Huafeng nursery field Pizhou ginkgo ginkgo fruit, also known as the white village maidenhair tree, is China's unique "living fossil" plants. Long life, up to more than a millennium. Daigakuji west of Beijing hospital as a 16 m height, stem diameter of 244 cm crown spread of 20 meters ginkgo, according to legend Liao ginkgo tree planted by 10 cm / price, and it has been for millennia. Shen Yang south, north of Guangzhou area can grow, Millennium trees are common throughout the nursery field Ginkgo Pizhou Huafeng symptoms: will produce some smooth round or irregular spots "10 cm ginkgo tree" on ginkgo bark, these With the deterioration of the condition of the lesion and will expand the area, resulting in disease site will gradually become swollen, there may even be the case bark cracking. Infringed on bark, spring season will be some yellow like ascus Pang hold the child seat 10 cm / ginkgo tree prices, to the fall of these child seat will gradually turn red, the formation of perithecia, gradually infect the whole branches, and finally branches or cause plant death. Control methods: ① strengthen management, enhance the vigor of 10 cm, improve plant resistance. ② heavy strain and diseased branches death, destruction should be cleared up. ③ timely scrape the lesion, and with a 1: 100 Bordeaux mixture or 50% carbendazim WP 100 times or 0.1 of mercuric chloride in water, 1% solution of ferrous sulfate, lime white-agent brushing wound. 10 cm / ginkgo tree price, 10 cm / price (certified), 10 cm by Huafeng Pizhou ginkgo nursery field. Huafeng Ginkgo Pizhou Nursery Field (www.qyinxing.com) is Xuzhou, flowers leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Huafeng ginkgo leadership with the staff warmly welcome all inquiries negotiations to create a better future Huafeng ginkgo.