Complex sentence: However, not all of these plants are equally useful as hosts to the moth; studies suggested using wintercress as a trap crop around agricultural fields, as diamondback moths are highly attracted to that plant but their larvae fail to survive when eggs are laid on it.
Split into simpler sentences: However, not all of these plants are equally useful as hosts to the moth. Because of this, studies have suggested using wintercress as a trap crop around agricultural fields because diamondback moths are highly attracted to that plant but their larvae fail to survive when eggs are laid on it.