我国高纬度特短生育期油菜育种取得突破

Core Insights - The research team from the Chinese Academy of Agricultural Sciences has successfully developed high-yield and high-oil spring rapeseed varieties suitable for high-latitude regions, specifically "Beiya Oil No. 1" [1][2] - The development aims to address the challenges faced in the North Asia region, where harsh natural conditions limit the growth of oilseed crops [1] Group 1: Research and Development - The collaboration between the Chinese Academy of Agricultural Sciences and the Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences has led to the establishment of the "North Asia Rapeseed and Soybean Innovation Center" [1] - The center utilizes a robust biological breeding technology platform capable of producing 100,000 double haploid lines annually, introducing a new breeding model combining biotechnology and ecological breeding [1] Group 2: Agricultural Impact - "Beiya Oil No. 1" has demonstrated a theoretical yield of 284.75 kg per mu in demonstration areas, representing a 93% increase over the average yield of local varieties [2] - The new variety has a growth cycle of only 100 days, with sowing on May 6, flowering by mid-July, and harvest by mid-August, along with excellent cold resistance [2]