旱地宿根蔗低产原因及对策

Reasons and solution methods for low yield of perennial - root sugarcane in upland

宿根蔗低产的主要原因是有效茎数少 :一是缺苗断垄导致基本苗不足 ;二是成茎率低。对策是种好新植蔗 ,培育健壮蔗蔸 ;执行“五早”即早清园、早开垄松蔸、早施肥复垄、早查蔸补缺、早大培土及适时封垄。