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Present Situation and Prospects for Eucalypt Plantations in China

机译:中国桉树种植园的现状与展望

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The area of eucalypt plantations, mainly Corymbia citriodora (Eucalyptus cilriodora) and E. exserta, increased rapidly in China from the late 1960s to the early 1980s. In the 1980s, more eucalypts were introduced, and provenances of species such as E.urophylla, E. grandis, E. camalchilensis were tested. More recently, research has also been conducted to select species and develop production systems for cold-tolerant eucalypts for use in cool regions of southern China. From a breeding base of over 2000 species, provenances/families, and clones, selected material has been deployed on a large scale to establish fast-growing, high-quality, eucalypt plantations. There are now over 1.54 million ha of eucalypt plantations in China. Since 1990, most plantations have been managed for the production of pulpwood and some for sawn timber production. Eucalypt plantations in China should have good prospects. The Chinese Government has implemented preferential policies, including reducing taxes and increasing investment, to encourage development of short-rotation, industrial timber, eucalypt plantations. Also, larger markets are stimulating local and foreign capital enterprises to actively invest in Chinese eucalypt plantations. For a long period, pulpwood hasbeen the main product, but utilisation for sawn wood and solid timber products is now an important trend. Further research is necessary to select and breed new species, to improve wood quality and cultivation technologies, and to achieve sustainable development of eucalypt plantations in China.
机译:从20世纪60年代后期到20世纪80年代初,中国桉树种植园(Eucalypia)和E.ECALYPERASTA(桉树)和E. EXSERTA的地区。在20世纪80年代,介绍了更多的桉树,并进行了诸如E.Urophylla,E. Grandis,E. Camalchilensis的物种的种类。最近,还进行了研究,以选择种类和开发用于冷静桉树的生产系统,供中国南方的酷地区。从2000多种种类,养殖/家庭和克隆的繁殖基础,所选材料已经大规模部署,以建立快速增长,高质量的桉树种植园。现在,中国的桉树种植园有超过154万公顷。自1990年以来,大多数种植园都为生产纸浆的生产和一些用于锯材制作。中国的桉树种植园应该有良好的前景。中国政府实施了优惠政策,包括减税和增加投资,鼓励发展短旋转,工业木材,桉树种植园。此外,较大的市场正在刺激当地和外资企业,积极投资中国桉树种植园。长期以来,Pulpwood Hassbeen主要产品,但锯木和实心木材产品的利用现在是一个重要的趋势。进一步的研究是选择和培育新物种,以改善木材质量和栽培技术,并实现中国桉树种植园的可持续发展。

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