a plant variety that has been produced in cultivation by selective breeding

a type of micro-irrigation that has the potential to save water and nutrients by allowing water to drip slowly to the roots of plants, either from above the soil surface or buried below the surface

the period of time each day during which an organism receives illumination; day length.

the ratio of the light energy falling on a body to that transmitted through it.

a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis. Its molecule contains a magnesium atom held in a porphyrin ring

Dendranthema·grandiflorum is a perennial species from the Asteraceae family. Can grow up to 30-90 centimeters high and wide