Eye color is the resulting effect when light breaks up across the melaninâs base. Human eye colors range from the lightest tints of blue to the darkest shades of brown. The appearance of hazel eyes, as well as blue and green eyes, is a result of the Tyndall scattering of light in the stroma.
Back to top What type of maintenance does bamboo need? In addition to regular watering, it will help your bamboo grow faster if you fertilize it regularly and apply a light mulch around the plant base. Bamboo is just a giant grass and it likes any fertilizer with a high nitrogen number.n addition to regular watering, it will help your bamboo grow faster if you fertilize it regularly and apply a light mulch around the plant base. Bamboo is just a giant grass and it likes any fertilizer with a high nitrogen number.
Fertilizer sticks contain the primary nutrients needed to feed your plants. Fertilizer sticks, also referred to as fertilizer spikes or stakes, are compressed fertilizers that are manufactured in stick form. Fertilizer sticks produce a constant supply of nutrients into the soil.ou may find your soil is rich in phosphorous and potassium, and requires only nitrogen. Soil laboratories can do this for you, but you can buy test kits at most garden centers for home use. Apply fertilizer sticks when ground is soft and moist, driving the spike about 2 inches into the soil with a hammer.