South helping North

Don’t despair if you haven’t much room — you can still get produce from plants grown in old tins and tubs on window sills or balconies.

That’s Faustino Reyes Matute from San Marcos, Honduras. Only one of the many subsistence farmers that are providing advice to allotment owners and others would-be farmers in Britain, people “who have turned to growing their own fruit and veg as the nation tightens its purse strings in the recession.” The Catholic charity Progressio is behind the great idea.

Aid Tree Aid

A BBC story alerted me yesterday to the existence of Tree Aid:

TREE AID was established as a charity in 1987 by a group of foresters in response to the famine in Africa, brought to public attention by Band Aid and Live Aid.

They wanted to provide a long term solution once the emergency relief efforts ended. They believed that trees could significantly reduce the vulnerability of communities in rural Africa’s drylands to drought and famine in the future.

Our current strategy expands on the original concept, focusing on forest management and income, food and medicines from trees.

I like their Cake Taste initiative, and their Tree of the Month feature. Seems very worthy. And it’s easy to donate online, should you feel so inclined.

Iron-tolerant rice

SciDev.net reports on a fascinating trial set to begin in May. Researchers in West Africa have selected about 80 different rice varieties from genebanks around the world. These will be planted in iron-rich soils in four countries: Burkina Faso, Ghana, Guinea and Nigeria to see how they survive. Iron at the levels found in the trial plots would normally kill high-yielding rice varieties. The researchers will be looking for the five best varieties in each plot, and will be assisted in their search by local farmers who have agreed to participate in the variety selection. The best-performing varieties will then be given to the farmers to grow using their normal methods, to see whether they outperform traditional varieties.

An interesting aspect of the trial seems to be that the researchers are not looking for high-iron rice, which might help to address chronic anaemia. They want varieties that will yield well on high-iron soils, even if the rice itself remains iron poor. Increasing the mineral content (notably iron and zinc) of cereal crops remains an important breeding goal, complicated by the arcane relationships between soil levels, genotype, other soil chemistry and, probably, phases of the moon. There is impressive variation among accessions of wheat wild relatives and several methods have already been tried to make high-iron rice, which does actually reduce anemia. There are also traditional rice varieties that are high in iron.