Shandong Hengda ginkgo seedlings base of major pests (2) camphor silkworm ginkgo tree. Prevention methods: ① winter scraping bark, except eggs. ② 6 - 7 月 manual removal pupae. ③ trichlorfon or Marathon 1000 Pensha newly hatched larvae. (E) harvest processing autumn (September to November), when the orange-yellow testa, or natural ripe fruit fall collection, after taken down, stacked in wet places, you can soak in the tank, the bubble rotten flesh Xuzhou ginkgo cultivation, and then into the water by removing the outer flesh fruit, seed coat, cleaned, were dried, stored for later use. Break the shell, remove the seeds, is white nuts, but also with steamed, fried, baked method of shelled nuts. Late fall (October and November) harvest Shuangda Ginkgo biloba, dry, remove impurities, can be medicinal. August did not turn yellow before the leaves leaf collection, this time against the flavonoids and the highest content of Ginkgo biloba lactones period, the use of leaf extract active ingredient treatment of cerebral arteriosclerosis, a more stable effect on the production of ginkgo growing conditions, each kg $ 800 ginkgo cultivation, sold abroad. Shandong Hengda ginkgo seedlings base 4. Sowing: The seeds germination after 3 months, can be sown late. Sowing methods using horizontal ditching demand, Goushen 3 cm to 4 cm planting ginkgo screen, spaced 20 cm to 30 cm, 10 cm to 15 cm spacing. Seeds flat, radicle down, casing 2.0 centimeters to 3.0 centimeters, and then covered with clean straw, to keep the bed moist later. Sowing the seeds increases with particle size, generally 666.67 square meters per seedling production capacity 15,000 - 20,000, an average of about 50 kg seed; Xuzhou planting ginkgo ginkgo planting _ _ provided by the Shandong Hengda Hengda ginkgo ginkgo seedlings base. Shandong Hengda ginkgo seedlings base (www.sdhdyx.com) strong, credible, in Shandong Linyi flowers industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hengda ginkgo into the brilliant and you work for a better future!