Jiangsu Hongqi Seed Industry Co., Ltd
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Zhongnanyou No.1

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Hybrid rice
Variety type: Indica three-line hybrid rice
Approval Number: Yu Approved Rice 2012009
Characteristics: It is a three-line hybrid indica rice variety with an average growth period of 149.3 days, 0.5 days earlier than the control Ⅱyou 838. Strong tillering ability, strong stalks, plant height of 125.2cm, upper leaves, large ears, large ears; 78,000 basic seedlings in the field, 224,000 highest tillers, 157,000 effective ears; ear length 22.6cm, average total kernels per ear The number is 201.15, the actual number is 160.9, the seed setting rate is 80.0%, and the thousand-grain weight is 28.9g.
Resistance performance: resistance to rice blast, medium resistance to ear neck blast, and resistance to sheath blight.
Quality performance: The rice quality has reached the national level 3 standard for high-quality rice as tested by the Food Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture.
Yield performance: In the 2009 provincial indica rice variety regional test, the average yield was 582.4kg per mu, which was an increase of 4.5% compared to the control II You 838; in the 2011 Jiangsu Province yield test, the average yield was 597.1 kg per mu, which was 5.2% higher than the control II You 838.
Suitable area: rice planting in southern Henan.
Key points of cultivation techniques:
1. Sowing date and amount: Generally, the sowing is from the end of April to the beginning of May. The sowing rate of moist seedlings is about 15kg per mu of seedling field, the sowing rate of dry seedlings is about 25kg per mu, and the amount of seeding per mu is about 1.5kg.
2. Planting method: timely transplanting, reasonable close planting. Generally transplanted in early and mid-June, the seedling age is controlled at about 35 days, and 16,000-18,000 holes are planted per mu, and the basic seedlings are 70,000-80,000.
3. Field management: generally apply about 10kg of pure nitrogen per mu, and the ratio of base surface fertilizer, tiller fertilizer and ear fertilizer is about 6:3:1; water slurry management: seedlings in shallow water, live trees with inch water, thin water tillers, Heading and blooming in deep water, alternating dry and wet in the later stage, moist and old age, peak seedlings no more than 250,000 per mu, drained and placed in the field in time, water cut off 5 days before harvesting; attention should be paid to the prevention and control of Laodelphax striatellus and rice thrips during the seedling and field stages, in the middle and late stages Control, stem borers, rice planthoppers, etc., sheath blight, bacterial leaf blight and panicle blast control are carried out as usual.
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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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