宁 12 优华占是宁德市农业科学研究所选育的籼型优质杂交晚稻新品种,母本为自育的不育系宁 12A,父本为中国水稻研究所与广东省农业科学院水稻研究所合作选育的恢复系华占,于 2021 年通过福建省农作物品种审定.宁 12 优华占表现为群体整齐、结实率高、熟期转色好、稳产性好、米质优等特点.总结了宁 12 优华占的选育经过与配套的栽培和制种技术.

稻鱼种养模式是典型的生态循环农业模式,充分发挥水稻和鱼在同一个生态系统中共生互利的生态效应,减少肥药施用,生产出优质稻米和鱼产品.2022年宁德市农业科学研究所在福建省福安市设立了稻鱼种养试验基地,试验结果显示,每 667m2 稻鱼种养区的平均总产值为 4479.4 元,水稻单作区的平均产值为 2045.5 元,扣除各项成本后,稻鱼种养区的经济效益增加了 1494.2 元,经济效益显著提升.总结了宁德山区稻鱼种养模式的关键技术.

Ning 12 A,derived from the cross between Ning 94B and IR58025B,followed by selection of excellent single plants from its offspring and crossed with Gufeng A by test cross and successive backcross,is a WA-type CMS line of indica rice developed by Ningde Research Institute of Agricultural Sciences.It has the characteristics of excellent grain quality,good flowering habits,strong combining ability and stable male sterility.In 2017,the sterile line passed the field identification of Fujian Crop Variety Appraisal Committee,and passed the variety certification of Fujian Province in 2018.Ning 12 You 6169,Ning 12 You Huazhan,Ning 12 You 039,Ning 12 You 156 and other hybrid combinations derived from Ning 12A have passed the provincial variety certification.

糯两优561是湖北中香农业科技股份有限公司用自育的香型糯稻不育系糯56S与香型糯稻恢复系香糯1号配组而成的全香型两系优质杂交中籼糯稻新品种.2015年宁德市农科所从湖北中香农业科技股份有限公司引进试验试种,表现群体整齐,抗倒、抗衰性较强,适应性,稳产性和丰产性较好,熟期转色好,稻米品质优,具有香味等特点.介绍了糯两优561品种的特征特性,并提出了栽培和制种技术要点.

稻鸭种养模式符合现代农业的发展趋势,对促进农业生态环保和农民增收有着推动作用.2019年在福建省宁德市霞浦县设立稻鸭种养试验基地,结果每667m2稻鸭种养区稻谷平均产值为2583.6元,鸭子的平均产值为1515.0元,水稻单作区的稻谷平均产值仅为1770.5元,稻鸭种养总产值增加了2328.1元,扣除增加的各种成本,每667m2稻鸭种养区经济效益增加了1253.1元.实现了农田经济效益的有效提升.

谷优353系宁德市农科所利用福建省农科院水稻所选育的谷丰A与本所选育的恢复系宁恢353配组而成的杂交稻新品种.具有株型适中、后期转色好、产量较高、中抗稻瘟病、米质较优等特点.笔者介绍了该品种的选育经过及主要特征特性、栽培技术和制种技术要点.

赣优671系宁德市农科所选育恢复系亚恢671与江西省农科院水稻所选育的不育系赣香A配组而成的杂交水稻新品种,表现群体整齐、产量高、稳产性好、熟期转色好、中抗稻瘟病,2015年通过福建省农作物品种审定.主要介绍了赣优627的选育经过、品种的特征特性,并提出了栽培和制种技术要点.

特种杂交稻宁优黑807系宁德市农科利用自选不育系宁12A与自选恢复系宁黑恢807配制而成的杂交稻黑米新品种.具有产量较高,米质优、稻米花青素含量高等特点.文章介绍了该品种的选育经过及其主要特征特性、栽培技术和制种技术要点.

谷优353是宁德市农业科学研究所用福建省农业科学院水稻研究所选育的谷丰A与宁德市农业科学研究所选育的宁恢353配组而成的中籼三系杂交稻新组合,2013年通过福建省品种审定(审定编号:闽审稻2013002),高产栽培示范表现出产量高、稻面清秀、稻穗低垂、谷粒饱满、抗性强、转色好等特点.

全球有117个国家和地区种植水稻,常年栽培面积1.5亿hm2左右,年产稻谷6.6亿t左右.易落粒是野生稻利于自身繁殖和扩散的共同特性,减轻落粒是人类把野生稻驯化成为栽培稻的第一个性状,水稻落粒性的研究一直和栽培稻的起源进化研究相关联.为了阐明水稻落粒性的机理,文章综述了水稻落粒性的遗传进化过程和分子生物学研究进展.

Guyou 353, derived from the CMS line Gufeng A and a restorer line Nanhui 353, was a new hybrid rice combination. Guyou 353 was registered and released in 2013 in Fujian province, which showed rice quality, high and stable yield and strong disease resistance. In this paper, we introduced planting performance and high-yielding cultivation techniques of Guyou 353.

Ⅱ you 356 was a new three-line hybrid rice variety,derived from sterile line Ⅱ-32A and the fine quality restorer line Ninghui 356 in Ningde Institute of Agricultural Sciences.It had the characteristics of uniform population,desirable plant type,big panicle with more grains and good colour at later stages.This study introduced the characteristics and cultivation techniques of Ⅱ you 356 as late rice.

Guyou 627,a new three-line hybrid rice combination,was crossed with a sterile line Gufeng A and a good quality restorer line Yahui 627.It was characterized by regular population,moderate plant type,large spikelet and more grain,better color at maturity.Its characteristics and key cultivation techniques as mid-season rice were introduced in the paper.

谷优627是以谷丰A为母本与亚恢627配组而成的籼型三系杂交水稻新组合.2008～2009年参加武陵山区国家中稻区试2年平均产量为587.74 kg/667 m2,全生育期平均为147.8d.植株群体整齐,株型集散适中,熟期转色好.制种时要掌握好播差和创造高产群体结构.

A new three-line hybrid rice combination II you 153, from the cross of II-32A and a self-bred good quality restoring line Ninghui 153, was developed by Ningde Institute of Agricultural Sciences and released by Fujian province in 2007. It was characterized by high and stable yield as well as strong resistant stress. Its main characters and key cul- tivation techniques in late cropping rice were introduced.

A new hybrid rice combination II You 153 derived from the cross of a CMS line II-32A and a restorer line Ninghui 153 was developed by the Institute of Agricultural Sciences of Ningde City and released in Fujian proivince in 2007. The cultivar showed excellent properties of high and stable yield, wide adaptability, etc. Breeding, main characteristics, key cultivation and seed production techniques of II You 153 were introduced in this paper.

Improving the plant and its leaf shape through astronautics breeding way to special large panicle restorer DR108,the new restorer HR227 was selective bred by the comparative analysis to the configuration combination’s leaf shape,the astronautics breeding shew the unique superiority in creating new rice germplasm.

针对龙特浦A具有光温敏特性,育性不稳定,制种纯度不理想的问题,根据多年的生产探索,总结出提高龙特浦A制种纯度的若干措施。

T55 You 627,an inter-subspecific hybrid medium rice is bred by hybridization between sterile line T55A and restoring line Yahui 627 derived from the crossing between indica rice and java rice.This variety has high yield,stable yield,wide adaptability,and has passed the approval by Fujian Crop Variety Approval Committees in February 2007.The paper introduces the characteristics,high-yielding cultural techniques and seed production techniques of T55 You 627.

<正>Ⅱ优356系宁德市农科所利用Ⅱ32A与本所自选恢复系宁恢356配组而成的杂交晚稻新组合。宁恢356系本所利用将恢155为母本与明恢86为父本杂交经多代定向选育而成的恢复系。Ⅱ优356于2007年1月通过福建省品种审定。2007-2009年在福建省推广种植表现高产、稳产、适应性广等特点。