<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区

          Global General

          Africa's ambitious reintroduction of rice

          By Fiacre Vidjingninou (China Daily)
          Updated: 2010-08-19 09:30
          Large Medium Small

          Experts want to change the habits of farmers on the continent

          ATAKPAMEY, Togo - One by one, Ali Kassim pulls out the weeds that have grown in his rice paddy. It's surprisingly rare in Africa, but he is cultivating African rice - once close to extinction after it was pushed aside centuries ago for a higher-yield imported Asian variety.

          Researchers hope to see more and more farmers like Kassim, who is 32 and among about 100 people in Togo's central Atakpamey region to take part in an experimental programme led by the Africa Rice Centre (AfricaRice), based in neighboring Benin.

          Related readings:
          Africa's ambitious reintroduction of rice Innovation turns rice into bread
          Africa's ambitious reintroduction of rice Study says rising temperatures thwart rice growth
          Africa's ambitious reintroduction of rice China may harvest 196.6m tons of rice in 2010
          Africa's ambitious reintroduction of rice The sour smell of scented rice

          In the small west African country, experts are seeking to change the farming habits of a whole continent by reintroducing African rice, or Oryza glaberrima, in the hope of scaling down food crises.

          Cultivated for about 3,500 years and then close to extinction, African rice was abandoned by most farmers in favor of the Asian variety, Oryza sativa, which has a higher yield and has been imported for about 450 years.

          But the local rice is more nutritious and researchers are currently working on ways of producing a strain with a higher yield that could enable an increase in production across the continent, which imports most of its rice.

          "The principal objective ... is to achieve self-sufficiency in Africa in the matter. We are giving priority to the yield, so that the new African rice can be more competitive against its Asian kin," said Moussa Sie, head of the research program.

          With production largely outdone by growing demand, Africa imports 40 percent of the rice it consumes, at the cost of $3.6 billion dollars in 2008, according to the Africa Rice Centre report for that year.

          Africa's dependency poses risks such as during the global food crisis of 2008, when a hike in the prices of basic commodities caused food shortages and riots all over the world.

          "The basic ingredients exist for another episode like the one in 2008," warned Papa Abdoulaye Seck, director general of AfricaRice, in an interview last April. "Global rice stocks are low, and El Nino threatens rice production in countries like Thailand and the Philippines."

          "Moreover, despite significant increases in domestic cereal production in many countries during 2008 and 2009, Africa continues to depend heavily on food aid and global cereal markets for its leading food staples, rice and maize," he added.

          Agriculture revolution

          Nevertheless, according to AfricaRice, this cereal is now the main source of food in west Africa, where its consumption has grown annually by 4.5 percent from 1961 to 2006.

          The new African rice, which researchers are now testing in experimental paddies, is a mixture of the two, with a majority of African genes, according to Moussa Sie.

          "The main complaints that were made against African rice were laying, which is a tendency of the plants to lie down when the grains were ripe, and shedding, when ripe grains fall off at maturity," explains Marie Noelle Ndjiondjop, a geneticist at AfricaRice.

          "The idea of these experimental fields is to try out different cultures in order to assess the successes and limits of our research in the field," she added.

          According to Moussa Sie, "only spreading the culture of the new African rice can provide an appropriate response to the famine which is raging in our region."

          Niger is currently hit very hard by a food crisis, with millions of people struck by drought, and having lost their harvests and their cattle, according to agencies of the United Nations.

          The Africa Rice Centre pays farmers for taking part in its programme and gives them seed.

          For rice-grower Ali Kassim, the first results already seem satisfactory.

          "What we see is that this gives a great deal," he said. "The rice that comes out after the harvest, when it's sent to the mill to be husked, it doesn't break.

          "That's the reason why we think this is a revolution for our agriculture," he said.

          Agence-France Presse

          主站蜘蛛池模板: av中文无码韩国亚洲色偷偷| 国产国产精品人体在线视| 日本A级视频在线播放| 日本japanese 30成熟| 日本久久一区二区免高清| 毛片无遮挡高清免费| 人妻无码中文字幕| 九九久久精品国产免费看小说| 一区二区三区一级黄色片| 成人国产精品中文字幕| 国产 亚洲 网友自拍| 一区二区三区自拍偷拍视频| 啊灬啊灬啊灬快灬高潮了电影片段| 性XXXX视频播放免费直播| 久久影院午夜伦手机不四虎卡| 一级有乳奶水毛片免费| 国产网友愉拍精品视频手机| 亚洲精品无码永久在线观看| 午夜高清福利在线观看| 国产成人一区二区三区久久精品| 亚洲av成人三区国产精品| 日韩精品 在线 国产 丝袜| 熟妇的味道hd中文字幕| 人妻无码vs中文字幕久久av爆| 久久人人97超碰精品| 人妻丝袜无码专区视频网站| 丝袜美腿视频一区二区三区| 韩国无码AV片在线观看网站 | 成人免费AV一区二区三区| 综合色一色综合久久网| 国产精品美女自慰喷水| 中文 在线 日韩 亚洲 欧美| 任我爽精品视频在线播放| 国产福利一区二区三区在线观看| 亚洲日本精品一区二区| 丰满少妇被猛烈进入无码| 国产又色又爽又黄的在线观看| 久久精品中文无码资源站| 欧美乱妇高清无乱码免费| 红杏av在线dvd综合| 国产日韩一区二区在线看|