Testing Plant Growth With Different Lights. White, blue, green, and black light bulbs; Web blue light can inhibit cell growth, while red light can promote cell growth.
Professional Plant Growing Light Photosynthesis Lamp LED Clip Plant from www.walmart.com
Place the boxes in an area which is well lit such as next to a window, with the opening in the box facing the light. Germination has occurred and small shoots. Web blue light can inhibit cell growth, while red light can promote cell growth.