They must offer higher yields but use less water, nitrogen-rich fertilizers or other inputs.
新作物的产量必须更高，但消耗更少的水、富氮肥料或其他投入。
The distrust causes higher yields of Greek bonds.
这种不信任导致希腊债券收益率的推高。
So higher yields usually result in each fruit having less sugar.
于是产量提高的同时，每个果子里的糖分就相应减少。
In newer markets traders can use simpler algorithms for higher yields.
在新兴市场，交易员们可以使用更简单的算法来获得更大的收益。
Higher yields will add to the pressure on them to tighten fiscal policy.
高收益率会给他们压力来收紧财政。
In other words, food increases now need to come mainly from higher yields.
换句话说，如今粮食增长主要来自于更高的产量。
Higher yields, he pointed out, saved marginal land and forest from farming.
更高的产量，他指出，可以使更多的土地和森林免于农耕的破坏。
In the 1960s just a quarter came from more land and three-quarters came from higher yields.
二十世纪六十年代量是产量增长的四分之一源于占用更多土地，而四分之三依靠高产量本身。
Microloans, which command higher yields to reflect greater risk, had a 14% net interest margin.
但资产回报率较高也反映出风险较大，小额贷款拥有14%的净利差。
At the margin, higher yields could tempt investors out of risky assets and into a safe haven.
提高的债券利率会诱使投资者远离高风险资产而投入安全无忧的资产。
But investors were so keen to chase higher yields that they were willing to dispense with these protections.
但投资者曾过于追求高额投资收益，以致愿意放弃必要的保护措施。
These are structured notes offering investors higher yields than those available on traditional bank deposits.
这些结构性票据为投资者提供了比那些传统银行存款更高的收益率。
You can seek higher yields among corporate bonds and tax-free municipals, which involve varying degrees of extra risk.
在公司债券与市政免税债券中可以寻求高收益，只是要额外承担不同程度的风险。
It could lead to higher yields on marginal lands in countries that today cannot grow enough food to feed their people.
遗传工程可能使今天不能生产足够粮食养活其人民的那些国家的贫瘠土地提高产量。
In both cases, enthusiasts say there is no need to worry since rents are set to rise, bringing the prospect of higher yields.
对这两个例子，追捧者认为不需要忧虑，因为租金行将上涨，这带来了高收益预期。
New farming techniques, such as genetic modification, that mean higher yields—possibly much higher yields—cannot be ruled out.
新的农业技术，如基因修饰就不能排除在外，因为基因修饰意味着更高的产出——或者很可能带来更高的产出。
Much of the world's arable land is being farmed already, so the lion's share of the increase will need to come through higher yields.
世界上大多数可耕地都已经种植，所以大部分增长的份额只能依靠高的产量来完成。
If Banks or other investors lose faith in their ability to hedge risks, they will be tempted to cut back on risk or demand higher yields.
如果银行或其他投资者对自己对抗风险的能力失去信心，他们将试图降低风险，或要求更高的收益率。
This is partly due to America's quantitative easing: cheap money will encourage investors to seek higher yields where they can find them.
部分原因是美国的量化宽松政策：低息贷款将鼓励投资者尽其所能寻求更高的收益。
In theory this trade should not be sustainable in the longer term; the higher yields should merely compensate investors for the default risk.
理论上，这种交易长期来看是不可持续的，高收益只不过是为违约风险的投资者做补偿。
And it would be better for the world, too, because the potential for higher yields should be greatest where they are now low, especially in Africa.
对整个世界来说，这也是一样，因为产量最低的地方提高产量的潜力最大，非洲就更是如此了。
But success in higher yields led to complacency and a decline in research for further – and now necessary – gains, especially in less-arable lands.
但是，作物高产方面的成功导致了自满情绪，并妨碍了更进一步增产的研究——这是现在急需的——特别是对可耕地较少的地区。
But success in higher yields led to complacency and a decline in research for further – and now necessary – gains, especially in less-arable lands.
但是，作物高产方面的成功导致了自满情绪，并妨碍了更进一步增产的研究——这是现在急需的——特别是对可耕地较少的地区。
应用推荐