山东沾化：盐碱地里产出60亿“富民产业”

Group 1 - The winter jujube industry in Zhanhua District, Shandong Province has transformed from a barren land to a thriving sector covering 300,000 acres with a production value exceeding 6 billion RMB [1][4] - The introduction of smart agricultural practices, including IoT greenhouses, has significantly improved yields, with the "Zhan Dong No. 2" variety achieving an average yield of 1,500 pounds per acre and income of 30,000 RMB per acre [1][2] - Financial support from local banks has played a crucial role in the development of the winter jujube industry, with loans totaling 352 million RMB facilitating the construction of greenhouses and the improvement of 16,000 acres of "Zhan Dong No. 2" [4] Group 2 - Companies like Shandong Jiuniu Agricultural Technology Co., Ltd. are adopting advanced greenhouse technologies, increasing the average income from 22,000 RMB in open fields to around 30,000 RMB in greenhouses [2] - The winter jujube sales period has been extended from one month to six months due to the establishment of cold storage facilities, allowing for higher price premiums through off-season sales [2] - The integration of circular agriculture and branding strategies is being explored, with organic fertilizers produced from cattle waste being used to enhance jujube cultivation [2]