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Brief Introduction to the Rice Variety Lianjing 2 (formerly known as Lian 8671)
Breeding institution: Lianyungang City Institute of Agricultural Sciences, Jiangsu Province. Approval status: approved by the Jiangsu Provincial Crop Variety Approval Committee in 1997, and by the National Crop Variety Approval Committee in 1999. Variety approval number: Guoshendao 990021. Variety source: Taiwan rice. Characteristics: a medium-maturing conventional mid-season japonica rice variety, plant height 105 cm, seedlings erect and relatively sturdy, leaves relatively narrow, leaf color light green, plant type compact and upright, flag leaf short and small, held upright and level with the panicle, main stem 5-6 nodes, total leaves on the main stem
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Introduction to the Characteristics and Traits of the Liaojing 135 Rice Variety
The new rice variety Liaojing 135 was developed by the Rice Research Institute of the Liaoning Academy of Agricultural Sciences in 1989 using 84-233 as the female parent and 79-178 as the male parent, through artificial hybridization followed by 6 generations of line selection. Characteristics and traits: seedlings are sturdy, leaf color is dark green, recovery after transplanting is quick, growth is robust, and tillering ability is relatively strong. The plant type is compact, leaves are erect, the flag leaf opening angle is good, the stem is tough, and in the later stage the plant matures with green stalks and does not senesce early. Plant height is 95-100 cm, panicle length is 15-18 cm, grain setting is relatively dense, with 110-120 filled grains per panicle, and 1000-grain weight is 24.1 g.
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Detailed Introduction to the Liaojing 207 Rice Variety
Liaojing 207 was developed by the Rice Research Institute of the Liaoning Academy of Agricultural Sciences in 1987, using 79-227 as the female parent and 83-326 as the male parent, through sexual hybridization breeding; it is a new high-yield, high-quality, disease-resistant rice variety successfully bred over 12 years. Characteristics: at the seedling stage the leaves are dark green, the seedlings are robust, after transplanting they recover quickly, tillering ability is strong, the plant type is compact, the leaves are erect, the stems are thick and strong, plant height is 95 cm, panicle length is 18.6 cm, the panicle-forming rate is relatively high, the number of filled grains per panicle is about 90, and the seed-setting rate is 86%-90%
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Detailed introduction to the Liaojing 294 rice variety
Breeding approval: Approved by the Liaoning Provincial Crop Variety Approval Committee, and approved by the National Crop Variety Approval Committee in 1999. Variety approval number: Guoshendao 990006. Variety source: 79-227/83-326. Characteristics: Plant height about 105 cm. At the seedling stage, leaves are broad, thick and dark green, the root system is well developed, tillering ability is extremely strong, and the stems are slightly slender with good flexibility. The plant type is compact, the panicle is semi-loose, and panicle length is 16-18 cm. Each panicle has 80-90 filled grains, and 1000-grain weight is 24.5 g
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Introduction to the Conventional Rice Variety Liaojing 371
Characteristics: This variety is a conventional japonica-type rice variety. In the late-maturing rice regions of Northeast and Northwest China, the average whole growth period is 154.7 days, 3 days later than the control Qiuguang. Plant height is 100 cm, tillering ability is relatively strong, plant type is loose, leaves are drooping, panicle type is loose, grain setting is relatively dense, glumes are yellow-white, and awns are absent. Total grain number per panicle is 80.5 grains, seed setting rate is 82.4%, and 1000-grain weight is 26.2 g. Resistance: seedling blast grade 3, leaf blast grade 5, panicle blast grade 5. Main rice quality indicators: head rice rate 69.6%, chalky grain rate 3.3%, chalkiness degree 0.2%, gel consistency
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Liaojing 454-18 Rice Variety Introduction
Variety source: Introduced from Panjin by the Jinzhou District Grain and Oil Technology Extension Center. Characteristics: Growth period 156 days, compact plant type, sturdy stems, erect leaves, relatively strong tillering ability, plant height 97 cm, semi-spreading panicle type, 110-120 grains per panicle, 1000-grain weight 26 g, good grain quality, tolerant to fertilizer and water, lodging-resistant, resistant to rice blast, slightly susceptible to rice false smut, very lightly affected by sheath blight, matures with green stems. Cultivation points: Strictly disinfect seeds, dry seedling raising, cultivate strong seedlings, row-to-hole spacing 9 x 4 cun, 3-4 seedlings per hole, apply 65-70 kg of standard nitrogen fertilizer per mu,
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Introduction to the Rice Variety Liaojing 92-34
The new rice variety Liaojing 92-34 was developed by the Liaoning Provincial Rice Research Institute in 1992 through artificial hybridization and systematic selection, using 87-73 as the female parent and 87-337 as the male parent. This variety has the characteristics of high yield, good quality, early maturity, and strong resistance. It was approved by the Liaoning Provincial Crop Variety Committee in 2002. Characteristics: At the seedling stage, the leaves are dark green and the seedlings are robust. After transplanting, the seedlings recover quickly, tiller profusely, and have upright leaves with a suitable angle to the stem. Each panicle has 100-110 grains, and the 1000-grain weight is about 23g. In the Shenyang area, the growth period is 1
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Introduction to the Liaogeng 92-34 Rice Variety
Characteristics: This variety is a conventional japonica-type rice variety. When grown in the late-maturing rice regions of Northeast and Northwest China, its full growth period is 156.4 days, 4 days later than the control Qiuguang. Plant height is 88.5 cm, total grains per panicle 108.7, seed-setting rate 88.1%, and 1000-grain weight 21.9 g. Resistance: rice blast grade 3. Main grain quality indicators: head rice rate 65%, chalky grain rate 4%, chalkiness degree 0.3%, gel consistency 73 mm, amylose content 15.7%. Yield performance: In 2002, it was entered in the Qiuguang group regional trial of the northern rice region,
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Introduction to the Characteristics and Traits of the Rice Variety Liaonong 968
I. Origin: Liaonong 968 was bred by the Institute of Crop Cultivation of the Liaoning Academy of Agricultural Sciences from natural hybrid progeny of C57. II. Characteristics and Traits: 1. Morphological characteristics: plant height 100CM, strong tillering ability, panicle length 17-18CM, 90-100 grains per panicle, high seed-setting rate, awnless, semi-erect panicle type, leaves upright. 2. Growth period: the growth period is about 158 days, 1-2 days earlier than Liaojing 294, and 1-2 days later than Liaojing 454-17. 3. Resistance: moderately resistant to rice blast, slightly susceptible to rice
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Introduction to the Characteristics of the Liaoyan No. 12 Rice Variety
I. Variety Origin: Bred by Panjin North Agricultural Technology Development Co., Ltd. in 1998. This variety is a japonica-type medium-late maturing high-quality rice selected from an M146 mutant. It was approved by Beijing in 2000. II. Characteristics: When transplanted on June 21 in the Beijing region, it heads on August 13, with a whole growth period of 146 days, the same maturity period as Jinzhu No. 1. In Liaoning, the growth period is about 157 days, belonging to a medium-late maturing variety. The seeds have relatively strong germination vigor, the seedlings are relatively strong, the leaves are semi-erect and green, and the root system is well developed; it is tolerant to saline-alkali, drought-resistant, disease-resistant
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