Agriculture

Geospatial distribution of soil organic carbon and soil pH within the cocoa agroecological zones of Ghana

Submitted by Vicentia Quartey on
EfD Authors:

Highlights

  • A new spatial pattern of soil organic carbon and soil pH for the cocoa districts and agroecological zones of Ghana.
  • Unsuitably low cocoa soil organic and strong acidity.
  • A loss of soil organic carbon in a pattern that reflects historic boom-bust cycle of cocoa hot and cold spots transitions.
  • Homogeneity of soil organic carbon is moderate within a longer range than soil pH.
    Agriculture, Land

    The role of large traders in driving sustainable agricultural intensification in smallholder farms: Evidence from Kenya

    Submitted by Tali Hoffman on

    Pervasive threats of climate change and land degradation have compounded the inherent low farm productivity problem in sub‐Saharan Africa. Though sustainable agricultural intensification practices have been shown to improve the resilience of farm production in the face of these emerging threats, they suffer low adoption rates typical of any technology adoption in these regions. Recent evidence points to an emergence of large traders in smallholder grain markets of countries in sub‐Saharan Africa.

    Agriculture

    The evolution of the wage gap between rural migrants and the urban labour force in Chinese cities

    Submitted by Hang Yin on
    EfD Authors:

    An increasing earning gap between rural migrants and urban residents has recently aroused public concern about rising urban poverty asscociated with migration of rural people into Chinese cities. To address the issue, this paper explores the possibility of wage assimilation for rural migrants towards their urban counterparts and its determinants between 1999 and 2009, by applying an economic assimilation model to analyse a repeated cross‐sectional data for seven Chinese cites at the individual level.

    Agriculture, Policy Design