在经过周密计算之后充分使用肥料和灌溉。
There is a calculatedly abundant use of fertilizer and irrigation.
农民们说，如果它们使用肥料树，就只需要很少的雨水。
Farmers say they need less rainwater if they use fertilizer trees.
过量使用肥料和杀虫剂可能导致环境的恶化。
Excessive USES of fertilizer and pesticide may lead to the environmental deterioration.
报告说更谨慎地使用肥料将使农夫收益，省下大笔资金。
The report says more careful application of fertiliser will benefit farmers by saving money.
为什么在西肯尼亚那么少农民在他们的土地上使用肥料，甚至他们已然见识了肥料的益处？
Why do so few farmers in western Kenya dress their fields with fertiliser, even after the benefits have been demonstrated to them?
农民说，如果使用肥料树，他们只需要很少的雨水。这种树可以减少水分流失和土壤侵蚀。
Farmers say they need less rainwater if they use fertilizer trees. The trees reduce water runoff and soil erosion.
报告说更谨慎地使用肥料将使农夫收益，省下大笔资金。避免使用用来制作肥料的能源，也会使气候受益。
The report says more careful application of fertiliser will benefit farmers by saving money. It will benefit the climate by avoiding the energy used to create the fertiliser.
这很可能意味着粮食的生产和消费都需要更加本地化、更分散，同时减少使用肥料，并减少浪费(当今所有粮食中20%在存储和运输中被浪费掉了)。
That probably means more localized and more diversified production and consumption, less use of fertilizer, and less wastage (20 percent of all food gets spoiled in storage and transport today).
核心样本中的有孔虫在1950年之后最多，当时农民开始使用一些营养丰富的肥料。
The foraminifera in the core samples were most abundant after 1950, when farmers began using some fertilizer, which is rich in nutrients.
环保主义者攻击他，说他的新品种使用了太多的水和昂贵的化学肥料；人们注意到他与杜邦公司的关系。
Greens attacked him, saying his new varieties used too much water and costly chemical fertilizer; his link with DuPont was noted.
2005年，政府开始了一项土壤测试项目，为农民提供具体的肥料建议。中国农业部发现，从2005年到2011年，化肥使用量下降了770万吨。
The Chinese Ministry of Agriculture finds that between 2005—when the government started a soil-testing program that gives specific fertilizer recommendations to farmers—and 2011, fertilizer use dropped by 7.7 million tons.
化学肥料只在绝对必要的情况下使用。
Chemical fertilizers are only used if judged absolutely necessary.
人类使河川释放出一氧化二氮增加，而研究结论指出，透过减少使用农业肥料和其他含氮物质，可以改善这种情况。
Reducing use of agricultural fertilizer and other sources of nitrogen are examples of how to decrease humanity’s contribution to the growth of nitrous oxide produced in waterways, the study concluded.
人类使河川释放出一氧化二氮增加，而研究结论指出，透过减少使用农业肥料和其他含氮物质，可以改善这种情况。
Reducing use of agricultural fertilizer and other sources of nitrogen are examples of how to decrease humanity's contribution to the growth of nitrous oxide produced in waterways, the study concluded.
为了减少运输过程的碳排放，有机食品通常使用动物粪便作为肥料。
In addition to the carbon savings in transportation, such foods rely on animal manure as fertilizer.
这样农民就可以变成陆上乘务员，避开在二战后开始使用的有毒化学杀虫剂和肥料。
Dedicated farmers would become stewards of the land, shunning the toxic chemical pesticides and fertilizers that had proliferated after WWII.
这主要是因为农业肥料的使用增多。
This is mainly because the use of fertilisers in agriculture is increasing.
首先，这些肥料的生产成本高，要知道合成氨的生产过程所使用的能量占世界全部消耗的2%，含磷矿石的开采正在日益加剧地球上有限资源储量的衰竭。
They're costly to make, for one, since the production of ammonia now accounts for roughly 2 percent of global energy use, and mining for phosphorus is depleting the planet's finite reserves.
作物产量低得可怜，但若想提高粮食产量，就需要使用排放严重的肥料和灌溉技术。
Crop yields are painfully low, but improving production of staples demands emissions-heavy fertilizer and irrigation technologies.
但是使用来自农作物实验的数据要冒夸大问题的风险，因为此项实验中的农作物通常是得到良好肥料的——这不同于大多数非洲普通的玉米作物。
Using data from crop trials risks exaggerating the problem, because the plants in such trials are usually well fertilised-unlike most normal maize planted in Africa.
考虑到农作物的价格可能会涨高，这促使人们砍伐原始森林以种粮食作物；另外大量肥料的使用导致了气候变化以及海洋死亡区的形成。
And the potential for a crop price bonanza drives the cutting down of rainforests and heavy fertilizer application causing climate change and oceanic dead zones respectively.
与其它相对，最前面的长得最矮小，这时候的它被认定是由于使用“错误肥料”而造成缺氮的表现。
The product at the front is exhibiting a lack of growth compared with all the others. This was identified at the time as being the lack of nitrogen because a ‘wrong’ source had been used.
尽管有机食品比传统食品要贵一半，但是因为有机食品的种植过程中没有使用传统的化学杀虫剂，肥料以及添加剂，所以它也越来越流行。
So food grown without conventional chemical pesticides, fertilizers and lacking additives is popular despite the fact that it costs as much as 50 percent more.
英国《每日邮报》9月28日报道，74岁的退休工人阿尔贝托·马卡·托尼奥种出超级大的蔬菜，他使用的是普通的蔬菜种子，而且没有用特殊肥料，只给它浇自来水。
According to the Daily Dail of September 28, retired factory worker Alberto Marcantonio, 74, grew the enormous vegetable using normal seeds and soil and fed it nothing but tap water.
从一个湖中收集的泥土和花粉样本显示，作为肥料使用的骆驼粪便帮助古代印加人从狩猎聚会过渡到耕种。
Samples of mud and pollen taken from a lake suggest llama dung, used as fertilizer, helped the ancient people of the Andes make the transition from hunter-gathering to farming.
从一个湖中收集的泥土和花粉样本显示，作为肥料使用的骆驼粪便帮助古代印加人从狩猎聚会过渡到耕种。
Samples of mud and pollen taken from a lake suggest llama dung, used as fertilizer, helped the ancient people of the Andes make the transition from hunter-gathering to farming.
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