DH3229。 DH3229 is one of the best eucalyptus seedlings in Guangxi. It was bred by Guangxi Dongmen Forest Farm. The female parent is Eucalyptus urophylla and the male parent is Eucalyptus grandis. Its excellent characteristics are obvious, its cold tolerance is better than that of Guang Lin No.9, and its ability to resist pests and diseases is also remarkable. The economic benefit is slightly higher, and it is suitable for planting in areas with high annual temperature such as Guangdong and Guangxi.