-
Introduction to the rice variety Jiudao 23, formerly known as Jiu 9423
Breeding institution: Jilin City Academy of Agricultural Sciences, Jilin Province, China. Variety source: Qingxi 96 / Tengxi 138. Review opinion of the National Variety Approval Committee: This variety is a conventional japonica rice variety, with a whole growth period of 147 days, 4 days later maturing than the control variety Jiyujing. It has good yield performance and stable yield, relatively weak resistance to rice blast, and medium grain quality. It is suitable for planting in Jilin, Liaoning, Heilongjiang, and ** in areas with an effective active accumulated temperature above 2850°C and where rice blast occurs lightly. Upon review, this variety meets the national variety approval standards and has been approved.
-
Detailed Introduction to the Xinmai 13 Wheat Variety
Variety origin: Xinmai 13 is a high-yield, disease-resistant, stable-yield, high-quality, widely adaptable new wheat variety bred by the Xinxiang City Institute of Agricultural Sciences in Henan Province through crossbreeding using Wanyuan Changbai as the female parent and (C5/3577) F3d1 as the male parent. Its original name was Xinxiang 9178, and it passed national variety approval in 2003. Yield performance: 1. Yield results from the national Huanghuai South Region trials and production trials. Xinmai 13 participated in national regional trials and production trials for three consecutive years, and its yield ranked 1st in all three years.
-
Introduction and Characteristics of the Yimai No. 1 Wheat Variety
Yimai No. 1 was developed by hybridization and selection using 1029 as the female parent and Chaodasui 84 (79) as the male parent. I. Main characteristics. 1) Short and sturdy culm: plant height is generally only about 70 cm, and the plants are sturdy; the root system is well developed and it is highly resistant to lodging. 2) Unique spike shape: club-shaped, wide at the top and narrow at the bottom; spikes are generally 12-14 cm long, with longer ones reaching more than 15 cm, each spike has 20-24 spikelets, the lower spikelets have 3-7 grains each, and the upper spikelets have as many as 7-12 or more grains,
-
Introduction and Characteristics of the Chuanmai 28 Wheat Variety
(Original code 5275) Approved in Sichuan in 1997. Cumulative promotion of 6.5 million mu. (1) Variety source: Bred by the Crop Research Institute of the Sichuan Academy of Agricultural Sciences in 1988 through the cross [(Wan Ya 2 x 2874) x (Caucasus x 2874)] x Mianyang 19, and selected in 1992. (2) Characteristics: This variety is spring-type, with green seedlings, semi-erect growth, medium tillering ability, and a high spike-forming rate. Plant height is 80-90 cm, spike length is 8-11 cm, rectangular shape, long awns, red
-
Introduction to the grain crop wheat variety Yangfumai No. 2
Main characteristics: spring habit. Long awns, white glumes, red kernels, semi-hard endosperm. 280,000 spikes per mu, 33 grains per spike, 1,000-grain weight 40 g. Moderately resistant to leaf rust, moderately susceptible to powdery mildew. Test weight 757.5 g/L, crude protein content 12.3%, wet gluten content 21.8%, sedimentation value 30.4 mL, water absorption 55.1%, stability time 1.9 minutes, maximum resistance to extension 421.5 e.u, extensibility 15.1 cm, extension area 84.9 sq cm. Key cultivation techniques: suitable sowing period
-
Introduction to the Characteristics and Traits of the Xingmai 4 Wheat Variety
Characteristics: Semi-winter type, medium maturity, maturity 1 day later than the control Shi 4185. Seedlings semi-prostrate, strong tillering ability, low spike-forming rate, differences in height between main stem and tiller spikes, thick spike layer. Plant height about 80 cm, plant type moderately loose-tight, flag leaf slightly large, leaf color yellow-green, heavy waxiness, thick stem. Spike spindle-shaped, spikelets densely arranged, long awns, white glumes, white kernels, plump grains, vitreous. Average spike number per mu 388,000 spikes, grains per spike 36.0, 1000-grain weight 42.9 g. Good yellowing. Cold resistance identification: medium cold resistance. Disease resistance identification: medium resistance
-
Detailed Introduction to the Binmai No. 3 Wheat Variety
Bred by Yangxin County Seed Company through systematic selection from Lumai No. 21. In the 1999-2000 regional trial, the average yield was 550.0 kg per mu, an increase of 6.8% over the control. Crude protein content (dry basis) 12.92%, test weight 786 g/l, whiteness 79.3%, relatively high flour whiteness, wet gluten 27.6%, dry gluten 9.3%, sedimentation value 27.9 ml, water absorption 54.44%, development time 3.2 min, stability time 5.2 min, breakdown time 5.5 min, softening degree 110 B.U
-
Introduction to the Shannong Youmai 3 wheat variety
Bred by Shandong Agricultural University and the Feicheng City Seed Farm. In the 1997-1999 regional trial, the average yield was 399.7 kg per mu, a 4.6% increase over the control; in the 1999-2000 production trial, the average yield was 423.4 kg per mu, a 5.6% decrease compared with the control. Crude protein content (dry basis) 15.46%, test weight 780 g/l, whiteness 79.9%, relatively high flour whiteness, wet gluten 30.2%, sedimentation value 27.7 ml, water absorption 56.76%, development time 2.0 min, stability
-
Introduction to Jiahua No. 1, a new conventional late japonica rice variety
Jiahua No. 1 is a medium-maturity late japonica rice variety newly bred by the Jiaxing Academy of Agricultural Sciences in Zhejiang Province. It passed the approval of the Zhejiang Provincial Crop Variety Approval Committee in April 2004 and is suitable for cultivation as late japonica rice in northern Zhejiang and ecologically similar areas. In the Jiaxing single-crop late japonica rice regional trials in 2001 and 2002, the average yields per mu were 582.4 kg and 589.6 kg respectively, and the average whole growth period over the two years was 158 days; in the 2003 Jiaxing production trial, the average yield per mu was 523.9 kg. Jiahua No. 1 is
-
Introduction to the Zhengmai 9694 Wheat Variety
Zhengmai 9694 was bred by the Wheat Research Center of the Henan Academy of Agricultural Sciences and approved by Henan Province in 2006; it is a new wheat variety with high-quality steamed bun quality. In high-yield field production, the yield per mu is 500-600 kg. In June 2007, the Henan Provincial Department of Science and Technology organized relevant experts to conduct an actual harvest yield measurement of the 2430-mu Zhengmai 9694 high-yield demonstration plot located in Xingyang City, with an average yield per mu of 649.5 kg. Drought resistance and water saving: Zhengmai 9694 has a well-developed root system and strong drought resistance, with a drought resistance rating of level 2. Strong disease resistance, moderately resistant
条件筛选