生态石门绿意浓

来源 :林业与生态 | 被引量 : 0次 | 上传用户:lm4194
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
石门县地处湘鄂边陲,是湖南省重点林区县。全县林地面积28.3万公顷,活立木蓄积量达931万立方米,森林覆盖率达70.68%。多年来,石门县深入贯彻落实科学发展观,保护森林资源,全面实施封山育林植树造林,坚持既要金山银山,又要绿水青山,成功走出了一条绿色发展之路,先后获得“全国经济建设先进县”、“全国森林资源管理先进单 Shimen County is located in Hunan, Hubei border town, is the key forest county in Hunan Province. The county covers an area of ​​283,000 hectares of forest, live stock volume of 9.31 million cubic meters, the forest coverage rate of 70.68%. Over the years, Shimen County has thoroughly implemented the scientific concept of development, protected forest resources, and implemented the policy of Closing Hillsides for afforestation and afforestation. Insisting on both the Jinshanyinshan and the green hills, Shimen County has successfully stepped out of a green development path and has successively won the title of ”National Economy Construction of advanced county “, ” the national advanced single of forest resources management
其他文献
目的:探讨双主互动模式教学法在生理学教学中的应用价值。方法:选取在校临床专业研究生100名,将这100名学生随机分为对照组和观察组各50名,对照组50名学生采取传统的以教师为
翻译的可行性不容置疑。两种不同语言经过翻译达到沟通,这是符合人类思维与表达的规律的。语言表现思想,而思想反映现实。由于大家共同地头顶一个蓝天,脚踩一个陆地,眼见种
《房屋建筑学》是土木工程专业、建筑工程专业等其他工程类专业的一门专业基础课,本文针对不同专业,对教学内容、教学手段和方法等方面进行了探讨,优化教学模式,培养符合专业
The incidence of the adenocarcinoma of the esophagus (AC) has been rising exponentially in the Western World within the last 30 years. The reasons for this inc
The great history and lineage of satire in China is online and en masse, but there are a special few who can really capture—and control—the country’s collect
近日,美国研究人员在芝加哥召开的北美放射学会年会上报告说,应用增强对比度的超声影像引导探针进行可疑病灶的活组织切片检查可有效提高前列腺癌的检出率,而这些可疑病灶往
据海关统计,2000年1-10月我国服装金额出口比上年同期上升22.82%,不但比上年同期增长,也是1996年以来1-10月出口最多的。下图为1996年来1-10月出口数量金额对比图(单位亿件、
Thoracoscopic esophagectomy is only established in some centers and a?ords a cervical anasto- mosis because intrathoracic anastomosis as a routine is technical
随着社会的不断进步,近些年来的高等教育也在不断的改革和发展,高职院校在高等教育的比重逐渐增加,那么高职院校如何才能提升各个科目之间的教学效果,为社会培养更多的高素质
Objective: To study the effects of raloxifene on the growth of the human ovarian cancer cell line Skov3 and on the expression of cell proliferative antigen Ki-6