农民依靠种植作物为生，而牧民则依赖于驯养牲畜。
While agriculturalists rely on domesticated plants, pastoralists rely on domesticated animals.
越来越多的林地被用于工业目的，或用于农业发展，如种植作物。
An increasing amount of forest land has been used for industrial purposes, or for agricultural development such as crop growing.
当他们开始定居、种植作物和饲养动物时，他们对复杂数字系统的需求变大。
As they began to settle, grow plants and herd animals, the need for a sophisticated number system became paramount.
他们通常一起打猎，寻找任何他们能找到的食物，而不是驯养动物和种植作物。
They usually hunt together and forage whatever foods are available to them, instead of domesticating animals and planting crops.
在那里，殖民者种植作物，抽提产物供自己使用，并转运回去给处于高海拔地区的同胞。
There the colonists grew crops and extracted products for their own use and for transshipment back to their high-altitude compatriots.
想象一下这样一个世界——不需要耕种或种植作物，同样的口味和结构可以用生的“食品墨水”打印出来。
Imagine a world where there was no need for farming or growing crops and the same tastes and structures could be printed from an uncooked "food ink".
南非开普敦大学的生物学家吉尔·法兰特表示，对于那些想要在无法预测降雨量的地区种植作物的人，大自然会给出很多答案。
Biologist Jill Farrant of the University of Cape Town in South Africa says that nature has plenty of answers for people who want to grow crops in places with unpredictable rainfall.
由于人口增长放缓，目前用于种植作物的耕地可能会恢复成森林或荒野。
Thanks to slowing population growth, land currently ploughed up for crops might be able to revert to forest or wilderness.
这场变革涉及到集约化的商业化农业，以及在以前不用于种植作物的土地上种植动物饲料。
The revolution involved intensive commercial farming and the growing of animal fodder on land not previously used for crops.
该谷地非常适合种植作物：土地肥沃，气候温和。
This valley is a wonderful place to grow things; the soil is fertile and the climate is mild.
农民为了获取所需而种植作物、饲养动物的历史已经持续了几千年。
Historically, farmers bred plants and animals for thousands of years to produce the desired traits.
这一具体的水管理办法是在堆高的垄上种植作物和给料，包括通过垄沟进行水灌溉。
This particular method of water management involves planting crops on raised beds and applying inputs, including irrigation water in furrows.
这种观点反过来又会影响到他们种植作物的种类(他们也许会种植象草，而不是小麦)。
That in turn would influence what they grow (elephant grass, perhaps, rather than wheat).
学生们失败了，但当Despommier提议他们垂直地在每一层种植作物时，这个项目转败为胜。
The students were unsuccessful, but when Despommier suggested they instead try growing plants vertically on every floor, the project changed course.
现在，俾格米人散居它地，日子过得也不如意，由于没有种植作物的技能，并且经常酗酒醉酒。
Now the pygmies languish outside it, unskilled at cultivating crops and often inebriated.
而且与地下蕴藏的石油不同，生物燃料可是一种再生资源，因而我们可以不断的种植作物并使其变成燃料。
And unlike underground oil reserves, biofuels are a renewable resource since we can always grow more crops to turn into fuel.
亚马逊：砍伐树木、采矿、农种植作物和牛肉生产导致全球气候系统重要的稳定器——亚马逊雨林的破坏。
The Amazon: The razing of the Amazonian rainforest, a key stabiliser of the globalclimate system, by logging, mining, crop planting and beef production.
他和他的团队引入了改良的种植技术和工具，并引介了如何更有效地种植作物，同时避免向大象栖居地扩张。
He and his team also introduced improved farming techniques, tools, and information on how to grow crops more efficiently and successfully without expanding into elephant habitat.
一项重大变革能解决上面提到的几乎所有问题：在室内用立体农场种植作物，调节各种生长条件至最佳状态。
One strategic shift would do away with almost every ill just noted: grow crops indoors, under rigorously controlled conditions, in vertical farms.
来自孟加拉国的一个不寻常的例子是“浮动菜园”——利用水草的基底种植蔬菜——它可以在水涝和洪水地区种植作物。
An unusual example from Bangladesh is "floating gardens" - using a base of aquatic weeds to grow vegetables - which allow cultivation in waterlogged and flooded areas.
如果在室内种植作物，高浓度的二氧化碳会极大地提高产量(这就解释了为什么西红柿种植户和其他人在温室里使用二氧化碳)。
If plants grow in Chambers with high concentrations of CO2, yields rise a lot (which is why tomato farmers and others use CO2 in their greenhouses).
国家航空和宇宙航行局研究人员认为，当需要在太空船种植作物时，将它纳入潜在未来长期航天任务(作物)是很理想的。
NASA researchers consider it ideal for inclusion in possible future long-term space missions when crops would need to be grown on spacecraft.
高水位的海水会逐个的淹没一些小岛屿国，毁坏大量用于种植作物的广阔土地，并且引发致命的高强度飓风和其它极端恶劣的气候事件。
Higher seas would literally cover some small island nations, ruin vast expanses of land used to grow food, and boost the intensity of deadly hurricanes and other extreme weather events.
我们很多的土地用来种植出口作物。
他连续5年在同一块地上轮流种植不同作物，研究人员称之为轮作。
He grew a different crop on the same field five years in a row, what researchers call crop rotation.
他连续5年在同一块地上轮流种植不同作物，研究人员称之为轮作。
He grew a different crop on the same field five years in a row, what researchers call crop rotation.
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