There are many varieties of corn, such as Zheng Dan 958, Xianyu 335, Jingke 968, Demeiya 1, Xianyu 696, Tiannong 9 and so on. Among them? Zheng Dan 958 has good comprehensive resistance, drought resistance and high temperature resistance, and is the largest maize variety planted in China at present. Xianyu 335 is compact in plant type, with a plant height of 300 cm and an ear height of 100 cm. At present, its planting area is second only to Zheng Dan 958.

The biggest feature of corn is that it likes to grow at high temperature. From seed germination to growth, the temperature should be controlled at 25-30℃. In addition, corn is more suitable for growing on sandy soil, loam and clay.

Corn is a common crop in July and August. There are many varieties of corn, such as Zheng Dan 958, Xianyu 335, Jingke 968, Demeiya 1, Xianyu 696, Tiannong 9, etc., which are all common corn varieties.

Zheng Dan 958

Zheng Dan 958 is mainly planted in Huang-Huai-Hai area. It has good comprehensive resistance, drought resistance and high temperature resistance. So far, Zheng Dan 958 is the largest maize variety in China.

Xianyu 335

Xianyu 335 is mainly planted in Beijing, Liaoning, Jilin, northern Hebei, Shanxi and other regions. The plant type is compact, the plant height is 300 cm, and the ear height is 100 cm, which is the second only to Zheng Dan 958 in planting area.

Demeiya 1

Demeiya 1 is mainly planted in Heilongjiang Province. Semi-compact, lodging resistant, plant height 270 cm, ear position 100 cm. It is the control variety of early-maturing regional test groups in many provinces.

Xianyu 696

Xianyu 696 is mainly planted in Northeast China and North China. It belongs to semi-compact plant type, with plant height of 320 cm and ear position of 12 1 cm. It is one of the varieties popularized in suitable areas in recent years.

Tiannong 9

Tiannong No.9 is mainly planted in Fushun, Tieling, Jilin, Heilongjiang, Chifeng and other places in Liaoning Province, belonging to the middle-maturing corn area. Its plant type is compact, the plant height is 284 cm, and the ear position is 1 18 cm. It is one of the varieties that have been popularized in suitable areas of Heilongjiang in recent years.