纵向农场使用水耕法和空气种植法，NASA曾经研究无土栽培技术用与在太空中培育植物。

Vertical farms use hydroponics and aeroponics, soil-free growing techniques once researched by NASA to grow plants in space.

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动物园运用了水耕法，室内照明和轮班工作制，相对与传统种植法成功降低了95%的水和肥料消耗。

Using hydroponics, indoor lighting and rotating planters, the zoo has successfully reduced water and nutrient consumption by 95 percent relative to conventional systems.

youdao

动物园运用了水耕法，室内照明和轮班工作制，相对与传统种植法成功降低了95%的水和肥料消耗。

Using hydroponics, indoor lighting and rotating planters, the zoo has successfully reduced water and nutrient consumption by 95 percent relative to conventional systems.

youdao