2050年养活100亿人口的五种方法
<p><span word="Five">Five</span> <span word="ways">ways</span> <span word="we">we</span> <span word="can">can</span> <span word="feed">feed</span> <span word="the">the</span> <span word="world">world</span> <span word="in">in</span> 2050</p><p>2050年养活100亿人口的五种方法</p><p><span word="As">As</span> <span word="our">our</span> <span word="global">global</span> <span word="population">population</span> <span word="continues">continues</span> <span word="to">to</span> <span word="rise">rise</span>, <span word="some">some</span> <span word="estimates">estimates</span> <span word="suggest">suggest</span> <span word="it">it</span> <span word="could">could</span> <span word="reach">reach</span> <span word="a">a</span> <span word="whopping">whopping</span> 10 <span word="billion">billion</span> <span word="people">people</span> <span word="by">by</span> 2050. <span word="To">To</span> <span word="feed">feed</span> <span word="that">that</span> <span word="many">many</span> <span word="people">people</span>, <span word="we">we</span> <span word="will">will</span> <span word="need">need</span> <span word="to">to</span> <span word="produce">produce</span> <span word="record">record</span> <span word="quantities">quantities</span> <span word="of">of</span> <span word="food">food</span>.</p><p>随着全球人口数量持续增加，有人预计2050年全球总人口可达100亿。要让这么多人都吃饱饭，我们的食物产出量就要达到历史新高。</p><p><span word="The">The</span> <span word="scale">scale</span> <span word="of">of</span> <span word="the">the</span> <span word="challenge">challenge</span> <span word="is">is</span> <span word="epic">epic</span>. <span word="With">With</span> <span word="only">only</span> 30 <span word="seasons">seasons</span> <span word="of">of</span> <span word="planting">planting</span> <span word="and">and</span> <span word="harvest">harvest</span> <span word="left">left</span> <span word="before">before</span> <span word="the">the</span> <span word="population">population</span> <span word="could">could</span> <span word="hit">hit</span> <span word="that">that</span> 10 <span word="billion">billion</span> <span word="figure">figure</span>, <span word="it">it</span>'<span word="s">s</span> <span word="clear">clear</span> <span word="that">that</span> <span word="agriculture">agriculture</span> <span word="as">as</span> <span word="we">we</span> <span word="know">know</span> <span word="it">it</span> <span word="has">has</span> <span word="to">to</span> <span word="change">change</span>, <span word="if">if</span> <span word="we">we</span> <span word="are">are</span> <span word="to">to</span> <span word="have">have</span> <span word="any">any</span> <span word="hope">hope</span> <span word="of">of</span> <span word="feeding">feeding</span> <span word="the">the</span> <span word="planet">planet</span>.</p><p>挑战之大是前所未有的。我们只剩下30季的播种收割，就要迎来100亿人口的大关。显而易见，如果我们想要养活这个星球的人类，我们所熟悉的农业也要发生改变。</p>
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