优质稻新品种两优842在龙海种植表现与高产栽培技术

摘要

Liangyou 842, a new two-line late hybrid rice combination, derived from the cross of a good quality sterile line 86315S and a restorer line Wanghui 842, was developed by Fujian Wangsui Seed Co. Ltd., and was released by Fujian province in 2011. It was grown and demonstrated in early and late rice at Longhai city, showing good quality, moderate growth duration, medium plant type, good plant and leaf morphology, large spikelet and more grains, and high yield. Its characteristics and key high-yielding cultivation techniques at Longhai city were introduced.%两优842系福建旺穗种业有限公司用优质不育系86315S与旺恢842配组而成的晚籼两系杂交稻品种，2011年通过福建省品种审定。在龙海市早、晚季展示示范中，表现出米质优、熟期适中、株型适中、株叶形态好、穗大粒多、丰产性好等特点。主要介绍其在龙海市种植的特征特性与高产栽培技术要点。