What seeds are there in Liaoning Tieyan Seed Industry?

Tieyan 627 is a maize seed bred by Liaoning Tieyan Seed Technology Co., Ltd., and its variety is E085× TIE115. Passed the national examination on 20 19 with the examination number: National Examination Jade 20 190224.

Characteristics: The population of middle-late maturing spring maize in East China and North China was 124 days from emergence to maturity, 2.5 days earlier than the control Zheng Dan 958. Seedling leaf sheath is purple, leaves are green, anthers are purple and glume is green. The plant type is semi-compact, the plant height is 273 cm, the ear position is 98 cm, and the number of leaves is 20. The spike is tubular, the spike length is 18.9 cm, the number of rows per spike is 16~ 18, the spike diameter is 6.0 cm, the spike axis is red, the grain is yellow and half-horse's teeth, and the weight of 100 grains is 34.4 grams. Inoculation identification showed that it was moderately resistant to stem rot, ear rot, leaf spot, head smut and gray spot. Quality analysis showed that the grain bulk density was 738g/L, the crude protein content was 9.96%, the crude fat content was 3.63%, the crude starch content was 75.465438 0%, and the lysine content was 0.28%.

Yield performance: 20 17-20 18 participated in the regional test of middle-late maturity spring maize group consortium in East China and North China, with an average yield of 775.3kg per mu for two years, which was 0.7% higher than that of the control Zheng Dan 958. The production test in 20 18 years showed that the average yield per mu was 755.8kg, which was 9.2% higher than that of the control Zheng Dan 958.

Key points of cultivation techniques: sow in late April to early May, and plant in plots with medium fertility or above, with planting density of 4,000-4,500 plants per mu.

It is suitable for planting in most areas of Siping City, Songyuan City and Changchun City, Jilin Province, parts of Liaoyuan City, Baicheng City and Jilin City, and areas south of Tonghua City. This area of Liaoning Province includes most areas of Siping City, Songyuan City and Changchun City, some areas south of Liaoyuan City, Baicheng City, Jilin City and Tonghua City, and most areas of Liaoning Province except the eastern mountainous areas, Dalian City and donggang city City. Xinzhou City, Jinzhong City, Taiyuan City, Yangquan City, Changzhi City, Jincheng City, Pingchuan District of Lvliang City and southern mountainous areas, Zhangjiakou City, Chengde City, Qinhuangdao City, Tangshan City, Langfang City, Baoding City and Cangzhou City, Beijing City and Tianjin City.