612
edits
Once a plant moves into the vegetative stage the maximum light it can tolerate will be limited by other conditions such as CO2 level or nutrient deficiency.
Above (500?) μmol/s supplemental co2 is required [citation required]▼
=== Optimum light intensity===
Maximum ppfd cannabis can tolerate is around 2000 - 2500 μmol/s in perfect conditions<ref> Light dependence of photosynthesis and water vapor exchange... (Chandra, 2015)- https://doi.org/10.1016/j.jarmap.2015.03.002</ref><ref> Cannabis business times Oct, 2021 https://www.cannabisbusinesstimes.com/article/growing-under-high-light-intensities-lighting-report/</ref> and a DLI of around 40 - 60 moles
▲Above (500?) μmol/s supplemental co2 is required [citation required]
|