, they are able to swallow food and then bring it back up again to continue chewing it (the Afrikaans word for ruminant, “herkouer” describes this perfectly). They require a basic diet of roughage in the form of grass, with supplementation to give the necessary nutrients at various stages of production cycles. It is important therefore that smallholders who keep cattle manage the veld, to ensure the best conditions for the cattle to thrive. Probably the most crucial factor in ensuring adequate grazing is the number of animals in any one camp. Failing to stock correctly can only lead to veld dete