Semi-circular ponds are depressions constructed in the soil to harvest water, reduce runoff, increase infiltration, break soil sealing and crusting, capture organic material and seed where sheet erosion is predominant in degraded, low gradient hillslopes. The opening of the semi-circular pond is up-slope for runoff water to flow into the …

• Эмхэтгэгч: Lehman Lindeque
• 07/06/2020 8:45 p.m.

Rotational grazing is a management system based on the subdivision of the grazing area into a number of enclosures and the successive grazing of these paddocks by animals in a rotation so that not all the veld (grazing area) is grazed simultaneously

• Эмхэтгэгч: Lehman Lindeque
• 11/12/2010 11:07 a.m.