Ranking of China's best high-yield corn varieties, which corn is the highest-yielding?
Corn is a common cash crop, and it is grown in every region of our country. There are many kinds of corn seeds on the market, and if you want to pursue high yields, which variety is best to choose? Below, the editor introduces the ranking of China's best high-yield corn varieties.
1. Longgao L2
Longgao L2 is a very high-yielding corn variety. Under suitable water and fertilizer conditions, it once set a high-yield record of 32,000 jin per hectare. The Longgao L2 corn variety adapts to a wide range of regions and is suitable for planting in the first and second accumulated temperature zones of Heilongjiang Province.
2. Liangyu 99
Liangyu 99 is a density-tolerant variety, with 4,500-5,000 plants per mu. The average yield per mu is 900 kg, and under high-yield conditions it reaches more than 1,100 kg, an increase of 15-20% over Zhengdan 958. It is suitable for planting in most late-maturing corn areas of Liaoning.
3. Jinchong No. 1
The Jinchong No. 1 corn variety has extremely strong lodging resistance, good drought tolerance, and strong disease resistance. Its average yield per mu is about 800-900 kg, and under high-yield cultivation the yield per mu can exceed 1,100 kg. In 2018, feedback from large growers even showed a yield per mu of 2,280 jin. It is suitable for planting in Liaoning, Jilin, Heilongjiang, Inner Mongolia, Xinjiang, Gansu, Shanxi, and other places.
4. Dongdan 1331
The Dongdan 1331 corn variety has the characteristics of disease resistance, lodging resistance, drought resistance, and not attracting insects , with 3,500-5,500 plants per mu. The average yield per mu is about 800 kg, and under high-yield cultivation it can reach 2,043 jin. It is suitable for planting in the Huang-Huai-Hai region and the East China-North China region.
5. Zhengyuanyu 8
The Zhengyuanyu 8 corn variety has a compact plant type, a plant height of 265.5 cm, an ear height of 99.5 cm, and about 20 leaves on a mature plant. The suitable density is 4,500-5,000 plants per mu, and the average yield per mu is 670.9-707.95 kg. It is suitable for planting in Henan Province, Shandong Province, and Baoding City and Cangzhou City in Hebei Province, and other places.
6. Meiyu 22
The Meiyu 22 corn variety has a grain test weight of 792 g/L, a crude protein content of 9.32%, a crude fat content of 3.58%, a crude starch content of 75.22%, and a lysine content of 0.29%. The average yield per mu is 786.50-814.30 kg. It is suitable for planting in Songyuan City, Changchun City, Liaoyuan City, Baicheng City, Jilin City, and other areas.
7. Zhengdan 2265
The Zhengdan 2265 corn variety has a compact plant type, a plant height of 257 cm, an ear height of 115 cm, and 20 leaves on a mature plant. The average yield per mu is 653.2 kg. It is suitable for planting in the Guanzhong irrigation district of Shaanxi Province, Yuncheng City and Linfen City in Shanxi Province, and areas north of the Huai River in Jiangsu and Anhui Provinces.
8. Shuoyu 668
The Shuoyu 668 corn variety has a yield per mu of 677.1 kg. Its plant type is compact, with a plant height of 249 cm, an ear height of 90.5 cm, and 19.5 leaves on a mature plant. It can be planted in both northern and southern regions of our country.
Choosing the right corn variety is half the battle for successful planting. Among these varieties, which one have you planted? Which one do you favor most? Do you think they are high-yielding? Is there anything else you would like to add about high-yield corn varieties?
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