Shennong 014 (Liaoshendao [2006] 174)
It was selected by Rice Institute of Shenyang Agricultural University in 1996 with Shennong 265 as female parent and 9660 as male parent. It was examined and approved by Liaoning Provincial crop Variety approval Committee in 2007.
Characteristics: the growth period of this variety is about 150 days, and it is a mid-early maturing variety. At the seedling stage, the leaves are dark green and the leaves are straight. The plant height is 107 cm, the plant type is compact, the tillering ability is moderately strong, the main stem has 15 leaves, the erect panicle type, the ear length is 19 cm, the number of grains per ear is 170, the 1000-grain weight is 25 grams, the glume is yellow and white, and there are rare and short awns occasionally. Determined by the rice and product quality supervision, inspection and testing center of the Ministry of Agriculture, brown rice rate is 83.2%, milled rice rate is 76.9%, head rice rate is 70.6%, grain length is 4.8 mm, grain length / width ratio is 1.7, chalky grain rate is 5%, chalkiness is 0.6%, transparency grade 1, alkali nitrate value 7, gel consistency 52 mm, amylose 15.4%, protein 8.9%, rice quality is excellent. The disease of panicle neck blast was identified and investigated in the field.
Yield performance: participated in the regional trial of rice mid-early maturity group in Liaoning Province from 2004 to 2005, increased yield at 7 points and decreased yield at 3 points, with an average yield of 547.68 kg per mu in two years, 5.71% higher than that of Tiejing 5, and participated in the production experiment of the same group in 2006, with an average yield of 554.72 kg per mu, 9.75% higher than that of Shennong 315.
Key points of cultivation techniques: sowing in the first ten days of April, transplanting seedlings in the middle of May, row spacing of 30 cm × 13.3 cm, 3-5 seedlings per hole. 65 kg of standard nitrogen fertilizer, 10 kg of phosphate fertilizer and 10 kg of potash fertilizer are applied per mu. Shallow, wet and dry intermittent irrigation is used in water layer management. Pay attention to the control of rice blast.
Suitable area: Shennong 014 is suitable for planting in middle and early maturing rice areas in the east and north of Liaoning Province.
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Quanshu 76
Variety source: Jinshan 57 × Taishu 66 characteristics: the plant type of this variety is semi-erect, the vine is equal to thick, the leaf shape is shallow and engraved, the top leaf is green and brown, and the leaf vein is light purple. There are 8-10 branches per plant and 3-5 tubers per plant, which are uniform in size, neat and concentrated, and the rate of large and medium potato is high. Potato spindles, yellow potato skin, yellow potato meat. The drying rate of potato pieces was 28%, the flour yield was 16.9%, which was 1.9% higher than that of Jinshan 57, and the eating quality score was 82.3, 2.3 points higher than that of the control Jinshan 57.
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National approved Variety-- Luodao 998
Approval number: national examination and approval Rice 2006073 Variety name: Luodao 998 breeding Unit: Henan Luoyang Institute of Agricultural Sciences Variety Source: upland Rice 277 systematic breeding characteristics: this variety belongs to japonica conventional upland rice. The whole growth period of wheat stubble upland rice in Huang-Huai-Hai area is 108 days, which is one day earlier than that of the control upland rice 277. The plant type is compact, the tillering ability is medium, the plant height is 94.6 cm, the ear length is 18.1 cm, and the number of effective panicles per mu is 19. 5%.
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