In this study, the LED lamp is applied to the lancet tested spinach, has a great influence because of different light qualities can plant seedlings, root and stem may be varied chlorophyll plants and plant changes, vitamins and the like.
This experiment applied LED lamps to the willow hollow vegetables for testing, because different light quality can have a great impact on plant seedlings, can change the plant's root leaf changes and plant chlorophyll, vitamins and other changes.
In this experiment, LED lamp was used to test the water spinach, because different light quality can have a great influence on the seedlings of plants, and can change the changes of roots, leaves, chlorophyll and vitamins of plants.<br>