Shandong Hengda ginkgo seedlings base 3. flooding germination: Ginkgo seeds were dry storage can be directly primed by flooding; stack height not exceeding 20cm, the water was up to about 5cm Shandong gingko tree, first with hot water of 50 ~ 70 ℃ soak for 2 hours, then 40 ℃ warm water 1 to 2 days Chongqing ginkgo tree, and then soaked in water at room temperature about 25 ℃ or water, changing the water once a day for about 20 days with a small amount grin; also can absorb enough sand or water the seeds into the mud pots, baskets and then placed inside a greenhouse, kang room, keeping the temperature above 20 ℃, humidity 80% more than the ginkgo tree, because the temperature is slightly lower immersion 18cm ginkgo tree, sprouting time to postponed, therefore, this method should be appropriate to advance. Shandong Hengda ginkgo seedlings base 3. seedbed disinfection: After the formation of disinfection required. Per square meter with 30% ferrous sulfate solution 2 kg or formalin 50 ml water 6 liters to 12 liters of water before planting uniformly seven days in bed surface; severe soil pests, doing bed every 666.67 square meter facilities into phoxim or carbofuran 5 kg; 5 cm ginkgo tree grafting ginkgo tree grafting ginkgo tree 25 yuan 6 cm ginkgo tree grafting ginkgo tree 30 yuan 7 cm ginkgo tree grafting ginkgo tree 50 yuan 8 cm ginkgo tree grafting 90 yuan 9 cm ginkgo tree ginkgo tree 120 yuan in Chongqing ginkgo tree, ginkgo Hengda (certified), provided by the Shandong Hengda ginkgo tree 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.