The‘Tiantong C22’is a new elite variety that was derived from bred through superior tree selection,clonal afforestation survey and regionalization trail. It features thin lateral branches,small branch angels,straight trunk,fine natural stem-join capability, impressive adaptability and strong pest-resistant function. The 4-year-old plantation is characterized by 24 cm diameter at breast-height in average and 13 cm height in average. Thanks to its stable properties, the elite variety can be widely planted in regions to where Paulownia fortunes are normally distributed.%‘天桐C22’是经优株选择、无性系造林测定和区域化试验选育获得。侧枝少、分枝小、干形通直、接干性能好、适应性强、病虫害少，造林4年时平均胸径24 cm，平均树高13 m。该良种性状稳定，可在白花泡桐分布范围推广应用。
展开▼
