Introduction of Jingnongyu 658 corn variety
Jingnongyu 658 corn variety is bred under the conditions of frequent natural disasters such as seasonal drought, cold, hail, and wind disasters in Beijing. The breeding of this variety is of great significance for improving the yield and quality of maize in Beijing and enhancing the stress resistance of maize.
The botanical characteristics of Jingnongyu 658 maize variety were obvious. The seedling leaf sheath of this variety is light purple, the leaves are green, and the plant height is 2It is about 8 meters, and the ear height is 1It is about 2 meters, and the number of adult leaves is about 20. These characteristics enable Jingnongyu 658 to maintain a good growth state in all seasons in Beijing.
In terms of biological characteristics, Jingnongyu 658 maize variety showed strong stress resistance. This variety has strong drought resistance, cold tolerance and drought tolerance, and can grow in various climatic conditions in Beijing. In addition, Jingnongyu 658 also has strong resistance to pests and diseases, and can effectively resist the invasion of common pests and diseases such as corn borer and aphids.
In terms of quality characteristics, Jingnongyu 658 corn variety has full grains, bright color and excellent quality. The fruit spike of this variety is cylindrical, the spike length is about 18 cm, the number of spike rows is about 14 rows, and the number of grains in rows is about 35. In all seasons in Beijing, the ears of Jingnongyu 658 are evenly sized and neatly arranged, making them easy to harvest and process.
Jingnongyu 658 corn variety has a wide range of adaptability and can be planted in all seasons in Beijing. For spring planting, the best time for sowing is from mid-April to early May; For autumn planting, the best time to plant is from mid-July to early August. When planting, it is necessary to pay attention to reasonable dense planting, and the planting density is generally about 3000-3500 plants per mu.
In the production application, the yield of Jingnongyu 658 maize variety was stable. According to the different climatic conditions and soil texture in each season in Beijing, the yield of Jingnongyu 658 will vary, but the general yield per mu is about 700-800 kg. Compared with other varieties, the yield performance of Jingnongyu 658 is more prominent, and it has higher production efficiency.
In addition to the advantages of yield, Jingnongyu 658 corn variety also has high nutritional value. The grains of this variety are rich in starch, protein, fat, vitamins and other nutrients, which have great benefits for human health. Therefore, Jingnongyu 658 also has certain application value in food processing and feed processing.
In conclusion, Jingnongyu 658 maize variety has obvious advantages in terms of botanical characteristics, biological characteristics and quality characteristics. In all seasons of planting in Beijing, this variety showed strong adaptability, stress resistance and yield stability, and was one of the excellent maize varieties worthy of promotion and application. Through reasonable planting and processing methods, Jingnongyu 658 can provide high-quality raw materials for the food processing industry and feed processing industry in Beijing, and promote the development of related industries. At the same time, the successful breeding of Jingnongyu 658 also provides strong support for agricultural production and ecological construction in Beijing.