What variety of corn has high yield in 2022 (ranking of new variety seeds of stable yield corn)

As we enter 2022, a new year has begun. In terms of planting, many farmers certainly hope to choose better corn varieties and obtain a good harvest.

Super high-yield new corn varieties are the prerequisite for high corn yields and the guarantee for farmers to increase their income. After years of cultivation, these varieties have shown good adaptability, strong disease resistance, high yield and other advantages, and are very popular among farmers.

Heyu 187

Heyu 187 is a new early-maturing corn variety with a full growth period of 119 to 127 days. It was approved by Jilin Province in 2012, the East China and North China regions in 2017, and Xinjiang in 2017.

Heyu 187 has a semi-compact plant type, with a plant height of 278-282 cm, an ear height of about 95-102.9 cm, and about 18 leaves per plant. Its ear is cylindrical, with an ear length of about 20.9-21.5 cm, and the number of ear rows is about 14-16. Its cob is red, the grains are yellow and horse-tooth-shaped, and the weight of 100 grains is 40.6 grams.

The average yield per mu is about 1,800 catties, and the highest yield per mu is about 3,284 catties . It is a high-yield corn variety with short stems and large ears, which is particularly suitable for spring planting in eastern North China and Northwest China.

Agricultural University No. 8

Nongkeda No. 8 is a new corn variety bred by Northwest Agriculture and Forestry University. Its average plant height is 283 cm, ear height is 103 cm, ear length is 20.4 cm, ear rows are 16 to 18, and the cob is white.

The seeds of Agricultural University No. 8 are yellow, the root system is well developed, and the resistance to lodging and drought is outstanding. If there is no rainfall for 40 days in summer and autumn, it will not cause serious reduction in yield.

In Gansu, the average yield per mu is 1,468 kg in summer sowing, and in Shaanxi, the average yield per mu is 1,246 kg . In Shaanxi, the average yield per mu is 1,476 kg in spring sowing, and the highest yield per mu can reach 3,120 kg in spring sowing in Northwest China. It is precisely because of its various planting performances that A&F No. 8 has become one of the highest-yielding corn varieties in Northwest China.

Zhongkeyu 505

Zhongkeyu 505 is a new medium-early maturing corn variety with a full growth period of 97 to 109 days for summer sowing and 132 days for spring sowing. Since 2015, it has passed provincial-level approval in eight provinces, including Shaanxi, Henan, Shandong, Anhui, and Hebei, as well as national approval in major corn-producing areas such as Huanghuaihai, East North China, and Northwest China.

The plant type of Zhongkeyu 505 is semi-compact, with a plant height of 257-286 cm, an ear height of 95-113 cm, and 20 leaves per plant. Its ear is cylindrical, with an ear length of about 17.7-20.2 cm, about 14-16 rows, and an ear diameter of about 4.9 cm. Its cob is red, the grains are yellow and semi-horse-tooth, and the weight of 100 grains is 33.7 grams.

The average yield per mu is 1,500 jin, and the highest yield per mu can reach 2,778.6 jin . It is a new corn variety with good adaptability, strong disease resistance, and stable and high yield.

Zhongkeyu 505 is suitable for planting in major corn producing areas such as East North China, Northwest China, Huanghuaihai, and is also suitable for planting in Shaanxi, Henan, Shandong, Anhui, Hebei and other provinces.

Xianyu1225

Xianyu 1225 has a full growth period of 127 to 139 days and is a new mid-late maturing corn variety . Since 2015, it has passed provincial-level approvals in Gansu, Liaoning, Jilin, Hebei, Ningxia and other provinces (autonomous regions). In 2018, it passed the national approval for the East China region.

Xianyu 1225 has a semi-compact plant shape, with a plant height of about 305-317 cm, an ear height of about 107-114 cm, and a double ear rate of 0.24%. Its empty stem rate is 0.18%, and the lodging rate is 0.02%. Its fruit ears are cylindrical, with an ear length of about 19.9-20.3 cm, and the number of ear rows is about 16-18 rows.

It has a bald tip of 1.0 cm, a red spike cob, yellow, semi-horse-tooth-shaped grains, and a 100-grain weight of about 36.25 grams.

Moreover, Xianyu 1225 is a new high-yield large-ear corn variety , with an average yield of 1,600 kilograms per mu , a maximum yield of 2,670 kilograms per mu, and a yield of 3,000 kilograms per mu in high-water and high-fertilizer plots. It has great potential for increasing production and is particularly suitable for planting in eastern North China and the northwest.