Zhongzu18 is an early-maturing and high-yielding indica rice variety bred by China National Rice Research Institute and Zhejiang Wuwangnong Seeds shareholding Co., Ltd. It was approved by Zhejiang Variety Approval Committee in April 2020 and is suitable for planting as early rice in Zhejiang. In Jiangshan county, it was introduced from 2018 and performed well in the field, showing the characteristics of early maturity, high yield and stable yield, strong resistance to disease, strong lodging resistance, strong tillering ability, and many effective spikes. The yield potential of high-yield cultivation can reach 10.00 t/hm ² or more. This paper introduced the planting performance and the key points of high-yield cultivation techniques of Zhongzu18 in Jiangshan county.