The glaciers of the Tien Shan mountain range in Central Asia are receding quickly. And that’s causing a lot of concern amongst the farmers of Kazakhstan and Kyrgyzstan. The glacial meltwaters which allowed them to irrigate their crops are no longer abundant. And without adequate water, yields plummet. I joined a group of scientists brought together by my former employer, the Crop Trust. We journeyed to Kazakhstan and Kyrgyzstan to explore ways to grow more alfalfa (or lucerne as its known here in Australia) with less water. The scientists reckon that…

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