Crops in the news

I’m not sure what to make of newspaper articles describing how to grow and process staple crops. On the one hand, it is nice to see the mainstream media take on agricultural subjects. On the other, it is sometimes difficult to see who exactly is meant to benefit from articles such as this on cassava from the St Kitts & Nevis and this on sweet potato from Zambia. Any thoughts?

Nuts

I just heard a programme on the BBC World Service in the One Planet series called “Nuts.” It looked at the problems encountered in developing the Brazil nut as a source of income for poor Amazonian farmers. Unfortunately, it appears that some very tight – some would say unreasonably tight – EU regulations about levels of aflavotoxins are preventing exports. There’s part two next week. The website for the One Planet series is here, but this particular programme does not seem to be online yet. I’ll keep looking out for it. Coincidentally, WWF also has a long piece on the Brazil nut out today, which you can find here. International Trade Forum had a piece on Brazil nuts here in 2004.

Health and agriculture

To follow the last post, here’s a photo-essay from the BBC on another useful insect, the “desert shrimp,” better known as the locust. Useful? Well, that may be overstating the case, but they are widely eaten in the Sahara, deep fried in vegetable oil. I have tried them. Not as bad as one might think.

Anyway, what I really wanted to alert you all to is that the latest Spore and New Agriculturalist are out. There are lots of interesting pieces, both brief and longer, but is it a coincidence that both issues focus on aspects of agriculture and health? Spore has a feature on “functional foods” here, things that provide disease prevention as well as nutrition. New Agriculturalist has number of articles on various different aspects of the topic here, plus other sources of information.

Bats to the rescue

The other Economist article I wanted to mention deals with bats and how useful they are to agriculture, as pollinators (e.g. Agave) and – the main point of the piece – as predators of agricultural pests. Work in Texas is actually trying to quantify the benefit that bats bring to famers of cotton and other crops as they munch their way through moth populations in their millions. Always good to be able to put $ values on biodiversity.