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Small Watershed Comprehensive Development
technologies

Small Watershed Comprehensive Development [China]

Controlling a small watershed comprehensively with structural, vegetative, management, and agronomic measures based on harvesting area of ground water and underground water, to improve the production and conservation of land.

  • Compiler: Jun XIA
Auto-Flowing Slurry Dam
technologies

Auto-Flowing Slurry Dam [China]

Auto-flowing slurry dams is filled with dense slurry by water flow from upland to maintain eroded soil particles and runoff.

  • Compiler: Yan ZHANG
Terrace
technologies

Terrace [China]

A terrace is a kind of measure to change the slope, which has a raised bank of earth or stone with vertical or sloping sides and a approximately flat top.

  • Compiler: Meili WEN
Progressive bench terrace
technologies

Progressive bench terrace [China]

Bench terraces are progressively expanded to form a fully developed terrace system in order to reduce runoff and soil erosion on medium- to high- angled loess slopes.

  • Compiler: Fei WANG
Closed Pipe-conduit
technologies

Closed Pipe-conduit [China]

A Rat tunnel is a kind of subdrainage. It is a drainage duct formed through extrusion or oscillation in soil layer by pulling a mole plough with a tractor. The rat tunnels in a field should be used together with a concealed conduit drainage system in order to safely and ...

  • Compiler: Mei Zhao
Shrubbery buffer strip with bund
technologies

Shrubbery buffer strip with bund [China]

Belts of shrub or grass, planted on the level bund which constructed along contour line in gentle slope farmland in the black soil region of Northeast China.

  • Compiler: Mei Zhao
Biogas Digester for Biomass Energy
technologies

Biogas Digester for Biomass Energy [China]

By established facilities and use organic matter of animal manure, human waste, plant straw for anaerobic fermentation to produce inflammable biogas for uses of lighting, cooking with the residue liquid and dreg for high quality organic fertilizer.

  • Compiler: Yaolin Wang