Effects of land use types on soil chemical properties in smallholder farmers of central highland Ethiopia.

2010 ◽  
Vol 29 (1) ◽  
pp. 1-14 ◽  
Author(s):  
L. Duguma ◽  
H. Hager ◽  
M. Sieghardt
2018 ◽  
Vol 37 (1) ◽  
pp. 57-68 ◽  
Author(s):  
Dadi Feyisa ◽  
Endalkachew Kissi ◽  
Zerihun Kebebew

AbstractDespite their restriction, smallholder farmers have been continuing growing Eucalyptus globulus in the cultivated land in the central highland of Ethiopia. Literature has shown controversial issues against E. globulus. Therefore, the objective of the study was to investigate the compatibility of E. globulus in the smallholder farmers’ land use system. Soil samples were collected from five different land uses and analysed for selected physical and chemical properties. The socioeconomic contribution of E. globulus was collected through household surveys from 110 households. Analysis of soil showed that organic carbon (OC), total nitrogen (TN) and cation exchange capacity (CEC) were significantly higher (P<0.05) under E. globulus compared to the cultivated land. The survey results also showed that the largest proportion (58%) of households was interested in growing E. globulus because of its multiple uses. About 83% of households responded that E. globulus help them to attain food security through increasing the purchasing power of smallholder farmers to buy agricultural inputs and food. This study has substantiated the role of E. globulus in the land use system of smallholder farmers. Most of the soil fertility indicators were better under E. globulus. The present finding reveals that E. globulus degrade the soil seemingly difficult to generalise. Growing E. globulus must be promoted under appealing land use to enhance smallholder farmers’ livelihoods. Removing E. globulus from the land use system may jeopardise the food security situation of many households.


2018 ◽  
Vol 1 (2) ◽  
pp. 74-79
Author(s):  
ADEBAYO, W. O. ◽  
OLOFIN, E. O.

The aim of this research is to examine the response of some soil properties to the changes in land cover/land use in Gbonyin Local Government Area of Ekiti State, Nigeria. Land use changes as a result of human activities have been identified as one of the greatest pressures to soil and forest resources. The change from natural vegetation land use to built-up and agricultural land uses is becoming rampant in Gbonyin Local Government Area of Ekiti State, Nigeria. The objective of this study was to examine the effects of land use change on the some soil properties. Two major land use types which include forest lands and residential lands uses were explored. Soil samples were collected at the depth of 0 on 30cm through the use of soil auger from ten different locations in each of the two land use types in the study area making twenty soil samples. The use of t-test statistical tool was implored on the laboratory results in order to test for the differences between the soil in forest and residential land use types. Results revealed that the soil physico-chemical properties differed significantly between the sites. Chemical properties of the soil were found to be generally low in residential land use while they were high in vegetation land use. Bulk density was high in residential land use while it was low in forest land use.


Sign in / Sign up

Export Citation Format

Share Document