In modern agriculture, mineral depletion of soils is a major concern, since harvesting crops interrupts the recycling of nutrients back to the soil.

在现代农业中，土壤的矿物损耗是一个主要的问题，因为收割农作物会中断养分的循环，使其无法重新回到土壤中。

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Antoine frerot, the head of the water division of Veolia Environnement, a French firm, promotes recycling, whereby city wastewater is treated until it can be used in industry or agriculture.

法国Veolia Environnement供水部门负责人Antoine frerot建议实行水资源循环利用，即对城市废水进行处理，直到其达到可供工农业使用的标准。

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"Technology and the Future" charts the progress of science, including the hybrid rice of Professor Yuan Longping, recycling in agriculture and techniques for tracking the Internet of things.

“科技与未来”描绘了食品方面的科技进步，其中包括杂交水稻之父——袁隆平教授，循环农业和技术跟踪物联网。

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Sounding like something out of a 1950s B-movie, these giant African land snails eat their way through some surprising stuff, including stucco, plastic recycling bins, signs and more than 500 species of plants, says the Florida Department of Agriculture.

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The transition zone is mainly used for organic agriculture, and Aya Town is the first community in the country to develop a traditional recycling-oriented agricultural system, put in place in 1988.

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