Soil quality estimation using environmental covariates and predictive models: an example from tropical soils of Nigeria

IA Isong, K John, PB Okon, PI Ogban, SM Afu - Ecological Processes, 2022 - Springer
Background Information addressing soil quality in developing countries often depends on
results from small experimental plots, which are later extrapolated to vast areas of …

Effects of soil depth on the dynamics of selected soil properties among the highlands resources of Northeast Wollega, Ethiopia: are these sign of degradation?

A Adugna, A Abegaz - Solid Earth Discussions, 2015 - se.copernicus.org
This study was conducted with an aim to analyze the spatial variability of soil properties with
depth under four prominent land use patterns viz., forestland, grazing land, cultivated land …

Soil variability and crop yield gaps in two village landscapes of Burkina Faso

T Diarisso, M Corbeels, N Andrieu, P Djamen… - Nutrient cycling in …, 2016 - Springer
Low crop yields in the savannah zones of West Africa are commonly attributed to rainfall
deficits and poor soil fertility. In this study, an assessment was made on how the position of …

[HTML][HTML] Assessment of soil fertility status in Paderu Mandal, Visakhapatnam district of Andhra Pradesh through Geospatial techniques

RN Desavathu, AR Nadipena, JR Peddada - The Egyptian Journal of …, 2018 - Elsevier
Abstract 82 soil samples were collected randomly at different land use/cover locations,
which includes agriculture, forest, built up area, scrubland and plantation at a depth of 0–30 …

Spatial variability analysis and mapping of soil physical and chemical attributes in a salt-affected soil

M Delbari, P Afrasiab, B Gharabaghi, M Amiri… - Arabian Journal of …, 2019 - Springer
Abstract Knowledge of inherent spatial variability of soil physical and chemical properties is
needed for more accurate site-specific management of soil nutrients. In this study we …

Spatial variability of soil organic carbon stock in Gurje Subwatershed, Hadiya Zone, Southern Ethiopia

T Addise, B Bedadi, A Regassa, L Wogi… - Applied and …, 2022 - Wiley Online Library
Soil organic carbon contents are expected to vary from place to place because of variation in
soil properties. However, the extent of variability has not been explored in the study area …

Variation in wheat yield and soil properties at different landscape positions, nutrient sources, and rates in the tropical cereal-based cropping systems of Ethiopia

G Agegnehu, BS Woldearegay, G Desta, T Amede… - Soil …, 2024 - CSIRO Publishing
Context There is limited information on how catena features can be used to refine fertiliser
recommendations in the undulating landscapes of the east African highlands. Aims (1) …

[PDF][PDF] Variation of soil fertility with diverse hill soils of Chittagong Hill tracts, Bangladesh

M Hassan, R Hassan, HI Pia, MA Hassan… - International Journal of …, 2017 - academia.edu
This study was carried out to evaluate chemical and nutritional properties in high, medium
and low hill soils of three hilly district of Chittagong Hill Tracts, Bangladesh. There were 30 …

[PDF][PDF] Soil fertility levels in Bangladesh for rice cultivation

JC Biswas, N Kalra, M Maniruzzaman… - Asian J Soil Sci Plant …, 2019 - researchgate.net
Determination of soil fertility with minimum data set for crop zoning and devising fertilizer
recommendations as well as soil fertility evaluation method based on soil properties. The …

Spatial prediction of soil acidity and nutrients for site-specific soil management in Bedele district, Southwestern Ethiopia

G Sori, B Iticha, C Takele - Agriculture & Food Security, 2021 - Springer
Background Understanding the spatial variability of soil properties is useful to tailor site-
specific agricultural inputs to enhance crop production on a sustainable basis. This study …