How long has the organic farming been going on?

Production of pollution-free, green and organic food developed swiftly.

无公害食品 、 绿色食品和有机食品发展迅速.

The animals have been fed only organic food.

只使用有机食物来喂养这些动物.

Their knowledge of organic food is far from complete.

他们对于有机食品的了解远不完整.

It'shows that organic food industry has advantage of high benefit.

结果表明,有机食品产业具有高效益优势.

Some big farms grow organic food with methods similar to industrial farms.

有些大的农场种植有机食品的方法与工业化农场相似.

Organic food is superior to regular food in many ways.

有机食品在很多方面都优于普通食品.

We are interested to buy organic food for plant --- organic fertilizer that from natural material.

有意购买植物有机肥——用天然材料生产的有机肥.若能 供应 请联系我们.谢谢.

Lao li, a university teacher, is a regular organic food buyer.

老李在大学教书, 经常购买有机食品.

Additives and processing aids for processing of organic food.

有机食品加工的添加剂和加工助剂.

Organic food refers to food that is by-and-large untainted by pollution.

总体来说,有机食品是一种未被污染的食品.

The organic food industry has done a fantastic job of marketing itself.

有机食品工业为推广自己做了非同寻常的工作.

The soil should be full of loemloam, a mixture of sand, sieldsilt, clay and organic material.

土壤里要有充足的肥土, 沙子, 淤泥, 黏土和有机物的混合物.

Preliminary tests indicated that was no organic material as phosphorus.

初步化验显示,并无有机磷等物质.

This step breaks down the organic material to usable-sized molecules such as sugar.

此步骤将有机物质分解为可以使用的分子,例如糖.

Fungi also play a central role in degrading organic material.

在降解有机材料方面真菌同样有很重要的作用.

The majority of bacteria derive their nourishment from organic material.

大多数的细胞从有机物里摄取其营养.

Red soil lacks organic matter.

红土缺乏有机物质.

Oil-yielding organic matter is contained in the shales.

在这些页岩里有产油的有机物质.

The organic matter in soil contains a small but fairly uniform proportion of phosphate.

土壤有机质中含有少量的磷酸盐,且其比例始终不变.

These compounds make up approximately 10 to 15 % of the total organic matter in soils.

这些化合物占整个土壤有机质总量的10%-15%.