Liaojing 294 (Rice)
Approval: Approved by Liaoning Province Crop Variety Approval Committee, approved by National Crop Variety Approval Committee in 1999.
Variety approval number: Guoshen Rice 990006.
Breed source: 79-227/83-326.
Characteristics: Plant height is about 105 cm. Seedling leaves thick thick green, developed roots, tillering ability is very strong, slightly slender stems, toughness is better. The plant is compact, the panicle is semi-loose, and the panicle length is 16-18 cm. 80 - 90 grains per panicle, 1000-grain weight 24.5 g, glume yellow white, with very sparse short white awn. Brown rice rate 82.4%, milled rice rate 76.4%, head milled rice rate 73.5%, chalkiness rate 2.8%, chalkiness 0.1%, transparency grade 1, crude protein 8.79%, amylose content 17.99%, gel consistency 76 mm, gelatinization temperature grade 7. Its palatability is good, rice quality is excellent, rice quality main index reaches the first grade standard issued by the ministry, high yield is good. In Shenyang area, the whole growth period is about 160 days, moderately resistant to rice blast and bacterial blight, lightly susceptible to rice false smut and light sheath blight. In 1996- 1997, the average yield per mu was 474.8 kg, which was 7.9% higher than that of CK. In 1998, the average yield per mu of rice in northern China was 584.11 kg, which was 11.7% higher than that of CK.
Cultivation points: seed disinfection, sowing in early April, timely ventilation seedlings, cultivate strong seedlings. Row spacing 30cm X 13.2cm or 30cm X 16.5cm, 2-3 seedlings per hole. N 55 - 65 kg, diammonium 10 kg, potassium 15 kg, zinc 1 -1.5 kg per mu. The irrigation principle of combining shallow and wet with each other is adopted. It is not advisable to cut off water too early in the later stage. Generally, it is advisable to withdraw water about 10 days before harvest. Pay attention to the control of Chilo suppressalis, rice false smut and rice planthopper.
Suitable range: Liaoning Province middle and late maturity rice area and Beijing, Tianjin, Hebei and other provinces and cities Zhongdan No. 2 mature rice area planting.
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Liaojing 207 (rice)
Liaojing 207 is a new rice variety with high yield, high quality and disease resistance, which was successfully bred by Rice Research Institute of Liaoning Academy of Agricultural Sciences in 1987 with 79-227 as female parent and 83-326 as male parent. Characteristic characteristics: thick green leaves at seedling stage, robust seedlings, fast slow seedling after transplanting, strong tillering ability, compact plant type, erect leaves, sturdy stem, plant height 95cm, ear length 18.6cm, high panicle rate, about 90 grains per panicle, seed setting rate 86%-90%.
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Liaojing 371 (conventional rice)
Characteristics: this variety belongs to conventional japonica rice variety. the average growth period of late-maturing rice in Northeast and Northwest China is 154.7 days, which is 3 days later than that of Qiuguang. The plant height is 100 cm, the tillering ability is strong, the plant type is loose, the leaf is drooping, the panicle type is loose, the grain is dense, the glume is yellow and white, and there is no awn. The total number of grains per panicle is 80.5, the seed setting rate is 82.4%, and the 1000-grain weight is 26.2 grams. Resistance: seedling blast grade 3, leaf blast grade 5, ear blast grade 5. Main rice quality indicators: head rice rate 69.6%, chalky rice rate 3.3%, chalkiness 0.2%, gel consistency
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