technologies Combating of invader plants and bush packing [South Africa] The combating of Invaders to preserve water resources & the rehabilitation of the bare ground by means of brush packing to prevent soil erosion. អ្នកចងក្រង៖ Unknown User 16 មករា 2011, 4:28
technologies Rangeland Rehabilitation [South Africa] Rangeland rehabilitation where we use perennial grasses to rehabilitate the footslopes in a semi-arid region on a clay loam soil អ្នកចងក្រង៖ Franci Petra Jordaan 24 មករា 2011, 8:43
technologies Revegetation and re-seeding [South Africa] Revegetation of old, degraded land. Restoring area to increase grazing capacity and production. អ្នកចងក្រង៖ Klaus Kellner 26 មករា 2011, 20:39
technologies Communal grazing management [South Africa] Rangeland management of communal grazing land, to improve grazing capacity by applying rotation. អ្នកចងក្រង៖ Anja Jansen van Vuuren 27 មករា 2011, 10:07
technologies Traditional stone wall terraces [South Africa] Stone walls built on sloping fields to create terraces for cultivation and conservation: both ancient and contemporary. អ្នកចងក្រង៖ William Critchley 2 មករា 2011, 10:18
technologies Agronomic & vegetative rehabilitation [South Africa] Combinations; cultivation & vegetative អ្នកចងក្រង៖ Klaus Kellner 24 មករា 2011, 9:56
technologies Water Harvesting & Basin tillage [South Africa] In-field water harvesting technique អ្នកចងក្រង៖ Cobus Botha 3 កុម្ភះ 2011, 19:31
technologies Controlling of soil erosion during crop production [South Africa] The technology that applies contouring, mulching and intercropping in SWC. អ្នកចងក្រង៖ Ursula Gaemperli 9 កុម្ភះ 2011, 9:28
technologies Sub-surface drainage on irrigated lands [South Africa] Drainage of saturated and salinised soils by means of sub-soil drainage pipes អ្នកចងក្រង៖ Hans Edward King 16 មករា 2011, 8:11
technologies Gravity type inverted tyre structure [South Africa] Stabilising of gully erosion by means of gravity type inverted tyre structures filled with stone. អ្នកចងក្រង៖ Mirjam Staehli 18 មករា 2011, 19:55
