technologies Agronomic & vegetative rehabilitation [South Africa] Combinations; cultivation & vegetative Составитель: Klaus Kellner 24.01.2011 09:56
technologies Water Harvesting & Basin tillage [South Africa] In-field water harvesting technique Составитель: Cobus Botha 03.02.2011 19:31
technologies Controlling of soil erosion during crop production [South Africa] The technology that applies contouring, mulching and intercropping in SWC. Составитель: Ursula Gaemperli 09.02.2011 09:28
technologies Sub-surface drainage on irrigated lands [South Africa] Drainage of saturated and salinised soils by means of sub-soil drainage pipes Составитель: Hans Edward King 16.01.2011 08:11
technologies Gravity type inverted tyre structure [South Africa] Stabilising of gully erosion by means of gravity type inverted tyre structures filled with stone. Составитель: Mirjam Staehli 18.01.2011 19:55
technologies Chemical bush control [South Africa] To either clear or thin bush (trees) in encroached areas by chemical means. Составитель: Unknown User 19.01.2011 10:37
technologies Rip-ploughing, oversowing [South Africa] Ripploughing and oversowing (sodsowing) of extensive grazing land in order to improve productivity of a semi-arid rangeland. Составитель: Unknown User 15.01.2011 17:45
technologies Water run-off control plan on cultivated land [South Africa] Artificially built watercourses with contour banks with a specific gradient Составитель: Ursula Gaemperli 18.01.2011 14:23
technologies Restoration on degraded duplex soils [South Africa] Restoration of degraded grazing land. Составитель: Francois De Wet 19.01.2011 18:53
technologies Vetiver grass soil conservation system [South Africa] Contour lines of vetiver grass planted within fields of sugar cane, on stream banks and roadsides, to act as ‘hedges against erosion’. Составитель: Unknown User 09.01.2011 10:21
