④ leaves large, strong dust blocking ability Dayenvzhen Shandong market, can purify the air of the city, improve the quality of the atmosphere. Ligustrum Ligustrum alias: frame tree Ligustrum, Ligustrum, Gaogannvzhen. Evergreen trees, crown ovate. Bark gray-green, smooth without cracking. Branches to carry out, smooth and hairless. Berry-like drupe subreniform 10 to November ripe fruit, when ripe dark blue. Gaogannvzhen adaptability, like light, a little shade. Hi warm and humid climate, a little cold. Ligustrum intolerant of drought and barren, suitable born deep fertile, moist acidic to slightly alkaline soil. Developed root system. Sprout, bud force are strong resistance to cutting. Anti-chlorine, sulfur dioxide and hydrogen fluoride. In China is mainly distributed in the Yangtze River and southern provinces, north and northwest China have cultivated. Jiangsu, Shandong, Zhejiang, Shanghai, Anhui, Tianjin, Beijing and other cities also have considerable distribution. I sell a lot of field seedling height 50-80 cm, 10 cm Ligustrum Ligustrum not 0-150 ash ash tree, also known as insect wax, wax worms are parasites on trees privet wax secreted by the male flowers, processed brewed boutique. Fraxinus spp Insecta Linyi Ligustrum, wax Section dioecious insects. Wingless females, somites differentiate obvious, was bitter instars carved winged insects, somites obvious. Female life only egg, nymph and adult insects Hu Yantai Ligustrum three, is a type of incomplete metamorphosis; males have egg, larva, pupa, adult four stages, is completely changed S type. Males secrete wax, sexual reproduction and offspring female line, the production of "species of insects," male and female students in white wax insect production is equally important. Wax insect generation only occur every year. Keep the main plant wax insect ash tree, privet. Shandong Ligustrum, Greenview seedlings (certified), Laiwu Dayenvzhen by Dongtai Greenview seedlings base. Dongtai Greenview seedling bases (www.jsthmm.com) is Yancheng, flowers and leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Greenview seedlings in leadership with the staff warmly welcome all inquiries negotiations to create a better future Greenview seedlings.