20xx關(guān)于食物主題英語演講稿例文4分鐘參考-資料下載頁
2025-03-25 22:09本頁面
【正文】 nt. Organic crops generally have a lower fertiliser requirement than nonorganic crops, with a greater capacity to scavenge for nutrients through denser and deeper root systems. what we eat Eating less meat can reduce the demand for mined phosphate. This is because vegetablebased production is more efficient in its use of phosphorus then livestock production. Although different types of meat have different levels of mined phosphate demand depending on the farming system used to produce them. Meat from livestock grazed on grassland that has not been fertilised with artificial fertilisers, will perform much better than meat from livestock grazed on fields that have been, or livestock fed on grain grown using artificial fertilizers 3,Changing how we deal with human exreta The report remends a radical change in the way we treat human exreta and the need to abandon our current ‘flushandforget’ toilet systems in favour of Ecological Sanitation. The report also calls for a change to EU organic regulations to allow the use of human sewage – rich in ‘natural’ phosphate on agricultural land to ensure phosphate levels are maintained. Globally only 10% of human waste is returned to agricultural soils. Urine alone contains more than 50% of the phosphorus excreted by humans. Let the good faith in our hearts, and the let the world fill with love thank you for your listening.
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