不同超级稻品种筛选比较

Screening and Comparison of Different Super Rice Varieties

[目的]探索部分超级杂交水稻品种在黔西南州中部地区的生长表现,筛选出适合黔西南东部土壤肥力、气候条件下的高产优质超级稻品种。[目的]2014年在贵州德卧镇毛杉树村韦仕兰责任田开展了Q优6号、科优21、蓉优396、C两优华占、Y两优6号、宜香2115、筑优985共7个杂交水稻品种对比试验,每个品种试验面积30 m2,每小区处理随机排列,7个处理3次重复,每个处理播种期、栽培穴数、肥水及田间管理均一致。[结果]经过观察记载,测产验收,结果表明在当地气候环境及栽培条件一致情况下,Y两优6号、C两优华占2个品种表现出了较好的农艺和产量性状。[结论]C两优华占平均产量为13 080 kg/hm2,Y两优6号为产量为12 840 kg/hm2,这2个品种较适合在德卧及黔西南中部及气候、栽培水平相似地方进一步示范推广。

[ Objective ] In order to explore part of the super hybrid rice growth performance the central southwest of Guizhou Province, selected super rice varieties with high yield and quality suitable for the eastern southwest of Guizhou Province soil fertility, climatic conditions. [ Method ] To carry out hybrid rice varieties comparison test such as Q You 6, Keyou21, Rongyou396, C Liangyouhuazhan, Y Liangyou 6, Yixiang 2115, Zhuyou 985 in 2014. [ Result] The results show that Y Liangyou 6 and C Liangyouhuazhan showed good agronomic traits and yield in the local climate and cultivation conditions. [ Conclusion] C Liangyouhuazhan production was 13 080 kg/hm^2, Y Liangyou 6 production was 12 840 kg/hm^2, these two varieties suitable for further demonstrated in Dewo, central southwest of Guizhou Province and places with similar climate and cultivation levels.