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  • How does the rice variety Gangyou 26 perform?

    (1) Variety origin: A new medium-indica late-maturing hybrid rice combination developed by the Rice Research Institute of Sichuan Agricultural University by crossing "Gang 46A" with restorer line 6326 (Milyang 46 x Minghui 63). (2) Characteristics: The combination has a whole growth period of 149.1 days, 1 day longer than the control Shanyou 63, plant height 113 cm, vigorous seedling growth, above-average tillering ability, moderate plant type, about 160,000 panicles per mu, 150-170 grains per panicle, seed-setting rate 81-85%, 1000-grain weight 28-29 g, brown rice rate 79.7%, milled rice rate

  • Introduction to the Characteristics and Traits of the Gangyou 177 Rice Variety

    [Variety Name] Gangyou 177 = Gangyou 177 (Gang 46A/Chenghui 177) is a medium indica late-maturing type, bred by the Crop Research Institute of the Sichuan Academy of Agricultural Sciences. [Characteristics and Traits] According to the appraisal by the Rice and Rice Products Quality Supervision and Inspection Testing Center of the Ministry of Agriculture, Gangyou 177 has a brown rice rate of 80.6%, a milled rice rate of 72.8%, a head rice rate of 61.9%, a grain length of 6.2mm, a length-to-width ratio of 2.4, a chalkiness rate of 59%, a chalkiness degree of 6.0%, a transparency grade of 3, and an alkali spreading value of 5.9.

  • Characteristics, Traits and Cultivation Points of the Gangyou 151 Rice Variety

    (1) Variety source: This is a late-maturing indica combination developed by Jiangshan City Seed Company and the Sichuan Provincial Seed Station by test-crossing Gang 46A with Jianghui 151 (Gui 630/IR9761-4-3-2). (2) Characteristics and traits: The whole growth period is 153.0 days, 2-3 days longer than Shanyou 63. Plant height is 119.2 cm, average grains per panicle is 170.6, seed setting rate is 81.9%, and 1000-grain weight is 29.0 g. Seedling vigor is strong, plant type is moderate, stems are firm and leaves are erect, and tillering ability and effective panicles are inferior to Shanyou

  • What rice variety is Gangyou 131399?

    (1) Variety source: This variety is a medium indica late-maturing hybrid rice combination developed by the Yibin Municipal Academy of Agricultural Sciences using Gang 46A as the female parent and the self-selected japonica-quality-source restorer line Yihui 1313 as the male parent. (2) Characteristics: The combination has a whole growth period of 148 days, 2 days earlier maturing than Canyou 63; plant height 110-115 cm; panicle length 24 cm; grains per panicle 160-180; seed setting rate above 85%; 1000-grain weight 28-30 g; brown rice rate 81.5%; milled rice rate 72.14%; head rice rate 55.8%. Rice blast identification: leaf blast

  • Brief Introduction to the Characteristics of the Gan Zaoxian No. 43 Rice Variety

    Gan Zaoxian No. 43 (original code 91-136) is a new early indica variety developed by Jiangxi Provincial Agricultural Reclamation School through crossbreeding and selection. Characteristics: the whole growth period is 110 days. Plant height 82 cm, strong tillering ability, 260,000 effective panicles per mu, 73% panicle-bearing rate, panicle length 19 cm, total grains per panicle machine grains, 63 filled grains, 75% seed-setting rate, 1000-grain weight 25 g. Brown rice rate 82.5%, grain length-to-width ratio 2.8. Natural induction identification in rice blast areas: seedling blast grade 2, leaf blast grade 3, neck blast grade 0. 199

  • New high-quality, high-yield rice variety from Jiangxi reaches domestic leading level

    The research project "Breeding and Demonstration of the New High-Quality, High-Yield Rice Variety Ganwanxian No. 36," led by the Department of Life Sciences at Shangrao Normal University, recently passed an achievement appraisal organized by the Jiangxi Provincial Department of Science and Technology. After carefully reviewing the relevant technical materials, agricultural experts from the Jiangxi Academy of Agricultural Sciences, the Department of Agriculture, Jiangxi Agricultural University, the Shangrao Municipal Agriculture Bureau and other departments concluded that the project has reached the domestic leading level in breeding first-grade high-quality indica rice varieties. "Ganwanxian No. 36" has a moderate plant type, relatively thick and sturdy stems, and strong tillering ability.

  • Technical Recommendations for Mid-to-Late Stage Rice Management in Arid Regions

    The perennial rice planting area in Qina Town, Yongsheng County is 16,000 mu. As of June 6, the entire town has achieved full transplanting by relying on reservoir water storage and water lifted from Chenghai Lake for irrigation. However, due to the historically rare drought from September last year to July 19 this year, rice seedlings in parts of the town with no water sources and no mechanical wells have withered, and even areas with small water sources and mechanical wells for pumping irrigation find it difficult to guarantee timely irrigation, resulting in insufficient rice tillering. In response, the following management measures are recommended for mid-to-late stage rice management across the town. 1. Adapt measures to local conditions, implement

  • To raise the per-unit yield of double-season rice in Jiangxi, the key lies in changing the "six mores and six lesses" phenomenon

    Rice is the most important food crop in Jiangxi, and increasing the per-unit yield of double-season rice is an important way to ensure Jiangxi's position as a major grain-producing region and to ensure that Jiangxi makes a greater contribution to the country's food security. In recent years, although the per-unit yield of double-season rice in Jiangxi has risen steadily, the phenomenon of a relatively low per-unit yield level has still not improved much. Compared with neighbouring Hunan, it is 50-60 kg lower per 667 sq m. Analysis shows that the "six mores and six lesses" phenomenon is the main reason for Jiangxi's low rice per-unit yield. 1. More seeding rate, less seed used. Cultivating

  • Introduction to the rice variety Fuyuan No. 4 (formerly known as Ji 96d10)

    Breeding institution: Rice Research Institute, Jilin Academy of Agricultural Sciences. Approval status: Approved by the National Crop Variety Approval Committee in 2000. Variety approval number: Guoshen Rice 20000011. Variety source: Systematically selected after crossing 31ll6s, 30301s, 5047S, 4018S, etc. with Chaocan No. 1 and Chaocan No. 2. Characteristics: Conventional japonica rice variety. Plant height about 100 cm, plant type relatively loose, leaves relatively long, leaf color light green, early growth and rapid development in the early stage, stems remain green at maturity in the later stage

  • Introduction to the Characteristics of the Fuyou No. 1 Rice Variety

    "Fuyou No. 1" is a new super-high-yield hybrid rice combination bred using high technology, and it passed national certification in 2003 (upper and middle Yangtze River group). In the 2001 national regional trial, the average yield per mu was 612.5 kg, ranking second. In the continued trial in 2002, the average yield per mu was 597 kg, ranking first, with an average yield increase of 7.04% over the control across the two years. In 2003, it entered the national middle and lower Yangtze River group and Wuling Mountain area regional trials. In the past two years, the yield per mu in production trials was 600-800 kg, compared with the control in Hunan, Sichuan, Guangdong, Gua