Jiangsu Hongqi Seed Industry Co., Ltd
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Hybrid rice
Variety type: Indica three-line hybrid rice
Approval Number: Hunan Approved Rice 2111013
Breeding unit: Jiangsu Hongqi Seed Industry Co., Ltd.
Characteristics: This variety is a three-line hybrid mid-mature rice. The whole growth period is 132 days, the plant height is 114 cm, the plant type is moderate, the growth potential is strong, the leaf color is dark green and erect, the flag leaf is wide and long, the ear is dense, the long-grain type, there are medium-long awns, and the color is good. The effective ear per mu is 145,000 ears, the total number of grains per ear is 184.1, the seed setting rate is 84.6%, and the thousand-grain weight is 26.7 grams.
Resistance performance: average leaf blast 4.0, panicle blast 8.6, rice blast comprehensive resistance index 6.0, high susceptibility to rice blast, strong high temperature tolerance.
Quality performance: roughness rate 81.1%, polished rice rate 70.2%, whole polished rice rate 61.1%, grain length 6.9 mm, aspect ratio 3.3, chalky grain rate 56%, chalkiness 7.8%, transparency level 1, alkali elimination value Grade 3.5, gel consistency 40mm, amylose content 24.1%.
Yield performance: The average yield per mu in the two-year regional trial was 551.5 kg, an increase of 14.47% over the control.
Suitable area: Suitable for medium rice planting in hilly areas where rice blast is mildly affected at an altitude of 500 meters or less in Hunan Province.
Cultivation points: sowing around April 20th. The amount of seed per mu of field is 1.5 kg, and the amount of seed per mu of seedling field is 12 kg, and the seedling age is controlled within 35 days. Planting density: 16.5 cm × 26.4 cm or 19.8 cm × 26.4 cm, with 1-2 seedlings inserted per reel. The total nitrogen fertilizer is 10-20% less than other hybrid rice varieties. Generally, 10-12 kg of pure nitrogen is applied per mu, and the "one shot" fertilization method is adopted. Generally, panicle fertilizer is not used, and attention is paid to the combined use of phosphorus and potassium fertilizers and nitrogen fertilizers. . The drying of the field should be done sooner rather than later, and should be heavy rather than light. Timely control of rice blast, sheath blight, stem borers, planthoppers and rice smut diseases and insect pests.
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Jiangsu Hongqi Seed Industry Co., Ltd. is a state-owned seed enterprise integrating rice, wheat and corn breeding, improved seed breeding and seed marketing. It was established in 2001 with a registered capital of 105.81 million yuan. The company has the right to import and export seeds, and holds the integrated seed business license of "breeding, breeding and promotion" issued by the Ministry of agriculture. The company is a key leading enterprise of agricultural industrialization in Jiangsu Province, a high-tech enterprise in Jiangsu Province, a key enterprise of seed industry in Jiangsu Province, an agricultural science and technology enterprise in Jiangsu Province, and an enterprise with "AAA" credit rating of China Seed Association. The company has been rated as an enterprise "abiding by contracts and keeping promises" for 18 consecutive years,

Jiangsu Hongqi Seed Industry Co., Ltd
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