technologies Traditional stone wall terraces [South Africa] Stone walls built on sloping fields to create terraces for cultivation and conservation: both ancient and contemporary. Compilateur : William Critchley 2 jan. 2011 10:18
technologies Agronomic & vegetative rehabilitation [South Africa] Combinations; cultivation & vegetative Compilateur : Klaus Kellner 24 jan. 2011 09:56
technologies Water Harvesting & Basin tillage [South Africa] In-field water harvesting technique Compilateur : Cobus Botha 3 fév. 2011 19:31
technologies Controlling of soil erosion during crop production [South Africa] The technology that applies contouring, mulching and intercropping in SWC. Compilateur : Ursula Gaemperli 9 fév. 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 Compilateur : Hans Edward King 16 jan. 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. Compilateur : Mirjam Staehli 18 jan. 2011 19:55
technologies Chemical bush control [South Africa] To either clear or thin bush (trees) in encroached areas by chemical means. Compilateur : Unknown User 19 jan. 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. Compilateur : Unknown User 15 jan. 2011 17:45
technologies Water run-off control plan on cultivated land [South Africa] Artificially built watercourses with contour banks with a specific gradient Compilateur : Ursula Gaemperli 18 jan. 2011 14:23
technologies Restoration on degraded duplex soils [South Africa] Restoration of degraded grazing land. Compilateur : Francois De Wet 19 jan. 2011 18:53
