There is also more land under cultivation for biofuels, including ethanol.
其它原因还包括更多的土地被用于种植可以转换成乙醇等生物燃料的农作物。
A horticultural race or variety of a plant that has originated and persisted only under cultivation.
栽培品种：某一植物的园艺品种或变种，在栽培条件下起源并只能在栽培条件下存活。
A horticultural race or variety of a plant that has originated and persisted only under cultivation.
某一植物的园艺品种或变种，在栽培条件下起源并只能在栽培条件下存活。
Now, for the first time, came the thought of reducing the forest and bringing the wild field under cultivation.
这时候，人们开始产生开发森林和垦种辽阔的田野的念头。
Moreover, as less fertile or accessible land is brought under cultivation, the marginal cost of food production rises.
而且当贫瘠或者不那么适合种植的土地被开垦出来后，食品生产的边际成本也提高了。
Since the way to feed the world is not to bring more land under cultivation, but to increase yields, science is crucial.
科技对解决全球的吃饭问题至关重要，因为增加耕地是不现实，只能靠科技提高产量。
Shahabpur’s biggest farm under cultivation is around 15 acres; only a couple of hundred families possess as much as an acre.
沙哈普尔最大的种植农场大约15英亩左右，只有两三百的家庭才拥有一英亩大的土地。
The area currently under cultivation is 1.5 billion hectares, so if all that extra land could be used it would represent an increase of one-third.
目前耕种中的面积为1.5亿公顷，因此如果剩下的土地也用于耕种，就有三分之一的增长。
By one estimate, only 40% of the increase in world grain output now comes from rises in yields and 60% comes from taking more land under cultivation.
据一项估计表明，世界粮食产量增长额的40%来自于纯产量增长，而60%依靠占用更多土地实现。
Moreover, simply expanding the area of the earth's surface that is under cultivation is likely to cause deforestation, which is environmentally harmful.
此外，单纯地扩张地球表面的耕地面积会带来森林退化，这对环境有着严重危害。
There is huge potential to bring more land under cultivation in Ukraine and kazakhstan-but that would need improvements to infrastructure that could take years.
在乌克兰和哈萨克斯坦，有使更多的土地进行种植的巨大的潜力——不过这将需要改善基础设施，可以拖上好几年。
Using traditional techniques such as crop rotation, compost and manure to supply the soil with nitrogen and other minerals would have required a tripling of the area under cultivation.
如果采用传统技术如轮作和堆肥为土壤补充氮和其他物质，就需要耕地也增长三倍了。
The second section of this chapter textually researches the historical materials and poses: the population, after bringing the Inner Mongolia area under cultivation, is not "immigrant" but "refugee".
本章第四节考证历史事实，提出了“清末放垦蒙地后的内蒙古地区人口流入的主体仍为流民而非移民”这一观点。
The area of planted poplar forests and agroforestry (combining trees and crops or livestock) in China is about 8 million hectares, 30 times greater than the areas under poplar cultivation in France.
中国人工种植的杨树林和农林复合经营系统(杨树与农作物或畜牧生产相结合)约为800万公顷，是法国杨树种植面积的30倍。
Most studies show that yields under organic cultivation are little more than half what can be achieved elsewhere.
大多数研究表明，有机农业的收益超过一半是可以在其他地方实现的。
In fact, India has had more land under paddy cultivation than China every year since 1960.
事实上从1960年以来，印度的水田耕作面积每年都高于中国。
Our newly issued document "the Requirement for college English Teaching (the pilot one)" emphasizes the cultivation of college students 'listening comprehension abilities under current situations.
新颁布的《大学英语课程教学要求》(试行)强调了在当前形势下培养大学生英语听力能力的重要性。
Master Thach little disciples Jonas was an orphan, his master, under the careful cultivation of the true master of all master transmission.
大师撒奇的小弟子乔纳斯是一个孤儿，他在大师的精心栽培下掌握了师父所有的真传。
Study on the different characters of upland red soil fertility under steady cultivation systems by different utilizations.
研究了稳定耕作系统下的不同利用方式的高原山地红壤肥力变化特征。
A long-term semi-continuous cultivation was performed in five lab-scale complete mixed reactors in order to study the anaerobic degradation of acetate under NaCl inhibition.
作者利用五个实验室规模的完全混合反应器进行较长时间的半连续培养，研究在氯化钠抑制下乙酸盐的厌氧降解。
Teacher is the Gardner, and I believe I will be stronger under their cultivation.
老师是园丁，我相信我会在他们的培养下更强壮。
The paper studies organic mineral complex component and distribution character of organic carbon of black soil under various cultivation pattern.
研究了不同耕作方式下黑土有机无机复合体组成及有机碳在各级复合体中的分布特征。
Wheat population quality, root system distribution, grain yield and quality were studied under different fertilizer application treatment in the condition of superhighyielding wheat cultivation.
在小麦超高产栽培条件下利用不同施肥量和不同施肥比例的处理，研究了小麦群体质量、根系分布、子粒产量和品质。
The occurrence of the key diseases and insect pests in single crop rice system under intensified cultivation has been investigated.
研究了强化栽培单季稻稻田生态系统中水稻主要病虫的发生规律及使用农药防治靶标病虫时对非靶标病虫的影响。
The references were provided for the building of experimental teaching mode with the core of the cultivation of ability and diathesis under the new situation.
为建立以培养学生能力和素质为核心的有机化学实验教学模式提供借鉴。
With conventional cultivation as contrast, the yield and water use efficiency of maize under different cultivation and mulching patterns were studied in Kast liable-drought region of Guizhou.
以常规平作为对照，探讨了贵州岩溶易旱区玉米在不同耕作覆盖方式下的产量及水分利用效率。
With conventional cultivation as contrast, the yield and water use efficiency of maize under different cultivation and mulching patterns were studied in Kast liable-drought region of Guizhou.
以常规平作为对照，探讨了贵州岩溶易旱区玉米在不同耕作覆盖方式下的产量及水分利用效率。
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