The Chinese term "San Xia," or the three farming activities of summer, refers to the summer harvest, summer sowing and summer management. During the busy season of the "San Xia," the cultivation and transplanting of rice seedlings are being carried out in a race against time. Let's take a look at how technology increased productivity during the "San Xia" this year. What are the new technologies used in intelligent rice seedling cultivation in Jiangsu Province?