-
Recommended new early indica rice combinations: These two are high-yielding, mid-maturing and high-quality
T You 898: A new early indica rice combination bred by Hunan Longping High-Tech Nongping Seed Industry Co., Ltd. It passed variety approval in Jiangxi Province in 2005 (approval number: Gan Shen Dao 2005080L Characteristics: When cultivated as early rice in Jiangxi, the whole growth period is about 115 days. Plant height 95 cm, good plant and leaf type, relatively strong tillering ability, thick and sturdy stems, high earing rate, good color retention at later stages, no grain shattering. 667 sq m (1 mu) effective panicles 220,000, total grains per panicle 119.6, 1000-grain weight 24.7 g, grains slender, long
-
New hybrid indica rice combination K You 818: high yield, good quality and disease resistance
K You 818 is a new hybrid indica rice combination with high yield, good quality and disease resistance, bred by the Institute of Agricultural Sciences of the Lixiahe Region of Jiangsu, and produced and distributed exclusively by Nanjing Shenzhou Seed Industry Co., Ltd. This variety has applied for national new variety protection and patent, with the announcement number: CNA000548E. It passed the Jiangsu provincial approval in 2001, and in the same year entered the national southern rice region high-yield group regional trial, with a yield of 660 kg per mu, ranking first among the tested combinations. In 2002, it exceptionally entered the national southern rice region production trial, with a yield increase of 10.65% per mu compared with the control, ranking first, making it
-
Characteristics and High-Yield Cultivation Techniques of the New Hybrid Indica Rice Combination 29 You 559
29 You 559 is a new three-line hybrid indica rice combination bred by Jiangsu Xuzhou Higher Vocational School of Bioengineering and the Jiangsu Coastal Area Institute of Agricultural Sciences by crossing the self-bred male sterile line 29A with the self-bred restorer line Yanhui 559. 29A is the first indica three-line male sterile line bred in Jiangsu, and the new combination 29 You 559, developed by crossing 29A with Yanhui 559, shows obvious heterosis and passed the Jiangsu Provincial Crop Variety Approval in January 2003. Heterosis performance of 29 You 559 In 1999, it participated in the Jiangsu Provincial Hybrid
-
Introduction to three new hybrid late indica rice combinations including II You 7954
II You 7954 II You 7954 is a new hybrid late indica rice combination bred by the Crop Research Institute of the Zhejiang Academy of Agricultural Sciences. In the 2001 municipal production trial, the average yield per mu was 428.2 kg, the average whole growth period was 133 days, the average effective panicles per mu were 165,300, the seed-setting rate was 82.86%, and the 1000-grain weight was 26.8 g. Its resistance identification results: moderately resistant to rice blast, moderately susceptible to bacterial leaf blight, susceptible to brown planthopper; rice quality test results: 4 indicators including brown rice rate, milled rice rate, alkali spreading value and protein content reached the first-grade standard of the ministry-issued edible high-quality rice standard.
-
Introduction of Three New Hybrid Late Indica Rice Combinations Including K You 117
K You 117 K You 117 is a new hybrid late indica rice combination bred by the Southern Zhejiang Rice Breeding Center of the Wenzhou Academy of Agricultural Sciences. In the 2000 production trial, the average yield per mu was 410.6 kg. Results of the two-year regional trial: its average whole growth period was 127.2 days, the average number of effective panicles per mu was 180,500, the seed-setting rate was 87.97%, and the 1000-grain weight was 27.6 g; resistance identification results: resistant to brown planthopper, moderately resistant to rice blast; rice quality test results: 5 indicators including brown rice rate, milled rice rate, grain length, alkali spreading value and protein content
-
Three new hybrid late indica rice combinations including Shanyou 8548
Shanyou 8548 Shanyou 8548 is a new hybrid late indica rice combination bred through collaboration between the College of Agriculture and Biotechnology of Zhejiang University and the Zhejiang Provincial Seed Company. In the 2001 provincial production trial, its average yield per mu was 443.6 kg, a 2.17% increase over the control Shanyou 10. Results of the two-year regional trial: its average total growth period was 126.7 days, average effective panicles per mu was 197,000, seed-setting rate was 88.1%, and 1000-grain weight was 28.6 g; resistance identification results: moderately resistant to rice blast, moderately susceptible to bacterial blight, susceptible to white-backed planthopper and brown planthopper; rice quality test results
-
Introduction to the new hybrid late indica rice combination Xieyou 963
Xieyou 963 is a new hybrid late indica rice combination bred in 1996 by the Crop Research Institute of the Zhejiang Academy of Agricultural Sciences (postal code: 310021). In the Zhejiang Province hybrid late indica rice regional trials in 1998 and 1999, the average yields per 667 sq m (1 mu) were 516.35 kg and 466.95 kg respectively, an increase of 13.74% and 9.65% over the control Shanyou 10; in the 1999 production trial, the average yield per 667 sq m was 450.9 kg, an increase of 8.78% over the control Shanyou
-
Introduction to New Hybrid Late Indica Rice Combinations
Teyou 37 Teyou 37 is a new hybrid late indica rice combination bred by the Institute of Nuclear Agricultural Sciences of Zhejiang University. In the 2000 provincial production trial, the average yield per mu was 448.8 kg, an increase of 1.91% over Shanyou 10. Results from two years of regional trials: the average whole growth period was 129.8 days, the average effective panicles per mu was 175,000, the seed-setting rate was 83.7%, and the 1000-grain weight was 26.9 g. Its resistance identification results: moderately resistant to rice blast, susceptible to bacterial leaf blight, susceptible to white-backed planthopper, susceptible to brown planthopper; rice quality test results: milled rice rate, head
-
Variety Introduction of the New Japonica Hybrid Rice Combination Huayou No. 5
The new japonica hybrid rice combination Huayou No. 5 is a high-quality, high-yield, multi-resistant, early-maturing new combination developed by the Institute of Crop Cultivation of the Liaoning Academy of Agricultural Sciences. Yield comparison trials were completed from 1997 to 1998, and it entered the Liaoning Province hybrid rice regional trial in 1999. In the two-year yield comparison trials from 1997 to 1998, the yield per mu was 574.8-698.1 kg, an increase of 11.1-27.4% over the control Liaojing 454-17. 1. Growth characteristics: The growth period of this combination is 155 days, plant height 10
-
Brief Introduction to Zhong 9 You 1176, a New High-Quality Three-Line Hybrid Indica Rice Combination
Zhong 9 You 1176 is a new three-line hybrid indica rice combination developed by the China National Rice Research Institute by crossing Zhong 9A with the high-quality, multi-resistant restorer line R1176, featuring excellent grain quality, good yield potential, strong disease resistance, and excellent overall agronomic traits. 1. Yield: In 2002, this combination was entered in the Zhejiang Province "8812" joint variety trial, with an average yield of 481.49 kg per mu, comparable to the control Shanyou 63; in the 2002 single-season rice large-plot variety comparison at this institute, the yield was 643.5 kg per mu, an increase of 6.90% over the control Shanyou 63
条件筛选