The investigate the technique for applying oxadiazon to controlling weedy rice in direct-seeded rice fields,the safety of cultivated rice and the control efficacy of weedy rice by applying oxadiazon under different soil moistures were compared with pot tests.The field trial was conducted to compare the control efficacy of oxadiazon to weedy rice and yield of cultivated rice under different direct-seeding ways.The results showed that,although oxadiazon caused the lowest injury to cultivated rice under aerobi...
杂草稻Oryza sativa f.spontanea作为一种全球性的稻田杂草,广泛分布在亚洲、非洲、南北美洲以及大洋洲等的50多个国家(Baki et al.,2000;Ferre-ro,2001)。杂草稻相比栽培稻具有出苗早、苗期生长快、生育期短、落粒性和休眠性强等特点(Fofana&Rauber,2000;余柳青等,2005a;刘睿?