For example, consider how the creation of farming equipment and fertilizers allowed for the exponential growth of food outputs from fixed pieces of land.
Improved technologies can increase women' s food production, support their activities in natural resource management, reduce the burden of their work and improve the well-being of communities.
In some scenarios, the loss of ecosystem services is projected to result in a loss of up to a quarter of the world' s food production by 2050, exacerbating hunger in many regions.
我印象很深的有一件事,1954年的一场晚霜把河南40%的小麦冻死了,严重影响了当地的粮食产量。
I'm impressed by the fact that a late frost in 1954 froze 40% of the country's wheat to death, seriously affecting local grain production.
他强调了干旱的负面影响,尤其是对儿童的影响,但是也说现在的雨季很好,将提高国内的粮食产量。
He highlighted the negative impact of the drought, especially on children, but said that the current rainy season had been good and would improve domestic food production.
以上的粮食产量.
Over 75% of the food is imported.
北部三省的粮食产量增加。
Food production has increased in the three northern governorates.
祭政一致的契约社会和惊人的粮食产量.
Theocratic contract society and Amazing food production.
那时的粮食产量常常无法满足人类生活,甚至是生存的需要。
At that time, food production often failed to meet the needs of human life, or even survival.
今年夏天欧洲持续干旱导致整个欧洲的粮食产量严重下降。
The rainy summer resulted in a serious decrease in wine production throughout Europe.
例如,去年的粮食产量达到历史最高水平,但粮食价格仍然很高。
For example, the largest production of grain in history was achieved last year, but grain prices remained high.
同样,这种涡轮机还可通过灌溉土地促进更高的粮食产量。
Similarly, the turbine can contribute to higher food production by irrigating land.
反过来,也需要评价较高的粮食产量对全国的粮食安全的影响。
In turn, it will also be necessary to assess the impact of higher food production on food security throughout the country.
这片不断砍伐的土地的粮食产量暴涨-其营养价值也在增加。
Food production from this continually cropped land has skyrocketed- and its nutritional value has increased.
现时全球有八亿人挨饿,但同时却有三分之一的粮食产量被浪费。
At present, there are 800 million people living in hunger but at the same time one-third of the food that is produced is wasted.
世界上三分之一的粮食产量取决于授粉,蜜蜂在所有扮演着最重要的角色。
One third of the world's food production depends on pollination, an activity in which bees play the largest role.
农业用地50%以上中度或严重退化,导致每年损失1200万公顷的粮食产量。
More than 50 per cent of agricultural land is moderately or severely degraded, with 12 million hectares lost to production each year.
例如,考虑农业设备和肥料的创造如何允许固定土地的粮食产量呈指数增长。
For example, consider how the creation of agricultural equipment and fertilizers allows for an exponential increase in food production on fixed land.
世界上三分之一的粮食产量取决于授粉,蜜蜂在所有扮演着最重要的角色。
One-third of the world's food production, or every third spoonful of food we eat, is dependent on pollination, where bees play the most important role.
在过去30年中,发展中国家的粮食产量翻了三翻,超过了人口的增长。
Over the past 30 years, food production has tripled in developing countries, outstripping population growth.
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