What Is Coffee Disease? Coffee rust has plagued farmers for more than a century. When a tree gets infected by it, its leaves produce a brown, thin powder when scratched, pretty much like iron rust. The disease, caused by the fungus Hemileia vastatrix, also de-colours the bush’s leaves from a bright green to a brownish
Does Caffeine Affect Plant Growth Science Experiment? Does caffeine affect plant growth science experiment? Using information from several references, a hypothesis was formulated stating that caffeine does stimulate plant growth. The mixed results seen from previous studies have illustrated that there is possibly a caffeine concentration where the plant is most benefited and obtains a