220克遨游太空樱花种子在云南华宁交接

Core Viewpoint - The successful return of winter cherry seeds from space marks a significant advancement in space breeding technology and is expected to enhance the flower industry in Yunnan province [1][3]. Group 1: Space Breeding Project - The winter cherry seeds, weighing 220 grams (1,800 seeds), were brought back by the Shijian-19 satellite, which was launched on September 27, 2024, and successfully returned on October 11, 2024 [3]. - The project involves collaboration among multiple institutions, including Yunnan Agricultural University, Nanjing Forestry University, and Yunnan Jianhua Green Development Co., Ltd. [3][5]. - The seeds will be cultivated to select superior varieties with larger petals, longer blooming periods, more vibrant colors, and stronger resistance [5]. Group 2: Research and Development - The project will utilize various scientific methods, including morphology, cytology, physiological and biochemical testing, and molecular biology, to study the mutated plants [5]. - The aim is to determine suitable planting regions and environments for the new varieties, providing a scientific basis for large-scale cultivation [5]. - It is anticipated that new cherry blossom varieties will be developed within three years, contributing to the aesthetic enhancement of the environment [5].