Category: Africa-South

Susan Onyango

Susan Onyango

Susan Onyango is the communications specialist for climate change for the World Agroforestry Centre and is based at the headquarters in Nairobi, Kenya. With over 12 year’s experience in communication, she promotes the World Agroforestry Centre’s work on climate change, writes blogs and provides communication advice and support to scientists. Susan holds a MA communication studies and a BA in English.

Twitter: @susanonyango

New study shows that tree dieback affects the climate change mitigation potential of a dry afromontane forest in northern Ethiopia

Tropical forests play a critical role in climate change mitigation by balancing atmospheric carbon fluxes. However, dry forests are susceptible to dieback under conditions of increased temperature and extreme climatic events such as drought, which affects their potential...

Rapid, low-cost technologies generate high-value soils information for planners and farmers

By Keith Shepherd A big, risky decision for smallholder farmers is what type and how much fertilizer to apply to their crops. There is lot of uncertainty about how the crops will respond, with a risk that the...

BLEANSA: The makings of an evergreen agriculture info hub for Southern Africa

At a session of the recent Beating Famine Southern Africa Conference, Isaac Nyoka, Coordinator of the World Agroforestry Centre (ICRAF) Southern Africa Node, discussed BLEANSA, short for Building a Large Evergreen Agriculture Network for Southern Africa. BLEANSA is a...

Linking fertilizer subsidies to sustainable farming with trees

A proposed new platform to link Southern Africa’s fertilizer subsidies to sustainable farming practices could be key to reversing the region’s land degradation crisis. The platform – which would be jointly sponsored by the World Agroforestry Centre (ICRAF)...

Fertilizer tree options for farmers

It has been proven that certain trees on farm can boost crop productivity when grown in combination with annual crops. These trees improve the soil’s condition, can offer food (fruit, nuts, vegetables), fodder for animals, and  fuel wood....

The twin promise of food and bioenergy security in Africa

People everywhere have needs that exceed the basics of food and shelter. They seek fulfillment and happiness and a better future for their children. Farmers seek better yields for less labour, and better nutrition for less cash. All...