Sunday, November 26, 2017

Returning degraded land to fertility

Monique Barbut, the Executive Secretary of United Nations Convention to Combat Desertification UNCCD)  says "Unless urgent action is taken to restore degraded land, the world is looking at an acute food-insecure future.” 

By 2045, there will be 130 million people who migrated because of desertification, and out of them, 60 million will come from south of the Sahel and Africa.

 By 2050, the world population will reach 10 billion. To feed that extra 2.4 billion, current food production would need to be increased by 75 percent. To do that, we will have to add, from now to 2050, 4 million acres of new land every year.   “Even the most degraded land can be restored with a small investment of 300 dollars per hectare. So, what is needed is not a large sum of money, but lots of manual labour. So perhaps there is not a lot of scope for huge investment and large profits,” she says.

In India,  an estimated 30 percent of total land is already degraded. According to a 2016 report by the Indian Space Research Organization (ISRO) titled “World Day to Combat Desertification”, the degrading area has increased over 0.5 per cent to 29.3 million hectares in the past decade. Desertification also increased by 1.16 million hectares (m ha) and stood at 82.64 m ha during 2011-13, says the report.

 In Senegal, the regional government allocated tracts of land to women’s groups for collective farming. The initiative has been a big success as the women’s collective managed to grow more food than expected. As a result, the women now have received training to venture into growing crops for market, besides their own consumption.

In Eastern Uganda, the government started a new initiative with women who had no ownership over their land. They have been trained in marketing, managing a collective that cultivates arable land that was once degraded, but is now restored.

Climate change’s effects on land are becoming more and more of a global problem, with major social and political consequences. She mentions the recent droughts witnessed by France, Canada and successive droughts in the US, and also points out the recent exodus of people from drought and desertification in the global south.
“If you see all the migrants coming to Europe, 100 percent of them – not 90 percent but 100 percent – are coming from drylands. There are also migration and radicalism linked to land degradation and desertification. For example, in the drylands of Africa, where desertification is happening, we are seeing food riots and then we are seeing Al Qaeda,” she says, pointing to a study published by UNCCD that explores these links.
Barbut shared her vision of a food-secure future and a clear way to achieve that goal: “By 2050, we will need millions of hectares of new lands to grow 75 percent extra food. Today we are taking new land from forests and wetlands. At the same time, on this planet, you have 2 billion hectares of degraded land. Among this, 500 million are abandoned agricultural land. If we restored 300 million of these 2 billion hectares of land, we can ensure food security for all by 2050.”

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