Core Insights - The research team led by Academician Wang Hanzhong from the Chinese Academy of Agricultural Sciences has achieved significant breakthroughs in breeding oilseed rape varieties suitable for high-latitude regions, specifically in Inner Mongolia [1] Group 1: Breeding Achievements - Five new oilseed rape varieties, including "Beiya You 1," have been developed, which require only 100 days for the entire growth period [1] - The theoretical yield of "Beiya You 1" in the demonstration area reached 284.75 kg per mu, representing a 93% increase compared to the average yield of local varieties [1] Group 2: Adaptability and Quality - The new varieties exhibit excellent cold resistance, capable of withstanding temperatures as low as -5 degrees Celsius during the seedling stage, making them well-suited for the local climate [1] - The quality of the new varieties meets international dual-low standards, with an average oil content of 48.36% expected from the two parent lines in 2024 [1]