Waar lees je dat? Als ik meer voeding aan mn planten geef weet ik zeker dat ze meer licht zullen vragen. Alleen bij optimale groei en maximale lichtaanbod kan je je voeding niet aan passen. Dan heeft de plant zijn maximale lichtvraag bereikt.
Hieronder een onderzoek met verschillende studies en onderzoeken als onderbouwing
https://www.frontiersin.org/articles/10.3389/fphys.2017.00578#B13
"The increase in photosynthesis caused by e[CO2] results in an increase in carbohydrate production, which alters the plant's carbon and nitrogen metabolism. Apart from this direct effect on photosynthesis"
"Elevated [CO2] increases the availability of carbon in leaves causing greater Rubisco activity and higher rates of photosynthesis"
Daarnaast heeft een plant ook een rust periode nodig waarbij de plant co2 aanmaakt. Als het co2 niveau hoog is dan kan de plant minder gestressed raken. Een minder gestressed plant groeit harder, harder dan hij zou moeten gaan op een ongezonde manier omdat de waarden zo gezegd uit gedunt raken.
"What’s happening is that a higher level of carbon dioxide in the atmosphere reduces the amount of photorespiration that occurs in plants. During photorespiration, plants take in oxygen from the environment, release carbon dioxide and produce waste products including glycolic acid, which a plant can’t use. In order for the plant to turn the glycolic acid into a product it can use, the plant has to do more photosynthesis, the process through which plants use sunlight, water and carbon dioxide to create glucose, a form of sugar that plants need to survive.
Low rates of photorespiration, caused by the higher amounts of carbon dioxide, are associated with low stress levels in plants, which ironically is not a good thing. That’s because stressed plants respond by producing antioxidants such as vitamins C and E, as well as higher protein levels. So, as carbon dioxide levels in the atmosphere rise, there is less photorespiration and therefore less stress on plants. And the reduced stress means increased growth, but at a cost, a decline in the nutritional quality of the plants.
https://cfaes.osu.edu/news/articles...ioxide is necessary,iron, zinc and vitamin C.