Increasingly erratic rainfall patterns related to climate change pose a major threat to food security and economic growth, water experts have said, arguing for greater investment in water storage. In a report by the International Water Management Institute (IWMI), experts said Africa and Asia were likely to be hardest hit by unpredictable rainfall, and urged policymakers and farmers to try to find ways of diversifying sources of water. The IWMI...

Farmers are improving crop yields, using new technologies besides learning video-making skills — thanks to Digital Green which is catalysing a quiet revolution in the little hamlets of India. Delhi-based Digital Green focusses on educating farmers about farming techniques through locally produced videos in which local cultivators are featured. The project works in over 200 villages across Jharkhand, Orissa, Karnataka and Madhya Pradesh with seven NGOs, helping famers improve their...

IN A remote corner of Bahia state, in north-eastern Brazil, a vast new farm is springing out of the dry bush. Thirty years ago eucalyptus and pine were planted in this part of the cerrado (Brazil’s savannah). Native shrubs later reclaimed some of it. Now every field tells the story of a transformation. Some have been cut to a litter of tree stumps and scrub; on others, charcoal-makers have moved...

There’s suddenly a flurry of activity in Karotia, a nondescript village in West Bengal’s Burdwan district. Lately, a lot of politicians and state government officials have been visiting the village, and they say work on a nearly forgotten 14km irrigation canal is going to start soon. It’s been nearly 36 years since the state government first proposed to dig the canal, recalls Azizur Haque, the local panchayat chief. It was to...

The prime minister, in his Independence Day address said: “I am happy that the growth rate of our agriculture has increased substantially in the last few years. But we are still far from achieving our goal. We need to work harder so that we can increase the agricultural growth rate to 4% per annum” . Is it possible? If so how? The production shortage of wheat in India in 2006...