Plants respond to daily and seasonal cycles and to disease, and green manures can be managed to disrupt plant disease cycles or to suppress nematodes . Given these facts, plants respond to what to disrupt plant disease among the following options:
- reducing acid rain
 - competition
 - bending light rays
 - Leptospirosis
 - temperature changes
 - green manures
 - Localized damage
 - sun's heat


 

      green manures   