Sustainable Agricultural Intensification Research and Learning in Africa To deliver sustainable agriculture productivity increases the UK will provide up to £ 8 million over 5 years to address one of the most intractable problems facing small-holder farmers in Africa - how to engage in the market economy and to deliver sustainable intensification of agriculture, that is, which avoids negative impacts on the environment.  The project will generate new evidence to help women and poor African smallholder farmers develop environmentally and financially sustainable enterprises and boost productivity.