Agricultural productivity remained low by comparison with advanced countries like the United States.
与美国等发达国家相比，农业生产率仍很低。
Certain irrigation practices degrade soil quality and reduce agricultural productivity.
某些灌溉措施会降低土壤质量，降低农业生产力。
In other parts of the world, increasing agricultural productivity and industrialization went together.
在世界其他地区，农业生产率的提高和工业化进程是同步进行的。
Among the key factors behind this growth were increased agricultural productivity and an expansion of trade.
这种增长背后的关键因素是农业生产率的提高和贸易的扩大。
Agricultural Productivity a Top priority.
农业生产率是重中之重。
There have been enormous increases in agricultural productivity.
农业生产率已得到巨大提高。
But, we must also step up efforts to increase agricultural productivity.
但是我们也必须加大努力，提高农业生产率。
If increased agricultural productivity is necessary, so, too, is improved water management.
如果说提高农业生产率是必要的，那么，改善水资源管理也是不可或缺的。
Avoiding famine will depend on a vast expansion of Africa's lagging agricultural productivity.
想要避免饥荒，首先应当提升非洲落后的农业生产力。
Salt stress has been became one of the main factors threatening agricultural productivity.
盐胁迫已经成为限制农业生产的主要因子之一。
Carbon and nitrogen cycles are very important to agricultural productivity and global climate stability.
碳氮循环对农业生产和全球气候稳定性而言，具有极其重要的意义。
She says improving women's ability to get resources and technology can directly increase agricultural productivity.
她说，改善女性获得资源和技术的能力可以直接提高农业生产力。
By providing insights that improve agricultural productivity, studies of kin recognition could literally bear fruit.
通过将目光聚焦如何提高农业生产率，亲属识别研究能够带来丰硕的成果。
Because Egypt's wheat yields are already among the world's highest, it has little potential to raise its agricultural productivity.
由于埃及的小麦产量已达世界的最高水平，它已几乎没有提升农业生产率的潜力。
The irreparable damage that is being inflicted on ecosystems, agricultural productivity, forests and water systems is accelerating.
气候变化正在加速造成对生态系统、农业生产力、森林和供水系统不可弥补的损害；
In Africa, the lack of roads also hampers agricultural productivity, making it expensive and difficult for farmers to get synthetic fertilizers.
在非洲，公路的缺少也阻碍了农业生产率的提高，农民们要花很多钱，并且很难买到人工肥料。
Nitrogen cycling in farmland ecosystem is one of the key factors to affect agricultural productivity and at the same time it affects the environment.
农田生态系统中的氮循环是影响农业生产力的主要因素之一，同时也会对环境产生影响。
This course of realization involves the system of many elements of agricultural productivity and many sides of agricultural relations of production again.
这个实现过程又涉及农业生产力多要素和农业生产关系多侧面的体系。
Demand for food in these countries will also double, which, at their current low levels of agricultural productivity, will drive up demand for forest land.
这些国家对于食物的需求也将随之翻番。鉴于她们当前较低的农业生产水平，激增的粮食需求会进一步推动向森林要地的冲动。
Doing so, it may be possible to increase the availability and variety of food by improving agricultural productivity and reducing seasonal variations in food supplies.
这样做，可以通过提高农业生产率和减少粮食供应的季节波动，增加粮食的可供量和种类。
Doing so, it may be possible to increase the availability and variety of food by improving agricultural productivity and reducing seasonal variations in food supplies.
这样做，可以通过提高农业生产率和减少粮食供应的季节波动，增加粮食的可供量和种类。
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