Introduction to photosynthesis and related equipment
(Teacher Chen Yikui)
This box is made of two layers of wooden boards, with LED lights, each of which is 5 watts, and there are four of them with a total of 20 watts. Then, the wavelength of the light used to build the board is different, so that it can grow roots. The wavelength of this lamp is to allow it to photosynthesize. Its photosynthesis includes how to enclose it. During its photosynthesis, it needs to be kept warm. The heat preservation rate will be fast. When it is kept warm, it will evaporate. The roots at the bottom absorb water and produce oxygen. If there is no light plate above, the roots will grow more slowly.
This fertilizer is the nutrition of the food of this plant. At present, there is no such technology in Taiwan. It is a foreign technology. It is organic nitrogen, phosphorus and potassium. After putting it in the water, when the root wants to absorb something, it will produce an acid. The roots of all our plants will produce acid. To grow inside the stone, the stone will crack, the weathering of the stone, it must be that acid (if you want to study this thing, I still recommend that you go to Hawaii to study. There is a tree growing on that big rock, that root This way, the root goes there and the rock will crack there).
Add three grains of fertilizer (organic NPK) per month.