目前正鼓励农民兼种新的农作物。
这些昆虫可严重危害农作物。
农作物定期喷洒杀虫剂。
把该技术扩延到其它农作物上也许是可能的。
It might be possible to extend the technique to other crop plants.
他们吃农作物，蔬菜，甚至树木。
和牛羊一样，家畜也消耗了大量的农作物。
Livestock, like cows and sheep, also consume large amounts of crops.
水中田畦上的农作物肯定受益于周围的水。
The crops on chinampas definitely benefited from the water surrounding them.
许多农作物被霜冻坏了。
日本人提供劳动力，农作物由劳工和地主瓜分。
The Japanese provided the labor and the crop was divided between laborers and landowners.
它谈论朋友和敌人，卡车和道路，农场和农作物。
It talks about friends and enemies, trucks and roads, farm and crops.
这是世界上一些主要农作物产量增长速度的下降。
This is the decline in the growth in yields of some of the world's major crops.
不同的农作物区或草场都在母体社区的几天步行范围内。
Different crop zones or pasturelands are located within a few days walk of the parent community.
已有充分的理由可以说明农作物为什么不使用干旱防御。
There are good reasons why crop plants do not use dryness defenses already.
土壤首先被其中生长的农作物消耗，其次被细菌活动消耗。
The soil is depleted first by crops grown in it and second by bacterial action.
过去十年，降雨量不断减少，这让他可以种植高利润型农作物。
But during the past decade declining rainfall has allowed him to plant highly profitable crops.
不会发生干旱、洪水或害虫导致与天气相关的农作物歉收的现象。
There would be no weather-related crop failures due to droughts, floods or pests.
风暴还使古巴部分地区瘫痪，造成数人死亡，财产和农作物被毁。
The storm also paralyzed areas of Cuba where several people were killed and property and crops destroyed.
当你种植农作物、喂养牲口时，你要做的其中一件事就是砍伐森林。
When you grow crops and pasture your animals, one of the things you do is you cut down the forests.
过去的十年里降雨减少了，这让他有机会种植一些高利润的农作物。
But during the past decade, the declining rainfall has allowed him to plant highly profitable crops.
与对农作物燃料无穷无尽的需求相比，那种潜力就显得微不足道了。
That potential pales beside the never-ending demand for crop-based fuels.
从转基因农作物到人工肥料，人类拥有消除饥饿的必要农业技术工具。
Humanity has the necessary agro-technological tools to eradicate hunger, from genetically engineered crops to arificial fertilizers.
目前，在世界范围内，80%以上适合种植农作物的土地都在使用中。
At present, throughout the world, over 80% of the land that is suitable for raising crops is in use.
随着人口密度的增长，农作物的种植已经扩展到了越来越干旱的地区。
The cultivation of crops has expanded into progressively drier regions as population densities have grown.
但与对农作物燃料永无止境的需求相比，这种潜力就显得微不足道了。
But that potential pales beside the never-ending demand for crop-based fuels.
中国只有25%的土地适合种植农作物，其中大部分已经被用作耕地。
Just 25 per cent of the country's land is suitable for crop growing, most of which is already occupied by arable fields.
人类花了1万年的时间，才学会种植我们现在习以为常的大部分农作物。
It took humans 10,000 years to learn how to grow most of the crops we now take for granted.
中国南方遭遇暴雨，造成44人死亡，21人失踪，大面积农作物被毁。
The south of China suffered a heavy rain which killed 44 people, made 21 missing and ruined a large area of crops.
宗教节日必须在一年中恰当的时间举行，农作物也必须在适当的时间种植。
Religious festivals had to be held at the right time of year, crops needed to be planted at the right time as well.
此外，最近的证据表明，蚂蚁的农作物种植可能比人们想象的更复杂，适应性更强。
Moreover, recent evidence suggests that the crop farming of ants may be more sophisticated and adaptable than was thought.
激光雷击工厂可以把云中的水分震出来，也许可以阻止威胁农作物的巨型冰雹的形成。
A laser thunder factory could shake the moisture out of clouds, perhaps preventing the formation of the giant hailstones that threaten crops.
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