<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
          BIZCHINA> Review & Analysis
          The food crisis will be back
          By Marcos Fava Neves (China Daily)
          Updated: 2009-07-07 17:26

          The food crisis, a problem that we faced in 2007 and 2008, will be back sooner than expected. This is due to several factors, arising out of the economic and financial crisis, that are generating pressure on our capacity to supply food.

          First, there has been increase in areas dedicated to biofuels. Several countries are starting production of biofuels, which is taking up land used for food production. Now the tank of our car is a competitor of our stomach. Both want food. Biofuels is not the major problem, since there are very positive results, in certain areas, of biofuels being produced together with increase in food production. But biofuels as a factor should be considered.

          Second, the growth of world population, expected to reach 9 billion people in 2050, creates a need for higher food production. FAO estimates that we will need to produce at least 50 percent more food in the next 15 years. Economic development and income distribution in highly populated countries such as India, Brazil, China and Indonesia are creating millions of new food consumers.

          Migration and urbanization is leading to the growth of more mega cities, which is increasing food consumption. The trend is also changing consumption habits toward less grain and more protein; consumption is becoming more individual based, more sophisticated and more energy consuming. There is also a huge impact here, when you consider that in several countries, 50 percent or more of the population is still in rural areas - and moving to cities.

          Third, with oil prices up again, there are economic incentives for biofuel projects and possibilities. Such incentives are increasing the pressure on land, especially land covered by corn and other grains. I expect oil to be around $70-80 a barrel. The depreciation of the dollar in recent years has also contributed in part to higher commodity prices.

          Finally, farm production shortages due to lower margins, climate, droughts and diseases are a major concern. Due to the credit crunch and higher price fluctuations, we have had a downturn in prices and a huge loss of confidence. This is resulting in lower productivity, lower inventories, lower margins and farmers switching to cheaper crops. Some exporting countries will become importers, like the case in Argentine beef, wheat and other items. This year's agricultural output will be lower in several countries, and global production is expected to fall by 5 percent.

          According to FAO, even with the reduction of global hunger, food prices in some countries are still 80 percent higher than they were two years ago. Here are a few key suggestions to address this oncoming food problem:

          The first step is to promote horizontal expansion of production to new areas, with environmental sustainability. South America uses only 25 percent of its land capacity, but on all continents, millions of hectares are poorly used today. In Brazil, several studies by credible institutions confirm the existence of more than 100 million hectares that can be utilized for food and biofuel production, without disturbing fragile eco-systems.

          Related readings:
          The food crisis will be back UN: World hunger reaches 1 billion mark
          The food crisis will be back Water, food shortages for 1.37m after drought
          The food crisis will be back National safety system to push tainted food off shelves
          The food crisis will be back China vows to ensure food safety as new law takes effect

          There is a strong case for productivity expansion. Farmland in South America, in Africa, in Asia, and even in developed nations can produce more with better technology and investment.

          It is important to reduce food import taxes and barriers, besides protectionism. Food prices in some countries are artificially inflated due to import taxes and protectionist measures. For example, beef in the European Union costs four or five times more than the same quality beef in an Argentine or Brazilian store of the same European retailer. The argument advanced usually is that lowering protectionist barriers will hurt agriculture in less developed countries. It must be assumed now that the new level of commodity prices may allow local agriculture to become more competitive.

          The case for investment in international logistics, in order to reduce food costs, needs no overemphasis. Many grain-producing countries are hampered by extremely poor logistics. Governments should invest and society should work harder to facilitate public-private partnerships for privatization of ports, roads, and other food distribution logistical channels to make the flow faster and less energy consuming.

          Transaction costs have to be reduced, since major international food chains are badly coordinated, handicapped by redundancies, and given to poor use of assets.

          We should use the best sources for biofuels, but in a sustainable manner. Crops that have better yields and don't compete with food chains should be prioritized in the global development of biofuels. An illustration of this is the energy balance of sugarcane ethanol, which is 4.5 times more than that of ethanol produced from sugar beet or wheat, and almost seven times better than ethanol produced from corn. Biofuels have to be sustainable and not at the expense of food crops.

          The author is professor of strategic planning and food chains at the School of Economics and Business, University of Sao Paulo, Brazil. The article is an excerpt from his speech at the Global Think Tank Summit Beijing 2009.


          (For more biz stories, please visit Industries)

           

           

          主站蜘蛛池模板: 自拍偷自拍亚洲精品情侣| 亚洲福利一区二区三区| 粉嫩国产一区二区三区在线| 日韩精品国产二区三区| 欧美一区二区三区在线可观看| 香蕉EEWW99国产精选免费| 国产一级r片内射免费视频| 人妻丝袜AV中文系列先锋影音 | 饥渴丰满少妇大力进入| 亚洲精品无码久久千人斩| 又爽又黄又无遮挡的视频| 国产老熟女一区二区三区| 五月丁香综合缴情六月小说| 粉嫩大学生无套内射无码卡视频| 亚洲蜜臀av乱码久久| 91精品国产91久久综合| 狠狠亚洲色一日本高清色| 91久久国产成人免费观看| 国产av仑乱内谢| 国产日产欧产精品精品| 亚洲特黄色片一区二区三区| 久久这里有精品国产电影网| 丰满少妇被猛烈进入无码| 亚洲一区二区精品极品| 麻豆国产成人AV在线播放| 国产一区二区三区四区色| 四虎亚洲国产成人久久精品| 人妻少妇久久中文字幕| 最新亚洲国产手机在线| 中国美女a级毛片| 欧美性XXXX极品HD欧美风情| 国产精品自拍实拍在线看| 亚洲国产成人精品福利无码| 99久久精品免费看国产| 亚洲人成人网站色www| 国产初高中生在线视频| 国产亚洲女人久久久精品| 国产亚洲999精品AA片在线爽| 久久精品国产999大香线焦| 国产精品 欧美 亚洲 制服| 牲欲强的熟妇农村老妇女视频|