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There are 2, 539 content items of different types and languages related to sistema de exploração agrícola on the Land Portal.
Displaying 1489 - 1500 of 1705

Effects of livestock feed sourcing and feeding strategies on livestock water productivity in mixed crop–livestock systems of the Blue Nile basin highlands of Ethiopia

Journal Articles & Books
Outubro, 2013
África
África Oriental
Etiópia

Inefficient management and use of water is unanimously the most single constraint of agricultural production of Ethiopia. The study was conducted to assess the effect of livestock feed sourcing and feeding strategies on livestock water productivity (LWP) in mixed crop–livestock production systems of the Blue Nile Basin in Ethiopian Highlands. Three districts representing diverse agricultural farming systems were considered. Each district further stratified to different farming systems. Multi-stage stratified random sampling technique was employed to select farm households.

Economic evaluation of improved vertisol drainage for food crop production in the Ethiopian highlands

Conference Papers & Reports
Dezembro, 1988
Etiópia
África
África Oriental

Outlines an economic evaluation of an improved surface drainage technology, using the broad-bed-maker (BBM) on-farm in four different vertisol areas of the Ethiopian highlands. Presents data on crops and number of areas covered for the on-farm drainage technology, on cost structure of the BBM, and on human and oxen labour input in traditional seed covering and the construction of the BBM.

Developing a system of temperate and tropical aerobic rice in Asia (STAR)

Reports & Research
Fevereiro, 2008
Filipinas
Sudeste Asiático

The project “Developing a System of Temperate and Tropical Aerobic Rice in Asia (STAR) undertook strategic research to develop sustainable aerobic rice systems for water- scarce irrigated and rainfed environments in Asia. Aerobic rice is a production system in which specially developed rice varieties are grown in nonsaturated soils without ponded water just like wheat or maize. The target environments are areas where water is too short to grow conventional lowland rice, either rainfed or supplementary irrigated.