All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers.
所有的食物都可以有机种植，不需要除草剂、杀虫剂和化肥。
They frown on monocultures and chemical fertilisers.
他们不赞成种植单一作物和使用化肥。
Water shortages are chronic and fertilisers are over-used.
水短缺问题长期无法根除，而肥料已经过度使用。
Up in the village he promises fertilisers, medicine, more teachers.
他向半山腰的村民承诺，供给他们肥料，药品和更多的教师。
This is mainly because the use of fertilisers in agriculture is increasing.
这主要是因为农业肥料的使用增多。
Synthetic fertilisers eventually run into rivers and oceans, creating "dead zones".
人造化肥农药最终流入河流和大海，富集成为死亡区域。
That is now being addressed by the design of special fertilisers adapted to African soil.
现今一种为非洲土壤量身定做的特殊肥料配方解决了这个问题。
Yields were rising, pests appeared under control and fertilisers were replenishing tired soil.
产量不断增加，害虫得到控制，贫瘠的土壤也补充了肥料。
Farmers are scrimping on fertilisers to replenish the soils they plunder; some are leaving the land.
有些农民在施肥方面精打细算，为的是可以给他们吞占来的土地上再添加肥料，而有些农民则远走他乡。
Indeed, in America farm output is rising but the use of fertilisers and other inputs has been cut back.
事实上，美国农产品产量呈上升趋势，但化肥和添加物已经减少。
It may be lack of fertilisers, poor husbandry or agronomy, too much water or too little at the wrong time.
这可能是由于缺乏化肥、资源管理或农艺学不良、在错误的时间有太多水或太少的水。
Emissions of nitrous oxide (a very powerful greenhouse gas) caused by the application of nitrogen fertilisers.
氮肥的使用造成氧化亚氮的排放(一种威力强大的温室气体)。
Emissions mostly come from vehicle exhausts, factories, artificial fertilisers and manure from intensive farming.
氮排放主要来自汽车尾气、工厂、及集约化农业中使用的化肥和粪肥。
One of these comes from making fertilisers, using the Haber-Bosch process which converts nitrogen gas into ammonia.
其中一种是通过将氮气转换成氨气的Haber -Bosch工序来制造肥料。
Technology means a lot of things: drip irrigation, no-till farming, more efficient ways to use fertilisers and kill pests.
科技意味着许多事情：滴灌、免耕耕种，化肥及农药的更有效使用。
The extraordinary results in the centre of the field are achieved by using the best plants, fertilisers, fungicides and husbandry.
试验田中部取得的非凡成绩，则是采用良种、化肥、杀虫剂及农业技术的结果。
The prices of fertilisers are recovering more slowly than those of other commodities, making fertiliser companies relatively cheap.
化肥价格的恢复比起其它产品要慢得多，这使得化肥公司相对便宜。
But the fertilisers are expensive, can threaten the environment themselves and also cause the soil to harden and become less fertile.
但是化肥很贵，而且本身可能威胁环境，而且还导致了土壤硬化和肥力下降。
Maize production has soared five-fold (due mainly to fertilisers) and receipts for crop sales have steadied thanks to a cereals bank.
例外，化肥的使用也促进了玉米的产量呈5倍地增长，农作物的销售收据也因为一家谷物银行的介入而日趋稳定。
It's used in mining, steel production, oil refining and chemical synthesis, and in the manufacture of fertilisers, detergents and plastics.
它被用于采矿、炼钢、石油精炼化工，以及制造化肥、洗涤剂和塑料。
It's used in mining, steel production, oil refining and chemical synthesis, and in the manufacture of fertilisers, detergents and plastics.
它被用于采矿、炼钢、石油精炼化工，以及制造化肥、洗涤剂和塑料。
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