Henan is the largest winter wheat planting area in China, with an annual planting area of 85.5 million mu, which is called "Central Plains granary". New wheat varieties with high yield and good quality play an important role in the development of wheat in Henan.
One of the varieties has an annual planting area of more than 20 million mu. It has become the largest wheat variety in Henan Province, and the variety is Bainong 207. Its approval announcement is as follows:
Examination number: national examination Mai 20 130 10.
Variety name: Bainong 207
Breeding units: Henan Bainong Seed Industry Co., Ltd. and Henan Huaguan Seed Industry Co., Ltd.
Variety source: Zhou 16/ Bainong 64
Examination and approval opinion: This variety conforms to the national wheat variety examination and approval standard and has passed the examination and approval. It is suitable for early and middle maturity planting in middle and northern Henan, northern Anhui, northern Jiangsu and Guanzhong area of Shaanxi in the south of Huanghuai winter wheat area.
Introduction of Bainong 207
Bainong 207 is a semi-winter high-quality medium-gluten wheat variety bred by Professor Ou of Henan Institute of Science and Technology. Approved by Huanghuai Hainan District on 20 14.
(1) The whole growth period of Bainong 207 wheat is 23 1 day. It is a semi-winter mid-late maturing variety with semi-creeping seedlings, wide leaves and dark green.
(2) Bainong 207 has good cold resistance, strong tillering ability and high panicle formation rate.
(3) Bainong 207 has a plant height of 76 cm, moderate plant elasticity, stout stems and good lodging resistance.
(4) The spike layer of Bainong 207 is relatively neat, with a yield of 402,000 spikes per mu, 35.6 grains per spike, and a 1000-grain weight of 41.7g..
(4) Bainong 207 has the characteristics of wide stress resistance, stable and high yield, medium gluten and high quality, and saves fertilizer and medicine.
Performance of yield per mu of Bainong 207
After years of planting, Bainong 207 has an average yield of 500-600 kg per mu, and the highest yield can reach 700 kg per mu, which is very stable.
Since 20 14 passed the national examination and approval, it has been widely popularized in the main wheat producing areas of Henan and Huanghuainan. 20 15 has become the dominant variety in Henan province, with an extension area of more than 5 million mu.
Since 20 16, the annual promotion area is more than 20 million mu. It has become the largest wheat variety in Henan and Huanghuainan, leading the 1 1 wheat variety renewal in Henan Province.
Key points of cultivation techniques of Bainong 207
The best sowing date of Bainong 207 is1from 8 to 20 October, 10. Generally, the basic seedlings per mu12 ~ 200,000 plants. Attention should be paid to the prevention and control of sheath blight at seedling stage, and topdressing urea at jointing stage is 20 ~ 30 kg per mu.
Bainong 207 should pay attention to the prevention and control of wheat scab, powdery mildew, stripe rust and aphid in the middle and late growth period, and pay attention to the work of "one spraying and three prevention" in the late growth period.
Suitable planting area of Bainong 207
Bainong 207 is suitable for planting in the south of Huanghuai winter wheat area in central and northern Henan, north of Huaihe River in Anhui and Jiangsu provinces and Guanzhong area in Shaanxi Province.