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Detailed Introduction to the Dianxi 4 Rice Variety
Dianxi 4 is a new high-yield, high-quality japonica rice line bred by the Japonica Rice Breeding Center of the Yunnan Academy of Agricultural Sciences, with the cross combination Koshihikari/Hexi 24//Hexi 34. Characteristics: plant height about 90 cm, moderate tillering ability, effective panicles per mu can reach about 280,000, excellent plant type, stiff culms, erect leaves; panicle length 20.3 cm, about 120 grains per panicle, golden husk, good mature color, awnless; 1000-grain weight 25.1 g, non-shattering; cold tolerant, fertilizer tolerant, lodging resistant; highly resistant to rice blast; whole growth period about 174 days. Grain quality
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Detailed Introduction to the Dan Nuo No. 2 Rice Variety
Dan Nuo No. 2 rice is a new glutinous rice line developed by the Rice Experiment Station of the Dandong Academy of Agricultural Sciences, using Fan 4 as the female parent and Liaoyannuo No. 4 as the male parent through artificial sexual hybridization and years of systematic selection. It was approved and named by the Liaoning Provincial Crop Variety Approval Committee in 2001. Characteristics: seedlings have a well-developed root system and strong tillering ability; plant height is 100 cm; the main stem has 16 leaves; leaves are clean and upright. The plant is compact, with thick and sturdy stems and resistance to lodging, and matures with green stalks; panicle length is 15 cm-16 cm; panicles are erect; each panicle has 100-1
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Introduction to the Danhannuo No. 3 rice variety, formerly known as Hannuo No. 3
Characteristics: This variety is a japonica-type conventional dryland glutinous rice. In the Huang-Huai region under dry direct seeding after wheat harvest, the average whole growth period is 114 days, 4 days later maturing than the control Zhengzhou Zaojing. Plant height is 94.8 cm, the plant type is relatively compact, tillering ability is relatively strong, and yield stability is good. Panicle length is 19.4 cm, total grains per panicle is 101.2, seed setting rate is 82.2%, and 1000-grain weight is 24.5 g. Disease resistance: drought resistance grade 1, rice blast grade 3, narrow brown leaf spot grade 3. Main rice quality indicators: head rice rate 64.6%, length-to-width ratio 1.
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Introduction to the Rice Variety Danhandao No. 2 (formerly named k150)
Variety source: Systematically selected and bred from Danjing No. 5. Characteristics: This variety is a conventional japonica-type upland rice variety. When grown as a single-season upland rice in the north, the average whole growth period is 153.7 days, 10 days longer than the control Han 72. Plant height is 78.51 cm, panicle length is 13.72 cm, the maximum number of seedlings per mu is 346,600 plants, the panicle-forming rate is 71.94%, the number of grains per panicle is 99.59, the seed-setting rate is 84.96%, and the 1000-grain weight is 21.9 g. Resistance: The average field performance across test sites showed drought resistance grade 2.4, leaf
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Introduction to the Chunyou No. 2 Rice Variety and Key Cultivation Techniques
Chunyou No. 2 is a new high-yielding, early-maturing hybrid japonica rice combination developed by crossing the dense-panicle-type japonica rice male sterile line Chunjiang 10A with the large-panicle-type japonica rice restorer line CH89. 1. Panicle and grain structure and yield: plant height 103.3 cm, effective panicles per mu 152,000, panicle length 18.3 cm, total grains per panicle 175.4, seed-setting rate 90.2%, 1000-grain weight 26.9 g, theoretical yield 646.9 kg/mu (2002 data). 2. Main characteristics: as a continuous late rice, the whole growth period is about 130 days
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Detailed Introduction to the Chunjiang 03 Geng Rice Variety
Chunjiang 03 Geng is a new japonica rice variety bred by the China National Rice Research Institute through hybridization with Xiushui 11 as the female parent and T82-25 as the male parent. Yield performance: in the 1994 and 1995 Hubei provincial regional trials, Chunjiang 03 Geng had an average yield of 435.64 kg per mu, ranking first, an increase of 9.74% over the control Eyi 105, a highly significant increase; in the 1994-1996 late rice variety comparison trials in Xiaogan City and district, the 5-point average yield was 468.51 kg per mu, ranking first, an increase of 16.66% over Eyi 105 (CK1),
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Introduction to the Characteristics and Traits of the Chugeng 17 Rice Variety
Chugeng 17 is a new medium-maturing conventional medium japonica rice variety bred by the Chuxiong Prefecture Institute of Agricultural Sciences in Yunnan through crossing Chujing 8 / 25-3-1. Characteristics and traits: the whole growth period of this variety is 170-175 days, plant height 95-100 cm, compact plant type, erect flag leaves, thick and strong stems, medium tillering ability, effective panicles per mu 280,000-300,000, relatively high panicle-forming rate, medium-to-large panicle type, grains per panicle 120-150, seed-setting rate 80%-85%, 1000-grain weight 26-28 g, yellow husk, colorless and awnless glume tip, white rice, moderate shattering
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Detailed Introduction to the Rice Variety Chaoyou No. 1
[Basic Information]Chaoyou No. 1 (also called Jindao 1229) was bred by the Tianjin Rice Research Institute using three-line hybridisation and conventional breeding, with the parent combination (FH-541A/Jinzhu No. 1) F1 x 84-11. [Characteristics]All indicators of this variety reach the national first-class standard for quality rice, among which crude protein (brown rice) is 10.32%, amylose (milled rice) 17.34%, brown rice rate 84%, milled rice rate 75.64%, head rice rate 74.34%, chalk
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Introduction to the Chaochang No.1 Rice Variety and Key Cultivation Points
Breeding institution: Rice Research Institute, Jilin Academy of Agricultural Sciences. Approval status: Approved by the Jilin Provincial Crop Variety Approval Committee in 1995 and by the National Crop Variety Approval Committee in 1999. Variety approval number: Guoshen Dao 990005. Variety source: Qingxi 96 / BG902 // Xiabei. Characteristics: A medium-stem, multi-panicle late-maturing japonica rice variety, plant height 95-100 cm, leaves light green, good plant type, strong tillering ability, strong stem toughness, short awn on panicle, yellow glume tip
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Introduction to the Characteristics and Traits of the Changyou No. 4 Rice Variety
The plant type is relatively compact, with vigorous growth, a relatively large panicle type, medium tillering ability, and medium-green leaf color. Population uniformity is good, color retention at the late stage is good, and lodging resistance is relatively strong; inoculation identification shows moderate resistance to bacterial leaf blight and panicle neck blast, and resistance to sheath blight; for stripe leaf blight, the highest incidence rate per hill in field planting identification in 2005-2006 was 69.5% (the two-year average incidence rate per hill of the susceptible control was 87.6%); according to quality testing by the Food Quality Testing Center of the Ministry of Agriculture in 2006, the head rice rate was 62.4%, the chalky grain rate was 25.0%, and the chalkiness degree
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