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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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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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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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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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What is the difference between the two rice diseases? Explained clearly in one article
In recent years, bacterial brown spot of rice has shown a trend of relatively severe occurrence in some rice areas of our province. Most farmers mistakenly treat this disease as rice blast, which both increases costs and fails to achieve good results. For this reason, the two diseases are specifically distinguished below. 1. Symptoms. The symptoms of bacterial brown spot of rice are that reddish-brown small spots first appear on the upper leaves of the rice starting from the leaf tip and leaf edge, then expand into spindle-shaped, long oval, or irregular strip-like streaks, gradually spreading to the entire leaf, causing local necrosis of the leaf, with no bacterial ooze visible
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Detailed Explanation of Key Cultivation Techniques for Liangyou Peijiu Rice
Liangyou Peijiu is a two-line high-yield hybrid mid-season rice variety bred by the Jiangsu Academy of Agricultural Sciences, and was approved by the Hubei Provincial Crop Variety Approval Committee in 2001. This variety has a compact plant type, hard stems, dark green leaves, and erect flag leaves. The panicle is spindle-shaped, with large panicles and many grains, and grains are densely set. The grains are medium-long, with a high seed-setting rate and a relatively low 1000-grain weight. Grain quality is relatively good. It shows an obvious two-stage grain-filling phenomenon, and color conversion at the late stage is average. The whole growth period is about 139 days, 3-4 days longer than Shanyou 63. It is moderately susceptible to bacterial leaf blight and highly susceptible to panicle neck blast. It is moderately affected by sheath blight.
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Can Lianjing 7 rice be saved for seed?
Lianjing 7 is a conventional rice variety bred by the Lianyungang Academy of Agricultural Sciences, and its seed can be saved for planting provided that seed purity is ensured.
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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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Detailed introduction to the rice variety Lian 9805
Lian 9805 was bred by the Lianyungang City Agricultural Technology Extension Center in 1995 through crossbreeding the high-yield, disease-resistant line H408 with the Japanese premium variety Gekkou. It entered the Lianyungang City variety comparison trial in 2000, and in 2001 took part in the national regional trial organized by the Ministry of Agriculture, where it showed high yield, good quality and strong resistance. In 2002 it exceptionally joined the production trial and was listed by the Jiangsu Provincial Department of Agriculture and Forestry as a key project of the province's three agricultural programs and a key demonstration and extension variety for the Huaibei region. 1. Main characteristics. 1. Yield level. Per panicle 1
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Liyou 57 (rice)
A hybrid japonica rice variety bred by the Rice Research Institute of the Liaoning Academy of Agricultural Sciences, with the pedigree Liming A x C57. It was registered by the crop variety approval committees of Beijing, Henan Province and Shandong Province in 1983, and by the National Crop Variety Approval Committee in 1990. It has good yielding ability, moderate disease resistance and poor grain quality. It is suitable for planting in parts of the rice-growing areas of Northeast and North China.
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