Here are answers to your eco-friendly food questions.

以下是对环保食物相关问题的解答。

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Safe agricultural products being the products of high effective eco-agriculture include the unpolluted agricultural products, green food, and organic food.

安全农产品是高效生态农业的产物，主要包括无公害农产品、绿色食品和有机食品。

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The agricultural eco-tourism in outskirts of Nanning city mainly includes sightseeing tour, eco-food-oriented tour, and leisure tour.

南宁市城郊农业生态旅游主要包括观光型农业生态旅游，品尝型农业生态旅游，休闲体验型农业生态旅游等。

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"The Eco Park will help us to treat food and household waste in a more cost effective and environmentally friendly way, while generating green electricity from rubbish that can't be recycled, " he said.

BBC: Artist's impression of recycling centre

An eco-centre in Machynlleth, Powys, has closed its cafe and vegetarian food store because of financial difficulties facing its trading arm.

BBC: Centre for Alternative Technology cafe, food store shut

And if futuristic eco cities float your boat, check out this self-sustaining ecotopia designed to produce energy and food in the North Sea.

ENGADGET: Inhabitat's Week in Green: sugar-covered lamps, IKEA's solar lamp, and the 30MPH all-wood racing bike