优质粳稻“京粳香23号”在琼首次大面积示范种植

Core Viewpoint - The successful demonstration planting of the high-quality japonica rice "Jingjiangxiang 23" in Hainan marks a significant step in its transition from laboratory and small-scale trials to large-scale promotion, contributing to the development of the Southern Breeding Valley [1][2] Group 1: Product Characteristics - "Jingjiangxiang 23" is a high-quality fragrant rice variety developed over eight years by the Crop Science Research Institute of the Chinese Academy of Agricultural Sciences, featuring traits such as cold resistance, lodging resistance, blast disease resistance, and high yield [1] - The rice variety is characterized by its wide adaptability, high yield, and excellent taste quality, with grains that are translucent, round, and full, resulting in glossy, oily, and soft rice after cooking [1] Group 2: Agricultural Impact - The large-scale demonstration planting aims to test the adaptability, stress resistance, and yield stability of "Jingjiangxiang 23" under tropical climate conditions, with experts noting good growth and low pest occurrence in the demonstration fields [1] - The successful breeding and demonstration of "Jingjiangxiang 23" will enrich the market supply of high-quality fragrant rice in China, meeting consumer demands for better food quality and contributing to national food security and high-quality agricultural development [2]