|
But most available farmland is already being farmed, and in ways that decrease productivity through practices that lead to soil erosion and wasting of water, the FAO said in a report released Monday in Rome. Climate change compounded problems caused by poor farming practices, it found. Adjusting to a changing world will require $1 trillion in irrigation water management alone for developing countries by 2015, the FAO said. The authoritative Intergovernmental Panel on Climate Change has said changing weather patterns will make farming more unpredictable and make water supplies more unreliable. Global warming is increasing the frequency of droughts and floods, and could create a catastrophic rise of sea levels if mountain and Arctic glaciers continue to rapidly melt. The international aid agency Oxfam also released a report Monday showing that extreme weather events are driving up food prices, and the world's poorest peoples already spend 75 percent of their income on food. In the last 18 months, Russia lost 13.3 million acres of crops, or about 17 percent of its production, due to a months-long heat wave. Drought in the Horn of Africa has killed 60 percent of Ethiopia's cattle and 40 percent of its sheep. Floods in September have raised the price of rice by 25 percent in Thailand and 30 percent in Vietnam, according to the U.N. Food and Agriculture Organization.
[Associated
Press;
Copyright 2011 The Associated
Press. All rights reserved. This material may not be published,
broadcast, rewritten or redistributed.
News | Sports | Business | Rural Review | Teaching & Learning | Home and Family | Tourism | Obituaries
Community |
Perspectives
|
Law & Courts |
Leisure Time
|
Spiritual Life |
Health & Fitness |
Teen Scene
Calendar
|
Letters to the Editor