Show DISK CORNSTALK CORNSTALK GROUND sol corn during winter spring practice ground before another ave ave aye upon another increase yield under mulch furrow slice lower soil way lead rapid root furthermore moisture ta upward lower surface furrow case case cabo where ground without crop corn corn cam basis sound common common comfort sense stalk ground compact pact ed during winter 14 surface arrow g came clay practice surface somewhat par soil clay course where sand soil same need extra surface before case |