The top ten brands of corn seeds are: Denghai, Tiannong 9, Zhengdan, Fengle, Quanyin Hi-Tech, Fu You, Longping Hi-Tech, Origen, Yufeng 33 and Jingke 968.

1. Denghai

Shandong Denghai Seed Industry Co., Ltd. is a well-known corn seed brand which started in 1985. It is an agricultural high-tech listed enterprise founded by Li Denghai, an expert in corn breeding and cultivation. The company is committed to corn breeding and high-yield cultivation research, and is an agricultural high-tech innovation company famous for its hybrid corn seeds.

2. Tiannong 9

Tiannong 9 is a maize seed brand suitable for planting in Fushun, Tieling, Jilin, Heilongjiang, Tongliao, Chifeng and other areas in Liaoning. It passed the examination and approval of Liaoning Province in 27, and is considered as one of the varieties that have been widely popularized in suitable areas of Heilongjiang in recent years.

3. Zhengdan

Zhengdan 958 is the largest corn variety in China at present, and it has been popularized for nearly 5 million mu nationwide. This variety is a mid-mature maize hybrid, with a plant height of about 246 cm and an ear height of about 11 cm. The grain is yellow, half-horse-toothed, with white axis and thin axis, and the seed yield is about 9%. The growth period of summer sowing is about 96 days, and spring sowing is about 15 days. Good comprehensive resistance and good seed setting.

4. Fengle

Fengle Seed Industry is a cross-regional and cross-industry comprehensive company led by seed industry, and its comprehensive strength and scale rank among the top in the seed industry. Through the ISO91 quality system certification, products and other honorary titles. Fengle Seed Industry is a listed company in the seed industry and is known as the "first listed stock of seed industry".

5. Quanyin Hi-Tech

Quanyin Hi-Tech is Anhui Quanyin Hi-Tech Seed Industry Co., Ltd., which is a high-tech seed industry enterprise integrating crop seed research, production, processing and domestic and foreign marketing. The company is a "national high-tech enterprise", "Anhui agricultural industrialization enterprise", "honest seed enterprise" and "innovative pilot enterprise", and has the business license of crop seeds and the import and export business qualification of crop seeds.

6. Fu You

Fu You is a large-scale seed enterprise established in 1993 by Liaoning East Asia Seed Industry Co., Ltd., which is a large-scale seed industry group company integrating scientific research, production and management. As the winner of such honors as "Key Leading Enterprise in Agricultural Industrialization", "Second among the Top 5 Seed Enterprises in China", "Innovation Institution of Agricultural Products Processing Technology of the Ministry of Agriculture" and "Key Enterprise of Agricultural Resources Chain Management of the Ministry of Agriculture", Fu You has a high reputation and influence in the field of corn seeds.

7. Hi-Tech

Hi-Tech is an agricultural high-tech company established in 1999, named after its name. As a large seed company in Asia, Hi-Tech is a well-known enterprise in agricultural industrialization and one of the top ten seed brands. The company's main business covers two systems: seed industry operation and agricultural service, and has successfully cultivated many crop seed categories such as hybrid rice, hybrid pepper, watermelon, vegetables, cotton, corn and rape.

8. Origen

Origen is an agricultural biotechnology enterprise established in 1997, headquartered in Zhongguancun Haidian Overseas Students Pioneer Park. They are an enterprise integrating modern biotechnology, genetic breeding and other high-tech means, mainly engaged in the breeding, production, processing, sales and technical services of excellent new varieties of crops.

9, Yufeng 33

Yufeng 33 is a kind of maize variety which is equivalent to Zhengdan 958 from emergence to maturity for 125 days in the spring maize area of East and North China. Its plant type is semi-compact, its plant height is 296 cm, its ear axis is red, its seeds are yellow and semi-horse-toothed, and its 1 seeds weigh 36.9 grams. According to the production test data in 214, the average yield per mu of Yufeng 33 was 672.7 kg, which was 5.6% higher than that of the control Zhengdan 958.

1. Jingke 968

Jingke 968 corn seed is a kind of corn variety with wide planting area and semi-compact plant type. It is suitable for planting in spring corn areas in northeast China, northwest China and southeast China, with a plant height of 296 cm and an ear height of 12 cm. In Tongliao area of Inner Mongolia, Jingke 968 seed has absolute advantage.