Generous spacing gives healthier trees and better crops.
足够大的间距使树长得更健康，庄稼长得更好。
Farmers are being encouraged to diversify into new crops.
目前正鼓励农民兼种新的农作物。
这些庄稼可望丰产。
Biodiversity ensures a resource for new food crops and medicines.
生物多样性确保了新的粮食作物和药物的来源。
These new crops must also be more resistant to drought, heat and pests.
这些新作物还必须具有更强的耐旱、耐热和抗虫害能力。
They serve as a natural fertilizer and help support the roots of future crops.
它们起到天然肥料的作用，帮助为未来作物的根系提供养分。
It took humans 10,000 years to learn how to grow most of the crops we now take for granted.
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。
In only one of these last eleven years was the weather unfavorable for growing citrus crops.
在过去的11年里，只有一年的天气不利于柑橘作物的生长。
Sugar cane and pineapples are Hawaii's main crops. Tourism is Hawaii's most important industry.
甘蔗和菠萝是夏威夷的主要作物。旅游业是夏威夷最重要的产业。
The chipmunk population increased strikingly due to two successive years of abundant acorn crops in the forest.
金花鼠数量显著地增加，是因为森林里连续两年丰硕的橡子收成。
Donna helped the people of the village to organize an irrigation project, and she also advised them on planting crops.
唐娜帮助村民们规划了一个灌溉工程，还建议他们种庄稼。
Thanks to slowing population growth, land currently ploughed up for crops might be able to revert to forest or wilderness.
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。
Many have been attempting to conserve water by irrigating less frequently or by switching to crops that require less water.
许多人试图通过减少灌溉频率或改种需水量更少的作物来节约用水。
Genetic engineering also may provide a partial solution, as new strains of drought-resistant crops continue to be developed.
随着抗旱作物新品种的不断开发，基因工程也可能提供部分解决方案。
She is hard at work finding a way to take traits from rare wild plants that adapt to extreme dry weather and use them in food crops.
她正在努力寻找一种方法，从那些适应极端干旱天气的稀有野生植物中获取特性，并将它们用于粮食作物。
She is hard at work finding a way to take traits from rare wild plants that adapt to extremely dry weather and use them in food crops.
她正在努力寻找一种方法，从适应极端干旱天气的珍稀野生植物中提取性状，并将其用于粮食作物。
Perhaps it is time for farmers to put their feet up now that robots are used to inspect crops, dig up weeds, and even have become shepherds, too.
现在，机器人已经被用来检查作物、铲除杂草，甚至还能牧羊，也许农民是时候停下来休息了。
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".
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。
Donkeys, which were imported to the district, have become more common and contribute, in particular, to the transportation of crops and goods to market.
引进到该地区的驴已变得越来越常见，而且它们特别有助于将作物和货物运输到市场。
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