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Live fences are lines of trees or shrubs planted on farm or field boundaries that provide protection against cattle and wildlife, act as windbreaks, enrich the soil, provide bee forage, provide shade, and control dust. They are less expensive and more useful than fences made of wood, barbed wire, or stone masonry. Various species have been tested to discover their suitability for use as biofencing plants; nine thorny species have been selected and demonstrated.
Lining waterways is one way of reducing soil losses through seepage and preventing erosion of the waterway bed. Stone or ...
The basic principle of conservation tillage is to maintain a cover on the soil surface of residues (mulching) or vegetation ...
Solar energy has been used for centuries for drying crops, clothes, wood, and crop residues, and heating buildings. But now ...
Beehive briquetting technology This technique is an adaptation of methods used to produce charcoal for ...
A trombe wall keeps rooms warm in winter and cool in summer! We demonstrate a simple trombe wall in the ...
Taking vegetables to a third dimension seems like the stuff of sci-fi movies, but in reality there are very effective ...
Treadle pump is a simple, cheap, and effective device for lifting water by alternate up and down movement of the ...
Soil erosion, soil degradation and declining soil fertility are widely regarded as major problems threatening the sustainable use ...
