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Detailed Introduction to the Bayesimiao Rice Variety
Bayesimiao is a new simiao (silk) rice variety developed by the Seed Station of the Zengcheng Agricultural Bureau over many years of breeding, using a multi-parent crossbreeding and genetic breeding method that combines multiple elite germplasms from home and abroad. The parentage is: Basmati 370 /// Guiyezhan No. 3 / LABELLE // Heiyesimiao No. 21. The elite lines of Bayesimiao are No. 1 and No. 2. Production performance: Results of the 2000 early-season variety comparison trial: Bayesimiao No. 1 yielded 3994 kg per mu, an increase of 186 kg per mu over the control variety Ye'aosimiao, a 49% increase,
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Introduction to Rice Variety 10 You 18 (formerly known as Jin You 9603)
Origin: 10A x R148. Characteristics: This variety is a three-line japonica hybrid rice. When planted in the Huang-Huai region, its whole growth period is 154 days, similar to the control Yujing 6. Plant height is 117.7 cm, total grains per panicle 182.1, seed-setting rate 76.8%, and 1000-grain weight 25.8 g. Rice blast resistance grade 3. Main rice quality indicators: head rice rate 69%, chalky grain rate 38.5%, chalkiness degree 5.3%, gel consistency 93 mm, and amylose content 15.8%. Yield performance: In 2001, it participated in the northern
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Detailed introduction to the rice variety II You 128
Breeding institution: Rice Research Institute, Guangdong Academy of Agricultural Sciences. Approval status: approved by the Guangdong Provincial Crop Variety Approval Committee in 1998, and by the National Crop Variety Approval Committee in 1999. Variety approval number: Guoshen Dao 990008. Variety source: II-32A x Huhui 128. Characteristics: a late-maturing thermo-sensitive hybrid rice combination. Plant height 100-105 cm, compact plant type, thick and sturdy stems. Effective panicles per mu 163,000, 140-150 grains per panicle, seed setting
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Introduction to the Characteristics and Traits of the II You 156 Rice Variety
Moderate plant type, relatively strong tillering ability, total growth period 138 days, plant height 125 cm, total grains per panicle 150-170 grains, seed-setting rate 85%, excellent grain quality, yield about 600 kg per mu. Sow early at the proper time, plant at a reasonable density, and apply fertilizer with emphasis on a heavy basal application. Resistant to rice blast, moderately resistant to rice bacterial leaf blight.
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Introduction to the Characteristics and Cultivation Points of the Rice Variety II You 448
(1) Variety source: This variety is a new medium-maturing medium indica hybrid rice combination developed by the Crop Research Institute of the Sichuan Academy of Agricultural Sciences by crossing II-32A with Chenghui 448. (2) Characteristics: The full growth period is 145 days, 7 days longer than the control Shanyou 195. The plant height is 100.5 cm, the panicle length is 25 cm, each panicle has 142 grains, 122 filled grains, and the 1000-grain weight is 26.88 g. The glume tip is purple. The plant stems are thick and strong, with good lodging resistance. The seedling stage has vigorous growth, strong tillering ability, and many effective panicles. The leaf color is light green, the plant and leaf type is moderate, and the flag leaf
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Introduction to the Characteristics and Traits of the Rice Variety II You 734
(1) Variety source: It is a new late-maturing hybrid mid-season indica combination developed by the Mianyang Agricultural Science Institute by crossing II32-8A with the disease-resistant restorer line 734 bred by the institute. (2) Characteristics and traits: II You 734 has a whole growth period of 154 days, 4 days longer than Shan 63. It has a compact plant type, good luxuriance, medium-wide leaves, a plant height of 116 cm, a panicle length of about 25 cm, a seed-setting rate of 80%, a 1000-grain weight of 2706 g, a brown rice rate of 70.9%, and a head rice rate of 51.5%. (3) Yield performance: The two-year regional trial average yield was 560 kg per mu, higher than Shan
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Introduction to the Characteristics of the Rice Variety II You 838
Breeding institution: Sichuan Institute of Nuclear Technology Application. Approval status: approved by the Sichuan Provincial Crop Variety Approval Committee in 1995, by the Henan Provincial Crop Variety Approval Committee in 1998, and by the National Crop Variety Approval Committee in 1999. Variety approval number: Guoshen Dao 990016. Variety source: II-32A x Fuhui 838. Characteristics: a late-maturing three-line hybrid combination of medium indica rice. Plant height 115 cm, thick and sturdy stems, 17-18 leaves on the main stem, erect flag leaf, leaf sheath
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Detailed introduction to the rice variety II You 898
Origin: A hybrid mid-season rice variety bred by the Hubei Jianghan Plain Agricultural High-Tech Research and Development Center by crossing the male sterile line "II-32A" with the restorer line "Hui 898". It was approved by the Hubei Provincial Crop Variety Approval Committee in 2005, with the variety approval number E Shen Dao 2005002. Quality and yield: From 2003 to 2004, it participated in the Hubei Provincial mid-season rice variety regional trial. The grain quality was tested by the Food Quality Supervision and Inspection Testing Center of the Ministry of Agriculture, with brown rice rate 81.0%, head rice rate 62.2%, chalky grain rate
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Ⅱ You 92-4 Rice Variety Introduction
(1) Variety source: This variety is a new late-maturing hybrid rice combination developed by the Neijiang Hybrid Rice Development Center, the Sichuan Provincial Seed Station, and the Leshan Municipal Academy of Agricultural Sciences by crossing Ⅱ-32A with restorer line 92-4. (2) Characteristics: The full growth period is 152 days, 4.1 days longer than Shanyou 63. Plant height is 118 cm, panicle length is 25 cm, average grains per panicle is 141, seed setting rate is about 85%, and 1000-grain weight is 28 g. It is cold-tolerant at the seedling stage, with dark green leaves, vigorous growth, strong tillering ability, compact plant type, erect flag leaves, and a high panicle-setting rate. It turns yellow well in the late stage.
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Detailed introduction to the rice variety II Youming 86
Variety source: A medium indica hybrid combination developed by the Sanming Agricultural Science Institute of Fujian using II-32A x Minghui 86. Approval status: Approved in 2001 by the National Crop Variety Approval Committee. Characteristics: This combination has a plant height of 100-115 cm, a moderate plant type, medium tillering ability, vigorous growth, upright leaves, large panicles with many grains, about 160 total grains per panicle, a seed-setting rate above 80%, a 1000-grain weight of 28 grams, an average yield of about 550 kg per mu, and medium grain quality. The whole growth period is 146 days, longer than Shanyou
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