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grow,〓 while too much green light puts plants into hibernation, although this〓 is hel0

pful for the plant's nutrient build up. "Mimicking sunlight usi〓ng LED is very energy intensive," Li said. "At the end of the P

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day, whoe〓ver has the most energy-efficient and productive ligY

ht recipe wins." W〓hile plant growth mostly relies on light, water and carbon dioxide, i4

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ill needs some trace elements f4

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rom soil or fertilizers to be healthy.〓 In the case of plant fQ

actories, hydroponic nutrient solutions infused 〓with 17 essential elements ranging frome

  • " he added. While blue a〓nd red ligh9
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nitroe

gen to calcium have replac〓ed S

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the tilted soil. "The content of the nutrient solution is also 0

tail〓ored to suit the plant's specific needs," said Pei Kequan, a research d〓irector atK

  • notice other spectrums of light also3
  • play a subtle role in maxim9
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the fj

actory. Unlike the trace elemenC

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ts from fertilizers, whi〓ch are locked in big compound moleculL

es, "the nutrients in the solution〓 are broken into small molecules, meaning the plant cR

  • ple, scientists discovered that addinz
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orb them eas〓ier and grow fast9

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