Wanmai 38 (formerly known as Woyang 8779)

Breeding unit: agricultural Science Research Institute, Woyang County, Anhui Province.

Approval: approved by Anhui Provincial crop Variety approval Committee in 1997 and by the National crop Variety approval Committee in 1999.

Variety approval number: national examination and approval wheat 990006.

Variety source: tobacco 114gamma 85-15mur9.

Characteristics: semi-winter, seedling creeping, strong tillering ability, leaf wax powder weight, plant height 80-85 cm. Spike fusiform, long awn, white shell. The grain is oval, white, horny, with a thousand-grain weight of 38 grams. The protein content is 14.2%, the wet gluten content is 36%, the sedimentation value is 51.8 ml, the water absorption rate is 60.9%, and the stable time is 9.7 minutes. Medium maturity, the whole growth period of about 230 days, strong cold resistance, more resistant to lodging, susceptible to stripe rust, powdery mildew, scab, sheath blight. In the national screening test of Huang-Huai Hainan tablets, the average yield per mu in 1996 was 455.02 kg, which was 1.22% higher than that of Yumai 18, and the difference was not significant. In 1997, the average yield per mu was 487.87 kg, 5.28% higher than that of Xiangmai 18, and the difference was significant. The average yield per mu was 323.1 kg at 2 points in Anhui and 1 points in Jiangsu, which was 15.22% higher than that of the local control varieties.

Cultivation points: it is suitable for early sowing and late sowing, and the suitable sowing date is October May and January, September 25 as early as September 25 and late November as late as November. The amount of sowing per mu is 7 kg in the first ten days of October, 10 kg in the middle of October, 10-13 kg in the second ten days, and no more than 15 kg in November.

Suitable scope: planting in the south of Huanghuai winter wheat area in Huaibei of Anhui Province, Xuhuai of Jiangsu Province and Zhengzhou of Henan Province, and the disease control should be paid attention to in the areas with serious occurrence of stripe rust and sheath blight. Flour should be used as bread flour.