您要查找的是不是：
- commercial forest plantation 经济林种植
- Study on the Technology of Assets Management for Commercial Forest. 商品林资产经营的技术研究。
- Set up plan for plantation establishment, tending, and forest protection, caretaking forest plantation and forest area in appointed area. 制订造林、抚育、护林防火计划,管理好辖区内的林地、林木。
- As the deepgoing of forest classify management, the resource of commercial forest roamed frequently. 随着森林分类经营的逐渐深入，用材林资源流转日益频繁。
- This commercial forest is very productive and can generate good economic returns. 这片经济林的收益很好，经济效益很高。
- Paulownia produces our country formerly, it is important commercial forest tree is planted one of. 泡桐原产我国,是重要的用材林树种之一。
- In 1998, the government reclassified the forest Shi made from commercial forest to ecological forest, making it difficult for... 政府可通过招标方式委托私人建设生态林,也可采购(征收、租赁)私人建设的生态林为社会提供生态安全服务。
- Abandon earth to cultivate the magnifico poplar, locust, commercial forest such as elm more, dike to grow the capable person that prevent wave more. 弃土多种植大官杨、刺槐、榆树等用材林，堤防多种植防浪材。
- The main plant invaded forests are Carex korhinskyiand Carex duriuscula after relative stability of forest plantation community. 人工林群落相对稳定以后，林下自然侵入的植物主要为黄囊苔苹、寸草台草等。
- The public lands contain approximately 20% of the nation's commercial forest land, as well as large amounts of minerals such as copper, mercury, and nickel. 全国约20%25的商业林地是公共土地，这些土地同时也蕴藏着大量的铜、汞、镍等矿产。
- Major Tourism Projects: 1, fast growing forest plantations Culture Park. 主要旅游项目：1、速生丰产林立种植养殖园区。
- Rationally develop and utilize non-wood forest resources, establish commercial forest and bamboo and speed up development of confirmed forest-board and bamboo-paper integrated projects. 合理开发利用非木质森林资源,建设商品林竹基地,加快已确定的林板、竹纸一体化工程建设。
- To date,the area of forest plantations in the country has exceeded 33 million hectares,coming first in the world. 至今，中国的人工林保存面积达3300多万公顷，居世界第一。
- Therefore, the establishment of Picea meyeri forest plantations in the sandy belt along the middle reaches of Xilin River are deemed feasible. 由此认为，在沿锡林河流域中部的沙带上，建立以现有白扦为分布中心的人工白扦林将是完全可行的。
- Develop a sustainable economy to benefit the local communities and to provide a healthy and safe working environment for our forest plantations labor force. 促进地方经济发展,保护当地居民和团体的利益。不断健全劳动保护制度,保证员工的安全与健康;
- The study investigated the site conditions, locations, practices and costs of 45 thinning projects of forest plantations done by Taiwan Forest Bureau in 2001. 摘要本研究调查2001年林务局所进行的45件人工林疏伐计画之地况、位置、作业方式及其成本。
- Feedstock options include a wide range of materials from Weyerhaeuser's existing forest and mill system and cellulosic crops planted on Weyerhaeuser's managed forest plantations. 原料选择包括来自惠好拥有的森林和碾磨系统的物质，以及种植在该公司管理的森林耕地上之含纤维素植物。
- Nair KSS,2001.Pest Outbreaks in Tropical Forest Plantations:Is There a Greater Risk for Exotic Tree Species? Jakarta:Center for International Forestry Research.47-61. [潘志刚;游应天;1994.;中国主要外来树种引种栽培
- ecological non - commercial forest 生态公益林
- non- commercial forest constmcdon 公益林建设
