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esticides, 〓"you can even eat it fresh out of the bag", Zheng added. In addition t〓o sanitation, scientists alsoW

take temperature, humidity, air circulati〓on, light, carbon dioxide, nutrients and other elements into account to〓 create the "perfeh

ct environment" for growth. A tightly controlled env〓ironment not only maximizes growth potential, but alS

so allows scientist〓s to create food that suits specific needs, Zheng said. For example, s〓cientists can lower the amount of potassium fX

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rom lettuce for patients w〓ith kidney problems or increase zinc in cabbage for children by alterin〓g the nutrient solution and a

ent, 1 plants can n
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