Brief introduction of Hongbo 70 1 maize varieties (yield per mu and lodging resistance of Hongbo 70 1 seeds)

Hongbo 70 1 (approval number: Guoshenyu 20 180238) is a high starch and lodging-resistant maize hybrid selected by Hongbo Seed Industry in Inner Mongolia. This maize variety has good adaptability and can be planted in Inner Mongolia, Shandong, Jilin, Hebei and other places. Hongbo 70 1 It takes about 130 days from emergence to maturity. Its plant type is semi-compact, its plant height is about 300 cm, and it is spike-shaped and tubular.

Brief introduction of Hongbo 70 1 maize varieties

Hongbo 70 1 maize is a new maize variety selected by Inner Mongolia Hongbo Seed Technology Co., Ltd., which belongs to lodging-resistant maize variety, not transgenic maize variety, but hybrid maize variety.

Hongbo 70 1 Maize variety Miaoqi, Miao Zhuang, drought-tolerant, double stick, big stick, granular cell, whole seed, is delicious when used for barbecue, and even better when cooked.

Hongbo 70 1 Announcement of Maize Seed Approval

Hongbo 70 1 maize is a maize hybrid bred by Inner Mongolia Hongbo Seed Science and Technology Co., Ltd., and its variety K6G×K25 106 was approved by the state on 20 18, with the approval number of National Shenyu 20 180238.

Examination and approval opinions: After examination and approval, Hongbo 70 1 corn is suitable for planting in areas with active accumulated temperature ≥ 10℃ and above 2850℃ in Inner Mongolia Autonomous Region.

varietal characteristic

① growth period

Hongbo 70 1 maize is a late-maturing maize variety, and its emergence to maturity is 129.9 days, which is 0.4 days earlier than the control Zheng Dan 958.

② Plant types

Hongbo 70 1 maize has green glume, purple leaf sheath and light purple anther.

In addition, the 100-grain weight of this maize variety is 39.7 grams, the grain is yellow and horsetooth-shaped, the ear axis is red, the ear diameter is 5.3 cm, the ear length is 20.4 cm, and the rows per ear are 16 ~ 18.

③ Disease resistance

Hongbo 70 1 maize is resistant to ear rot, stem rot, moderate gray leaf spot, big leaf spot and head smut.

Yield performance per mu

Hongbo 70 1 participated in the preparatory test of late-maturing group, with an average yield of 993.7 kg per mu, which was 10.7% higher than that of the control variety.

Hongbo 70 1 participated in the regional test of late-maturing group in 20 16, and the average yield per mu was 877.5 kg, which was 4.9% higher than that of the group.

The production test of late-maturing group in 20 17 years showed that the average yield per mu of Hongbo 70/kloc-0 was 960kg, which was 12. 13% higher than that of the control variety.

Suitable planting area

Hongbo 70 1 corn is suitable for planting in most areas of Siping City, Songyuan City and Changchun City in Jilin Province, parts of Liaoyuan City, Baicheng City and Jilin City, south of Tonghua City, and most areas of Liaoning Province except the eastern mountainous areas, Dalian City and donggang city City.

In addition, Hongbo 70 1 corn is suitable for Chifeng and Tongliao in Inner Mongolia, Xinzhou, Jinzhong, Taiyuan, Yangquan, Changzhi, Jincheng, Pingchuan and southern mountainous areas in Shanxi Province, Zhangjiakou, Chengde, Qinhuangdao, Tangshan, Langfang, Baoding and Cangzhou in Hebei Province, and Tianjin in Beijing.

Key points of cultivation techniques

Hongbo 70 1 corn is suitable for sowing in late April and early May, with 4000-4500 seedlings per mu.

In terms of fertilization, diammonium phosphate 15 kg or compound fertilizer 30 kg per mu, urea 20-25 kg at jointing stage and urea 10 kg at flowering stage.