在过去50年里，改良的农业科技技术显著提高了农作物的产量，耕种面积扩大了12%。
Over the last five decades, improved farming techniques and technologies have helped to significantly increase crop yields along with a 12% expansion of farmed land use.
人类的两个最重要的农作物的产量现在几乎持平。
Yields of mankind's two most important crops are now almost flat.
近年来，主要农作物的产量增加速率明显下降。
Rates of grain yield advances through plant breeding programs have apparently declined in recent years.
中国已经在非洲建立了11个研究站来提高主要农作物的产量。
China has set up 11 research stations in Africa to boost yields of staple crops.
干旱胁迫严重影响农作物的产量和质量，制约着全球的农业生产。
Drought stress seriously affects crop yields and quality, and constrains the global agricultural production.
空气污染引起了呼吸道的问题，同时也威胁着大城市附近的农业区农作物的产量。
Air pollution causes breathing problems. It also threatens crop production in farm areas near huge cities.
战火的蔓延已经损害了临近几个星区的经济，未来几年中农作物的产量可能大幅下降。
The resultant increases in military spending have hurt other sectors of the economy, with some of the most significant drops in agricultural support in years.
国内外农业生产实践表明，利用磁化水浸种、育苗和灌溉，明显地提高了农作物的产量。
At home and abroad. the practice of agricultural prodution shows that the output of crops is obviously raised by using magnetized water to soak seeds, to grow seedlings and to irrigate.
但是，科学家们很可能会及其聪明的指出，主要农作物的产量应该跟上气候变化的步伐。
But scientists will likely have to be very clever to assure that vital food crop yields keep pace with the coming climate of change.
毕竟，人口的增长在减速，而某些农作物的产量，特别是玉米，仍在以一个稳定的速率增长。
After all, population growth is slowing and yields of some crops, notably maize, are still rising at a steady pace.
能更有效地利用氮肥的实验性农作物能在使用较少肥料的情况下做到和普通农作物的产量一样。
Experimental crop plants that use nitrogen more efficiently provide the same yields as normal crops with less fertiliser.
试验表明，经一年的培肥熟化种植农作物，其产量超过了当地同种农作物的产量，效果良好。
The experiment result showed that after being fertilized for one year the reclaimed land could be used to plant crops and yielded more crops than local natural soil.
肥料应用水平有了明显提高。合理使用化肥，大大提高了农作物的产量，改善了作物品质。
The techniques of fertilizer application were improved, reasonable fertilizer usage contributed to crop yield and food quality significantly.
本实用新型解决目前旋耕机进行旋耕土壤不能够很好的混合的问题，提高 了农作物的产量。
The utility model solves the problem that current rotary plowing machine can not mix the soil very well after rotary harrowing and increases yield of crops.
想像一下你可以挥舞魔杖来提高世界农作物的产量，降低成本，使用更少的矿物燃料来种植庄稼并且减少由此带来的污染。
Imagine you could wave a magic wand and boost the yield of the world's crops, cut their cost, use fewer-fossil fuels to grow them and reduce the pollution that results from farming.
荷兰的农业实现了现代化，新型的商业化农作物和农业技术提高了农产量，使之能够满足市场的需求。
Dutch agriculture was modernized and commercialized new crops and agricultural techniques raised levels of production so that they were in line with market demands.
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.
早在使用机械和化肥之前，勤劳和富有创造性的中国农民就已经采用各种各样的方法来增加农作物产量。
Long before the use of machinery and fertilizers, industrious and creative farmers had already used different kinds of methods to increase crop yields.
由于作为六十年来最严重干旱丝毫没有减弱的迹象，农作物产量将大幅下滑。
Crop production has fallen sharply, as the worst drought in six decades shows no sign of letting up.
更加暖和的气温实际上能够增加北美以及俄罗斯一部分地区的农作物产量。
Warmer temperatures are actually leading to increased crop yields in some parts of North America and Russia.
仅在十年以后，非洲某些地方的农作物产量预计将减少50%。
Just a decade from now, crop yields in some parts of Africa are expected to drop by 50%.
我们的现状是，没有为农业分配大量资金的动机，也没有为显著扩大农作物产量而开发新技术的动力。
We've got a situation where there has been no incentive to allocate significant new capital to agriculture or to develop new technologies to dramatically expand crop output.
计划的重点放在了大豆等农作物上面。与高粱和棉花相比，大豆的产量更大。
Focus was given to crops such as soybeans, which were more productive than sorghum and cotton.
计划的重点放在了大豆等农作物上面。与高粱和棉花相比，大豆的产量更大。
Focus was given to crops such as soybeans, which were more productive than sorghum and cotton.
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