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。
They serve as a natural fertilizer and help support the roots of future crops.
这些天然肥料是从哪里来的？
农民用化肥补充天然肥料。
Farmers supplement natural fertilizer with chemical fertilizer.
天然肥料的来源是什么？
你还能闻到天然肥料(人体排泄物)的味道……很难闻。
You might also smell the (human waste) fertilizer... not a pleasant smell at all.
会议目标还包括增加天然肥料和人工化学肥料在非洲的使用。
The meeting also would aim to increase the use of natural and manufactured chemical fertilizers in Africa.
地面上植物的残余物可以用作天然肥料，为未来农作物的根系提供滋养。
(remains / natural fertilizer) Remains of plants on the ground serve as a natural fertilizer and help support the roots of future crops.
他们需要花费金钱对清楚的干净的土壤或创造天然肥料使恢复原状50当前的地面。
They need to spend money to clear clean soil or to create composts to rehabilitate the 50 current ground.
这是一种宝贵的天然肥料。鸟粪的源头能听到河水上空的鸟鸣。噪音因为山洞而被放大。
It's used as a valuable source of fertiliser. A clue to the source of the guano can be heard above the noise of the river.
海洋倾废法生效后，就有公司等待着将城市“生物固体”转换成为“有效的土壤改良剂和天然肥料”。
By the time the Ocean Dumping Act took effect, there were companies waiting to convert municipal "bio-solids" into an "effective soil conditioner and natural fertilizer".
这些做法包括让动物吃牧场天然种子库生长的草，并用奶牛自己的肥料施肥。
These practices include grazing animals on grasses grown from the pastureland's natural seed bank, and fertilized by the cows' own fertilizer.
这些做法包括放牧动物吃从牧场的天然种子铺上生长的草，并用奶牛自己的肥料施肥。
These practices include grazing animals on grasses grown from the pastureland's natural seed bunk, and fertilized by the cows' own fertilizer.
同j . I.罗代尔、伊娃·巴尔福女士、阿尔伯特·霍华德等有机发烧友们一起，诺斯·伯纳勋爵将农田视为天然的生态系统，反对使用化学肥料和农药。
Joined by fellow organic pioneers like J.I. Rodale, Lady Eve Balfour and Albert Howard, he championed farms as natural ecosystems, and railed against chemical fertilizers and pesticides.
他想用肥料种地而不是用从石油和天然气中提炼的化学成分。
He plans to fertilise his fields with manure, rather than chemicals derived from oil and natural gas.
大多数人造肥料中的氨来源于天然气。
Most conventional fertilizers rely on ammonia made from natural gas.
带去的其他设备还可以用火星大气中天然的氮气、二氧化碳和表面的冰水制造出肥料、甲烷和氧气。
Additional equipment carried over could also produce fertilizer, methane and oxygen using the atmosphere's natural elements of nitrogen, carbon dioxide and its surface of ice water.
1吨肥料大约需要33,000立方英尺的天然气。
One ton of fertilizer requires about 33, 000 cubic feet of natural gas.
1吨肥料大约需要33,000立方英尺的天然气。
One ton of fertilizer requires about 33,000 cubic feet of natural gas.
每年洪水过后，土地上都会留下宝贵的淤泥，这是能让庄稼茁壮成长的天然优良肥料。
The annual floods left precious silt on the fields, a miraculous natural fertilizer which made the crops grow luxuriantly.
表2说明了在哥伦比亚的两种不同天然肥力土壤上种植密度及肥料用量对大蕉产量的影响。
Effect of plant density and fertilizer application on plantain yield in two soils from Colombia with different natural fertility is shown (Table 2).
肥料：含有促进植物生长和增产的化学元素的天然或人造物质。
Fertilizer: Natural or artificial substance containing the chemical elements that improve growth and productiveness of plants.
可燃：天然木制和草药精致而成。使用后可直接燃烧或作用有机肥料。
Inflammable: Fully refined from natural lumbers and herbs. Can be directly burnt or served as the organic fertilizer after using.
此外，还可用作天然或合成皮革的保护涂层以及无机肥料的造粒助剂等。
In addition, but may also serve as natural or the synthetic leather protective finish as well as the inorganic fertilizer pelleting assistant and so on.
作为原料，天然气可用来制造一些有价值的产品，包括肥料，涂料，医药，医疗设备，安全产品和化妆品。
As a raw material, natural gas is used to create a number of valuable products including fertilizer, paints, pharmaceuticals, medical devices, safety products and cosmetics.
这些生物科技成分再配合有机无机营养成分，综含而成兼具肥料及天然生物杀菌剂的双效新型生物制剂。
The bio-technology components are matched with organic and inorganic nutrients to synthesize a dual-effect novel biological agent with fertilizers and natural bio-fungicides.
因为茶粕中的蛋白含量很高，它是天然的有机肥料。
Since the protein content of tea seed meal is high, it is a fairly efficient fertiliser.
因此，有机耕作的农民通常喜欢把天然的动物粪便当作肥料。
Organic farmers also use many other methods to keep the soil fertile.
因此，有机耕作的农民通常喜欢把天然的动物粪便当作肥料。
Organic farmers also use many other methods to keep the soil fertile.
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