Like Mai 62 (formerly known as Zhoumai 12)
Breeding unit: agricultural Science Research Institute of Zhoukou District, Henan Province.
Approval: it was approved by Henan crop Variety approval Committee in 1999 and by the National crop Variety approval Committee in 2000.
Variety approval number: national examination and approval wheat 20000008.
Variety source: Zhou 842A/SW73295 (Mei).
Characteristics: semi-winter, plant height 85-90 cm, compact plant type, long awn, white shell, white grain, ear spindle type, 1000-grain weight 40 grams. The bulk density is 781 g / L, the protein content is 14.1%, the wet gluten content is 31.8%, the sedimentation value is 36.0 ml, the water absorption rate is 63.56%, and the stable time is 8.4 minutes. Medium maturity, medium cold tolerance, resistance to leaf rust, middle susceptibility to stripe rust, stem rust, powdery mildew and sheath blight, high scab. In 1997, he participated in the national Huanghuai southern winter water group regional trial, with an average yield of 500.2 kg per mu, an increase of 5.87% over the control Yumai 21. In 1998, he participated in the national Huanghuai southern winter water group regional trial, and in 19 pilot projects, the yield was increased at 14:00, the average yield per mu was 357.1 kg, and 8.1% higher than the control Yumai 21. In 1999, production experiments were carried out in 9 sites in Henan, Jiangsu, Anhui and Shaanxi, in which the yield was increased at 8 points and decreased at 1 point, with an average yield of 454.1 kg per mu, an increase of 8.23% over the control.
Cultivation points: the best sowing date is October 7-15. The sowing amount per mu is 6 Mu and 9 kg. Spray strong and full before jointing to prevent lodging. Pay attention to the control of sheath blight, powdery mildew, scab and aphids. For high-quality special varieties, we should concentrate on planting, harvest in time, and pay attention to prevent black embryos.
Suitable range: planting in Henan, Anhui, Jiangsu and other provinces in the south of Huang-Huai winter wheat region.
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Deng Mai 996
Dengmai 996 was selected from the variant line of Zhoumai 11 by Henan Xiantian seed Industry Co., Ltd. the approval number is Yu Xianmai 2007008. The growth period of the weak spring precocious variety was about 204 days, which was the same as that of the control Yumai 18. The seedling is semi-erect, the cold resistance is strong, the tillering ability is medium and the panicle rate is high. The plant height is 84 cm, the stem is elastic and resistant to lodging. The plant type is compact, the flag leaf is lifted up, the ear layer is neat, and the maturity and yellowing is good. The spike is fusiform, with long awn and white grains. The grain is half-horny, plump, high bulk density and black embryo rate.
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Mianmai 45
Characteristics: spring, medium maturity, the whole growth period is about 193 days. The seedling is semi-erect, the tillering ability is strong, the leaf color is light green, the seedling leaf at the base of the plant is yellowed in winter, and the growth is vigorous. The plant height is about 80 cm, the plant is compact and neat, and the adult leaves are raised obliquely with medium length and width. The ear layer is medium and neat, and the fruit is good. The spike is oblong, long awn, white shell, light red grain, horny-half horny, uniform and full. The average number of ears per mu is 255000 ears, the number of grains per ear is 35.9g, and the weight of 1000 grains is 43.9g. Identification of disease resistance:
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