Yes it can because the cotton wool can hold water and nutrients as much as soil it just means you have to use feader as well as water because cotton wool does not have any nutriants in it.
a legume
A bean will grow better in dirt not organic.
A black bean will grow faster in soil than in a cotton ball. Soil provides a stable environment for the bean to develop roots and access nutrients more effectively than a cotton ball, which may not offer the same support for growth.
It always grows faster in the outside
Mung bean
In a stalk
about 25 to 26
no, beans grow on leafy plants that grow on the ground
Bean plants grow in loam soil. Salt wouldn't do anything.
Not sure what you are asking. Cotton is itself a plant, so it seems you are asking how to use a plant to grow a plant.
yes
no