2019 new varieties of vegetables and new technologies was held in Chengmai. 283 new varieties were displayed

 On March 12, 2019, the new vegetable variety and new technology observation meeting was held in Chengmai. At the meeting, a total of 283 new varieties of vegetables and 5 new technologies were displayed, with more than 40 exhibitors, providing reference for Hainan farmers, planting enterprises and seed distributors to plant new varieties and new technologies.