Shandong Hengda base of Ginkgo biloba ginkgo seedlings to large deciduous tree wholesale ginkgo, diameter up to 4 meters, the bark of young trees nearly smooth, light gray, taupe leather trees, the irregular diastema, rough; there are long sticks with slow growth calcarine spur. Shandong Hengda ginkgo seedlings base (3) Trim pruning in order to plant growth and development of fast, cut the roots sprout every year and some of the strain, branches, twigs, weak branches, overlapping branches, disability branch ginkgo, orthostatic branches summer topping, petal buds. The nutrient concentration in the multi-branched, promote plant growth. 5. Pest Control (1) Soil contaminated seedlings stalk stem rot. When seedlings stalk summer injured, bacteria invasion. Initial stalk brown, wrinkled, developed to offer endothelial ginkgo tree rot, leaf chlorosis. Prevention methods: ① as basal fertilizer with manure or cottonseed meal, and applied enough. ② scaffolding shade, when the high temperature and drought, irrigation reduces soil temperature. ③ timely removal of germs. Ginkgo nursery, Hengda ginkgo (certified), provided by the Shandong Hengda ginkgo ginkgo seedlings base. Shandong Hengda ginkgo seedlings base (www.sdhdyx.com) Shandong Linyi flowers of leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hengda ginkgo in leadership with the staff warmly welcome all inquiries negotiations to create a better future Hengda ginkgo.