Shandong catalpa tree, catalpa tree, flower seedlings base Hengda

Can be carried out in winter and spring, budding can be carried out from spring to late autumn. Winter use slack time, dug Azusa anvil indoors grafting, followed by neatly stacked in the room or kiln, wet sand storage catalpa tree, promote healing of its interface. Nursery into early spring planting, spacing 1 × 0 4m, per acre from 1500 to 2000. Spring "Qingming" before grafting as well. In the nursery with stumping, with the graft, with the mound, graft survival rate is generally around 90%. Grafting methods in cleft grafting and budding grafting based. First round of cleft grafting scion bud when leaving, 25px and lower cut at 3 ~ 125px Shandong catalpa tree in the bud, the lower part of the wedge with the entrance of marble to be connected. The Azusa anvil cut at 3 ~ 125px Jude Biao, choose a smooth surface along the pith split 3 ~ 125px deep, clenched his sword when scion thumb and index finger into the incision. Note scion and rootstock cambium for good. If the rootstock and scion clip is not tight in prison, is available bundled with twine and a plastic strip, and then sealed the wound with wet soil. 10 to 15 days to sprout sprouting. To insert budding budding based. Catalpa developed root system, is a deep-rooted trees. 5-year-old catalpa tree height 6.8 m, diameter 10 cm, 90 cm up to the main Deep catalpa tree, root pieces 1.3 × 1.5 m. Greater than mulberry, black locust, Tamarix, cedar, ash and other species. So solid earth wind capacity, cold and drought, is an excellent farmland species, railways, highways, Goukan, river protection. In addition, the dense tree canopy Catalpa Catalpa tree bases in Shandong, sulfur dioxide, chlorine and other toxic gases have strong resistance, can purify the air, is a green city to improve the environment of good species. There is a strong silencer, dust, drugs capabilities. Towns and villages, factories, homes, roadside planting catalpa tree, can be made to purify the air and reduce noise. Catalpa developed root system, is a deep-rooted trees. For the prevention of soil erosion, block wind erosion, dune fixation, protect farmland has played a good role. Shandong catalpa tree, catalpa tree, flower seedlings base Hengda by Evergrande Qingzhou flower seedlings base. Shandong catalpa tree, Catalpa trees, flowers, nursery stock base is Hengda Hengda Qingzhou flower seedlings base (www.shandonghongxin.com) (www.shandonghongxin.com) launched this new upgrade, the above picture is for reference only, please call this page or contact phone picture on to obtain the latest information, contact: Chen Liguo.