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HIV and orientation of subsistence and commercial home gardens in rural Ghana: Crop composition, crop diversity and food security
Shannon-Wiener index dual purpose home garden biodiversity evenness
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2011/1/12
An empirical study was conducted to explore differences and similarities in biodiversity in subsistence and commercial home gardens of HIV-positive and HIV-negative rural households in the Eastern Reg...
Transforming Subsistence Cropping in Asia
Crop diversification Flower Fruit Intensification of cropping systems Vegetable
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2009/7/24
The Green Revolution has benefited many people in Asia, but not everyone. This paper examines how many farmers have increased their productivity with more intensive cropping systems of fruit, vegetabl...
Viruses and virus-like diseases affecting sweet potato subsistence farming in southern Tanzania
Sweet potato sweet potato virus disease NCM-ELISA incidence Tanzania
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2009/3/3
A survey for sweet potato viruses was conducted in 32 farmer’s fields in Mbinga (20 fields) and Songea (12 fields) districts of the Ruvuma region in Southern Tanzania. Plants showing virus-like symp...