Core Viewpoint - Tropical crop germplasm resources are a significant strategic resource for China, with a total preservation volume steadily increasing to over 90,000 samples [1] Group 1: Germplasm Resource Preservation - China has established 105 tropical crop germplasm resource nurseries (repositories) and developed over 300 tissue culture preservation technologies for crops such as natural rubber and cassava, achieving scientific and standardized preservation [1] - The preservation volume of lychee and longan germplasm ranks first in the world, while rubber trees and mangoes rank second; other important tropical crops like cassava, oil palm, pineapple, and coconut also rank among the top five globally [1] Group 2: Breeding and Variety Promotion - Significant achievements have been made in breeding and promoting new tropical crop varieties, with over 200 tropical crop varieties approved at the national and provincial levels by the end of 2024, and more than 40 registered varieties [1] - The coverage rate of main promoted varieties exceeds 90%, laying a solid foundation for the development of tropical agriculture in the country [1] Group 3: Future Development Strategies - The industry aims to enhance management, funding, protection, collaboration, and international exchange through five key strategies [2] - Specific actions include accelerating the collection of tropical crop germplasm resources, strengthening the construction of nurseries, promoting advanced breeding technology, and establishing a commercial breeding system led by enterprises for better market development of new varieties [2]