莆田市早季优质水稻新品种比较试验

Comparative Test of Early-season Rice Varieties with High Quality in Putian City

为筛选出适合莆田市早季种植的优质水稻新品种,以佳辐占为对照品种,对引进的泰两优1332、荃优822、甬优2640等6个优质稻新品种在莆田市涵江区进行早季栽培比较试验,考察其主要农艺性状并进行测产。结果表明,泉珍12号、荃优822、甬优4949和泰两优1332每667m~2产量分别为512.62 kg、471.13 kg、466.69 kg和453.36kg,分别比对照种增产27.68%、17.34%、16.24%和12.92%,差异达极显著水平,且综合性状表现均较好,可进一步在莆田市沿海地区作早稻栽培时扩大试验示范。

In order to select the new high quality rice varieties which were suitable for early season cultivation in Putian City,6 introduced rice varieties such as Tailiangyou 1332,Quanyou 822 and Yongyou 2640 with Jiafuzhan as the control were grown and compared in early season at Hanjiang District of Putian City,and their main agronomic traits and grain yield were measured.The results showed that the yields of 4 high quality rice cultivars,Quanzhen 12,Tailiangyou 1332,Quanyou 822 and Yongyou 2640,were 512.62 kg,471.13 kg,466.69 kg and 453.36 kg per 667m2,respectively,and were very significantly higher with 27.68%,17.34%,16.24%and 12.92%than that of the control Jiafuzhan,respectively.Meanwhile,these 4 rice varieties exhibited good comprehensive characters.Thus they can be further planted and demonstrated as early rice in the coastal area of Putian City.