Reynolds said that organic farming methods are proving their worth during climate change.
“Organic farming involves a lot of different techniques that deliver nutrients to the soil and help the soil conserve water, which is going to be very key in climate affected areas. Climate change involves more widespread droughts and more temperature variations – extreme heat waves – and plants often cannot stand up to that pressure. But if land is farmed organically, a lot of those techniques will help farmers very much stand up to climate change,” she said.
Those techniques include using mulch or growing naturally heat resistant crops or crops that have extensive root systems.
Reynolds said that organic farming is just one element of food security.
“We already grow enough food to feed everyone in the world. It’s more now a matter of disseminating that food, making it accessible and affordable to people. While organic food can definitely help long-term sustainability of food production, it’s definitely just one piece of the puzzle of making food available to everyone. It’s also important to bear in mind what you grow organically. If you’re applying organic methods to grow millions of acres of corn or soybeans, that’s not really going to help food security on a global scale,” she said.
As more farmers grow organic foods and competition increases, she said, prices should fall.
最新
2013-11-25
2013-11-25
2013-11-25
2013-11-25
2013-11-25
2013-11-25