What are the native tree species in Sanming?
A number of excellent native tree species such as laurel, camphor tree, Phoebe bournei, Podocarpus, Taxus chinensis, Schima superba, Phoebe bournei, Magnolia officinalis, Taxus chinensis var. mairei and Cephalotaxus fortunei; Introduce exotic tree species such as Pinus elliottii, Pinus taeda, Eucalyptus, Alnus cremastogyne and Paulownia; In addition, 10000 mu economic bamboo seed orchard and 1000 mu ornamental bamboo seed orchard were established, and 76 native bamboo species 15 genera with development value were screened out. I biodiversity conservation 1. Status quo. Sanming is a key forest area in southern China, which is rich in wildlife resources. According to statistics, there are 2843 species of higher plants in the city, including 245 species of pteridophytes, 28 species of gymnosperms, 2322 species of angiosperms and 248 species of bryophytes. There are 594 species of terrestrial vertebrate wild animals, including 44 species of amphibians, 4 species of reptiles1/kloc-0, 225 species of birds and 73.2% of mammals1kloc-0/species. Fish 109 species, 4470 species of insects. There are 8 vegetation types, 93 formations and 126 typical formations. At present, there are two national nature reserves in the city, and provincial nature reserves 1 1, with a total area of 8 1954.2 hectares, accounting for 3.47% of the city's total land area; There are 899 nature reserves, covering an area of 82,367 hectares, including 3036 ancient and famous trees 1 186, which is equivalent to an area of 78.9 hectares. 2. Development goals. The implementation of biodiversity conservation project is a beneficial project to build a harmonious society and promote the harmonious coexistence between man and nature, which is of great significance for maintaining ecological balance, improving ecological environment, realizing sustainable development strategy and fulfilling international conventions. Development goal: By 20 10, the whole city will realize four national nature reserves and one provincial nature reserve 1 1, with a total area of 89,489.6 hectares, accounting for the total land area of the whole city? .79%, forming a regional protection network with national nature reserves as the skeleton, provincial nature reserves and nature reserves as supplements, and building the main project of biodiversity protection in our city, effectively protecting 90% of China's ecosystem types and 85% of wild animal and plant species, and effectively protecting the national key protected wild animal and plant species, alleviating and improving the endangered situation. 3. Development layout. By 20 10, the city's biodiversity protection project will be completed, with 15 nature reserves, 1 nature reserves in one county (city, district), hundreds of nature reserves and hundreds of ancient and famous trees. The project scale is 17 1935.5 hectares, accounting for 7.27% of the city's total land area. 4. Key points of construction. Recently, the focus of biodiversity protection in our city is to develop and more effectively protect zonal wild animals-subtropical evergreen broad-leaved forest and subtropical, forest shrub grassland-farmland wild animal population on the basis of restoration. Give full play to its role as the main body of terrestrial ecosystem and protect biodiversity, and attach great importance to the protection of natural wetlands and rare wild animals and plants. Strengthen the work of ecosystem diversity, species diversity and genetic diversity, in-situ protection and ex-situ protection, especially in key ecological areas and areas with rich biota of international and national significance, areas where endemic species and biological species are collected, and areas where genetic resources and endangered rare species are concentrated. And determine the ecosystems and species that give priority to biodiversity protection in our city. Specifically, it includes: (1) The priority protected ecosystems are: the natural evergreen broad-leaved forest in the middle subtropical zone, the eco-geographical groups of rare and endangered wild animals and plants under national and provincial protection, the typical forest plants and wildlife communities with vertical band distribution, and the wetlands where waterfowl are concentrated. (2) The key protected species are: rare and endangered wild animals and plants under special state and provincial protection, including species, subspecies and varieties; International conventions protect biological species endemic to Fujian and wild relatives of poultry, livestock and crops; Ancient and famous trees, as well as mother trees and trees used to collect and cultivate excellent seeds; Protective forests and special-purpose forests with special protection value include trees in national defense forests, environmental protection forests, scenic forests, historical sites and revolutionary memorial sites. 5. Safeguard measures (1) Strengthen publicity and enhance protection awareness. Vigorously carry out publicity and education activities such as "Arbor Day", "Wetland Day", "Bird Love Week", "Wildlife Protection Publicity Month" and "Science and Technology Publicity Week" to widely publicize the importance of protecting biodiversity and raise the awareness of the whole society to consciously protect human ecology. (2) Adhere to legal protection and severely crack down on illegal and criminal acts. Conscientiously implement the Forest Law, the Wildlife Protection Law, the Regulations on the Protection of Wild Plants, the Regulations on the Management of Forest and Wildlife Nature Reserves and the List of National Key Protection, and punish illegal and criminal activities that destroy biodiversity according to law. (3) Implement the policy inclination and straighten out the investment channels. Biodiversity conservation project is a social welfare undertaking, and the state should give preferential policies and financial support. The project construction costs should be included in the financial budgets at all levels to ensure the normal development of biodiversity projects. At the same time, it is necessary to extensively absorb all kinds of social funds, strive for international exchanges and assistance, and support the construction of biodiversity conservation projects. (4) Establish a management system and clarify the responsibility to protect. Local nature reserves are managed by the city (or authorized county), and the business is guided by the municipal forestry administrative department. Nature reserves (spots) and ancient and famous trees protection sites, in line with the principle of who manages who owns the property, the county (city, district) government approved the establishment and designated protection responsibility units, and the forestry administrative department was responsible for supervision and management and business guidance. Second, nursery stock, flowers, rare tree species breeding 1, cooperative basis (1) forest seed breeding base has begun to take shape. There are 8397 mu of forest seed bases in the city, including Chinese fir first-class seed orchard151mu, Chinese fir first-class seed orchard 2252 mu, Chinese fir second-class seed orchard 3303 mu, Chinese fir red-heart cedar seed orchard 65 mu, Fokienia hodginsii seed orchard 63 mu and Pinus massoniana seed orchard 1268 mu. At the same time, there are Pinus massoniana mother forest 13500 mu, and broadleaf mother forest 7000 mu. The supply of improved varieties is more than self-sufficient, and fast-growing and high-yield forests and engineering forests are basically perfect. (2) The rapid seedling center has been built. As a national debt project, the seedling center of Yongan Forestry Co., Ltd. covers an area of 100 mu, with a cumulative investment of 9 million yuan. It has greenhouse, tissue culture room and Swedish seedling substrate production line, and produces 20 million high-quality eucalyptus tissue culture seedlings and nutrient bag seedlings every year. Mingxi County is listed as a national rare tree species breeding center by the State Forestry Administration, focusing on cultivating rare tree species such as Taxus chinensis. Taxus chinensis var. mairei, Cephalotaxus fortunei, Magnolia officinalis, Taiwania flousiana, Davidia involucrata and Liriodendron, with a total investment of1/kloc-0.4 million yuan, with an annual output of/kloc-0.4 million seedlings of Taxus chinensis. Mindray At present, the city has a nursery greenhouse 15000 square meters and a tissue culture room of 500 square meters, which has a good foundation for large-scale and industrialized seedling raising. (3) There is a good foundation for scientific research on forest seedlings. There are studies on the determination technology of Chinese fir progeny, the popularization of the research results of the first generation seed orchard of Chinese fir, the breeding of high-yield clones of Chinese fir 1.5 generation seed orchard, the construction technology of the second generation seed orchard of Chinese fir, the construction technology of the second generation genetic improvement of Chinese fir, the construction technology of Pinus massoniana seed orchard, the preservation and utilization of superior tree resources of Chinese pine, and the establishment of Yong 'an bamboo species gene bank. There are many projects 10, such as research on cutting propagation technology of osmanthus fragrans, research on physiological and biological characteristics and propagation technology of Cycas, and research on physiological ecology and propagation technology of Taxus chinensis. Beautiful seedlings have won national, ministerial and provincial science and technology progress awards respectively, and have been popularized and applied in production. (4) Forest germplasm resources are rich in gene resources. There are a large number of rare tree species and garden plant materials for breeding, including 45 rare tree species under state protection. After geographical provenance test and early selection of genetic quality improvement, 33 excellent Chinese fir 1078 clones were selected from southern provinces, and 352 mu of cutting nursery and 228 mu of gene bank of germplasm resources were established. A number of excellent native tree species such as Schima superba, Phoebe bournei, Phoebe bournei, Magnolia officinalis, Taxus mairei and Cephalotaxus fortunei were screened out. Introduce exotic tree species such as Pinus elliottii, Pinus taeda, Eucalyptus, Alnus cremastogyne and Paulownia; In addition, 10000 mu economic bamboo seed orchard and 1000 mu ornamental bamboo seed orchard were established, and 76 native bamboo species 15 genera with development value were screened out. (5) Intensive management of native tree seed collection bases. In recent years, our city has built a number of forest seedling projects with the funds of national debt, and has successively built eight local broad-leaved tree species breeding bases, including Manglietia yuyuanensis, Abin tenuifolia, Populus davidiana, Liquidambar formosana, Zizyphus jujuba, Schima superba and Castanopsis kawakamii, covering an area of nearly 7,000 mu, with an accumulated national investment and local supporting investment of 281kloc-0/400. 2. Cooperation objectives. By 2007, improve the standardization level of supervision and inspection of forest seedling quality at city and county levels; Newly-built forest seed base is 6.5438+0.5 million mu, and the area of seed base is consolidated and increased by 6.5438+0.5 million mu; Construction of 6.5438+0.5 million mu of ecological seedling base, excellent timber and industrial seedling base, famous and excellent new economic forest seedling base and 6.5438+0.5 million mu of new seedling and flower cultivation base. By 20 10, two new industrial rapid propagation bases with an annual output of 10,000,000 tissue culture seedlings, one excellent local tree seed collection base with an annual output of/kloc-0,000,000 cuttings, and one excellent asexual propagation base for economic forests and medicinal plants with an annual output of/kloc-0,000,000. New 10 seedling and flower market and 10 intermediary organization. 3. Development layout. With Youxi, Shaxian Guanzhuang, Suburb, Yong 'an and Datian Taoyuan state-owned forest farms as the center, establish breeding bases for fast-growing tree species, native tree species, rare tree species and strong resistance tree species; With Liu Qing as the center, radiate Ninghua, Jianning, Sanyuan, Meilie and Datian counties, focusing on cultivating local ornamental green seedlings, potted bonsai and fresh cut flowers; Focus on cultivating medicinal plants such as Taxus chinensis. Mingxi, Meilei and Tripterygium wilfordii in Taining; Relying on the seedling breeding base of Yongan Forestry (Group) Co., Ltd., we will focus on cultivating and introducing fast-growing and high-yield forest seedlings by using the infrastructure such as tissue culture center and factory seedling production line. 4. Recent construction projects. Mainly: this year, it is planned to invest 1.6 million yuan (the State Forestry Administration has arranged a special fund of 800,000 yuan) to establish a municipal forest seedling testing center, a forest seedling information center and a forest seed reserve center. Liuqing ten thousand mu ecological greening flower and seedling base, Sanyuan, Youxi local precious tree species breeding base and other 9 projects. At the same time, the native tree species and medicinal plants with Sanming characteristics were introduced for communication, and excellent timber tree species, excellent green ornamental tree species, excellent rapid propagation equipment and supporting technologies from Taiwan Province Province were introduced. 5. Safeguard measures. (1) Formulate preferential policies to promote the development of seedling and flower industry. Seedling and flower industry is not only an efficient industry, but also a high-input industry. The municipal government should arrange a certain proportion of funds from the greening construction fund, agricultural development fund and agricultural capital construction investment every year for the construction of seedlings, flower seedlings, bulb bases and production demonstration bases; The municipal finance department arranges a certain percentage of discount loans every year to support the development of seedling and flower industry; Increase the investment in scientific research of seedlings and flowers, focus on tackling key scientific problems, and give necessary policy inclinations to seedlings and flowers production and operation enterprises in a certain period of time, such as scientific research units conducting scientific research experiments on seedlings and flowers, giving appropriate financial subsidies to the introduction and promotion of new varieties, and adopting the way of releasing water to raise fish to help the seedlings and flowers industry become stronger. (2) Develop competitive "fist products" in this city. According to the division and production layout of seedlings and flowers in our province, Sanming is located in the north of Fujian Province, which is the origin of seedlings and flowers in Central Asia. The climatic conditions are not as good as Kunming, nor as good as the coastal cities of Minnan Delta and Fuzhou. The varieties of fresh cut flowers need further research and development. The key point is to cultivate ornamental plants in gardens, expand varieties of colorful woody plants, multi-season flowering shrubs, ground cover plants and bedding plants, and give priority to cultivating mountain Michelia. Michelia Lechang, Manglietia Ruyuan, Osmanthus fragrans, Du Ying, Cinnamomum camphora, Osmanthus fragrans, Liquidambar formosana, Magnolia grandiflora, Koelreuteria Huangshan, Ginkgo biloba, Orchid, Fokienia hodginsii, Taxus mairei, Podocarpus, Cycas, Rhododendron and other plants have formed economies of scale. Adhere to local conditions and take the road of characteristic development. Under the condition of market economy, it is difficult to occupy the market without characteristic products. It is necessary to give full play to the comparative advantages of base resources and location, highlight local characteristics, build brand products and increase market share. (3) Do a good job of "rejuvenating flowers through science and technology". As a technology-intensive industry, seedlings and flowers must increase the scientific and technological content, and the product quality will go up. Especially with the change of people's thinking of seeking novelty and novelty, in order to occupy the market steadily, we must constantly introduce new products, adopt new technologies, carry out large-scale production, implement scientific management, take the road of combining Industry-University-Research, and cooperate with scientific research institutes, universities and Chinese and foreign enterprises to develop seedling and flower resources in northwest Fujian. Actively introduce and develop new excellent wild seedlings and flowers, vigorously build seedlings and flowers bases, cultivate new varieties with mid-subtropical characteristics that can be used for commercial production, meet the needs of consumers, and make seedlings and flowers industry truly become a major emerging industry in Sanming City.