Search the knowledge archive

65 documents indexed

Impacts of land cover changes on soil quality and the distribution/composition of pasture grasses species in Enkushin Micro Catchment, Kajiado County, Kenya

J. Kimigo · J.N. Mugwe · F. Wandera

Land cover changes have profound effects on production systems in arid and semi-arid lands (ASALS). Often these changes results in land degradation in form of soil erosion and overgrazing of pastures. This study evaluated the impact of lan…

RUF-39599 2018 CC BY 4.0 20 Jul 2022

Journal articles Open Access
Grazing exclosures increase soil organic carbon stock at a rate greater than “4 per 1000” per year across agricultural landscapes in Northern Ethiopia

H. Abrha · N. M. Adem · A. Berhe · Birhane Emiru +9 more

The establishment of grazing exclosures is widely practiced to restore degraded agricultural lands and forests. Here, we evaluated the potential of grazing exclosures to contribute to the “4 per 1000” initiative by analyzing the changes in…

RUF-39294 2021 CC BY 4.0 15 Jun 2021

Journal articles Open Access
Structural diversity consistently mediates species richness effects on aboveground carbon along altitudinal gradients in northern Ethiopian grazing exclosures

H. Abrha · N. M. Adem · A. Berhe · Birhane Emiru +8 more

Grazing exclosures have been promoted as an effective and low-cost land management strategy to recover vegetation and associated functions in degraded landscapes in the tropics. While grazing exclosures can be important reservoirs of biodi…

RUF-39283 2021 CC BY 4.0 7 Jun 2021

Journal articles Open Access
Effect of land terracing on soil physical properties across slope positions and profile depths in medium and high altitude regions of Rwanda

A. Fashaho · J.J. Lelei · A. O. Musandu · S.M. Mwonga +1 more

Although land terracing is promoted as a management practice for effective soil conservation in hilly areas, construction of terraces causes changes in soil properties. This study evaluated the effect of land terracing on some soil physica…

RUF-38413 2019 CC BY 4.0 24 Jul 2020

Improving small holder land productivity through promotion of sustainable soil and water conservation technologies in Machakos District: a case of vegetative macro contour lines

M. W. Baaru

The study was carried out at Kathekakai settlement scheme, Machakos District to evaluate effects of vegetative macro contour line on soil moisture content and crop performance. In addition, the study also looked at land use and land cover …

RUF-35760 2011 CC BY 4.0 19 Nov 2015

Journal articles Open Access
The effect of land use/cover change on biomass Stock in dryland areas of Eastern Uganda. A case study of Olio Sub-county in Soroti District

A. Egeru · P. Isubikalu · M.G.J. Majaliwa · P. Mukwaya +1 more

Drylands occupy 44% of Uganda’s land surface and provide livelihood to a cross-section of both rural and urban folks. However in the face of population pressure, drylands are increasingly in the path of conversion and degradation. This stu…

RUF-35578 2010 CC BY 4.0 6 Oct 2015