Rooftop rice a sky-high solution
By Wang Zhenghua in Shanghai | China Daily | Updated: 2012-08-03 08:08
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People hired by Tao Zhengrong harvest rice on the 133-square-meter rooftop of Tao's six-floor factory in Wenling, Zhejiang province, on Tuesday. Pan Kanjun / for China Daily |
Facing a shortage of arable land, Tao Zhengrong decided to look to the skies for an answer. And he found one: on his roof.
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