WebFeb 14, 2012 · “I used single-strand portable electric fences – the most cost effective system – to divide the 800ha into grazing strips of 0,3ha. I used 95 cattle to graze the grass right down in the strip, moving the cattle to a fresh strip … WebIrrigation systems must be designed to meet the daily maximum need during warm and dry periods Water requirement per South African regions Eastern region Annual requirement: Meterᵌ per hectare 10 000 Maximum Daily requirement: Liter per tree per day: 460 Central region Annual requirement: Meterᵌ per hectare 12 000
Technical Information - Cotton SA
Web12 % of variable costs of maize production at R1 906 per hectare. In 2015, electricity costs are projected to amount to R3 551 for every hectare of maize planted under irrigation. • Similarly, electricity costs for the production of wheat under irrigation are projected to increase from R1 516 per hectare in 2010 to R2 965 per hectare in 2015. WebIrrigation with Sprinklers (rain spray-gun irrigation) It is one of the most widely used irrigation methods in maize, especially in large fields. Such systems require pipes that can operate in quite high pressure (more than 8 bars). The sprinkles usually deliver water at a flow rate between 18 to 30 m3 per hour (30.000 litters per hour). granite city front page news
(PDF) Precision Irrigation in South Africa - ResearchGate
WebThese are characterised with water stored in the major dams coupled with the delivery of water controlled by canal systems to each adjoining farm. For instance, the irrigated areas … Webto 40 kg of seed is sown per hectare. Fertilizer As the seedlings occupy the seedbeds from two to three months before transplanting, it is essential that the beds be well-fertilized. Generally, between 500 kg and 1000 kg of 2:3:4 (30) fertilizer mixture per hectare, depending on soil fertility status, is required. Possibly a chinhoyi university address