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Effect of water recirculation duration and shading on lettuce (#Lactuca sativa#) growth and leaf nitrate content in a commercial aquaponic System

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Sreejariya P., Raynaud T., Dabbadie L., Yakupitiyage A.
2016

Two experiments were conducted to evaluate the effects of three water recirculating duration (daytime (07.00h to18.00h); nighttime (18.00h to 07.00h); and 24 hours control) and shading (30%, 60% and no shading control), respectively, on growth and sap's nitrate content of lettuce in a commercial aquaponic system integrated with red tilapia culture. First experiment showed that water recirculating ...

Systèmes et modes de culture; Physiologie végétale : croissance et développement

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