Other models like intercropping rice with Zizania caduciflora L. and with other wetland crops also had effective effects in controlling the occurrence and spread of Pyricularia grisea.

• 稻田系统多个物种共存的另一类模式如水稻品种多样性混合种植、稻-茭白间作和稻-湿生作物间作等，可明显降低稻瘟病等病害的发生与流行。