1. Wheat is the largest agricultural product planted in Henan Province, and Nanyang Basin is the planting base of high-quality wheat.
2. corn. In Henan, corn is usually planted in two seasons. The planting time of spring corn is April-May, and the planting time of summer corn is mid-June. The planting time of different varieties is slightly different.
3. Rice likes high temperature, humidity, short sunshine, lax requirements on soil, and its yield is high.
4, peanuts, spring peanuts can only be planted for one season a year, and the output will be higher. Autumn peanut is the main crop in autumn after wheat harvest in Henan Province.
5. The growth and development of cotton need water and nutrients, which are mainly obtained from soil through roots. The required temperature and air are partly taken from the soil, which needs mechanical support to grow.
6. Ricinus communis is mainly used for oil extraction, which has high economic benefits.