杂交水稻新品种天优812在龙岩种植表现及高产栽培技术

天优812系湖南亚华种业科学研究院以广东省农科院水稻所选育的不育系天丰A为母本和自选恢复系华恢812为父本配组育成的三系杂交晚稻新品种。在龙岩作晚稻种植,表现株型适中、群体整齐、分蘖力中等、后期转色好、熟期适中、耐肥抗倒、抗稻瘟病、米质优等特点。主要介绍了其在龙岩的种植表现及高产栽培技术。

Planting Performance and High-yielding Cultivation Techniques for New Hybrid Rice Combination Tianyou 812 at Longyan City

Tianyou 812,a new three-line late hybrid rice combination derived from the cross of a male sterile line Tianfeng A and a restorer line huahui 812,was developed by Hunan Yahua Academy of Seed Sciences.As late rice cultivation at Longyan city,it was characterized by moderate plant type,regular population,medium tillering ability,better color at maturity,moderate growth stage,tolerant fertilizer,lodging resistance,blast resistance and good quality.Planting performance and high-yielding cultivation techniques of Tianyou 812 at Longyan city were mainly introduced in the paper.