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Controlled Environment Agriculture

Lettuce handbook

Sub-irrigation

The sub-irrigation of the seedlings allows for water uptake through the bottom of the plugs.  Sub-irrigating for 1/4 hour every 6 to 12 hours will supply the plant with the water and nutrients it needs for growth.

 

two colors of lettuce in floating system greenhouse grown tomatoes glass greenhouse with lights at night hydroponically grown baby spinach green lettuce growing hydroponically

If you have questions about Controlled Environment Agriculture, please contact Professor Louis Albright

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