Nutrition
How does it acquire nutrients?
Pineapples are photosynthetic plants, meaning
they convert light energy, carbon dioxide, and water into oxygen and
sugar. The pineapple plant has two different types of roots. One
type are the soil roots and are developed at the base of the stem
and extend underground to form the root system. The underground root
system is usually quite dense and shallow (reaching depths of 15
cm). The other type are called axillary roots that are formed above
the surface of the soil in the leaf axils. These roots absorb water
and nutrients, specifically in the unlignified white tissue of the
root tip. Sometimes, root rot and nematode feeding will cause the
plant to loose the white tissue, which results in inactive growth
and no efficient water absorption. (9)
Below is a simple photo that shows the general process of photosynthesis.
In order to conserve water, the pineapple plant has adapted undergoes Crassulacean acid metabolism (CAM) which you can learn more about here.
Now that we know how they acquire nutrients, lets move on and check out how they reproduce here or return to the home page here.