The maize variety Guohe 9 18 was bred by molecular marker-assisted selection technology. Based on the quality of wheat, it was bred by the New Plant Variety Testing Center of the State Grain Bureau of Jialing District, Nanchong City, Sichuan Province. Guohe 9 18 maize varieties have the characteristics of high yield, high quality, disease resistance, stress resistance and strong adaptability, and are widely planted all over the country.
Guohe 9 18 maize seedlings have purple leaf sheath, purple leaf margin, yellow anther and light purple glume. The plant type is semi-compact, the plant height is 273 cm, the ear height is 1 17 cm, and the number of leaves is 20. The filament is pale red, the ear is tubular, the ear length is 19 cm, the rows per ear are 16- 18, the ear axis is red, the grain is yellow and toothed, the 1000-grain weight is 360 g, and the seed yield is 85%. Guohe 9 18 maize varieties yield 600-700 kg per mu under high-yield cultivation conditions, which has high economic benefits.
Introduction of Maize Variety Guohe 9 18
This variety has wide adaptability and can be planted in northeast, north, southwest and northwest regions. Guohe 9 18 maize varieties have strong disease resistance, and have good resistance to maize leaf spot, sheath blight, stem rot and other diseases. At the same time, the variety also has high stress resistance and good adaptability to drought, barren and water and fertilizer conditions.
Guohe 9 18 maize varieties have good quality, full grains, high flour yield and good processing quality. Protein content is high, reaching above 10%, and fat content is moderate, ranging from 3.5% to 4.0%. In addition, Guohe 9 18 maize variety is also rich in amino acids, vitamins, minerals and other nutrients, which is suitable for processing various foods and is a good food crop.
Guohe 9 18 corn varieties are widely planted all over the country, which can not only meet the food demand, but also increase farmers' income. Planting maize variety Guohe 9 18 can not only increase grain yield, but also improve soil structure and promote the sustainable development of agriculture.
The above contents refer to Baidu Encyclopedia -Zea mays (Gramineae Zea).