The first is self-ejection. When the peas are ripe and exposed to the sun, the pods will split on their own and then discharge the seeds.
The second is spread by animals such as birds. Because pea seeds are not easy to digest, birds can excrete them with feces after eating them.
growing environment
Pea is a semi-hardy crop, which likes mild and humid climate and is not resistant to dry heat. Pea is a long-day crop, which likes temperature and has poor drought resistance. Pea has wide adaptability to soil and low requirements for soil quality. Sandy loam and loam with strong water holding capacity, good aeration and rich humus are the most suitable. The ph value is 6.0-7.2.
distribution range
China is mainly distributed in the central and northeastern regions. The main producing areas are Sichuan, Henan, Hubei, Jiangsu, Qinghai, Jiangxi and other provinces. Pea is native to China and Central Asia, mainly distributed in Asia and Europe.