乡土自然与生态旅游

来源 :森林与人类 | 被引量 : 0次 | 上传用户:nallysun
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
在日本,人们把乡土自然称为里山。    当初,里山作为农民们维持生计的场所而存在。最初是特指传统意义上的薪炭林,后来泛指农村村落周边的自然景观。可以说,里山所处的是一种人文环境,在这样的环境里既有池塘,农田,又有人们平素生活过程中离不开的林子--里山林。在长期的生 In Japan, people refer to the native mountains as natural mountains. Initially, Lianshan existed as a place where peasants maintained their livelihoods. Initially specifically refers to the traditional sense of firewood forest, and later refers to the rural villages around the natural landscape. It can be said that the mountain is located in a human environment, in such an environment both the ponds, farmland, there are people usually can not do without the woods of life - in the mountains. In the long-term students
其他文献
Ag–AgX(X = Cl, Br)@TiO_2 nanoparticle-aggregated spheres with different mass ratio of R = TiO2/Ag(X) from 35:1 to 5:1 were synthesized by a facile sol–gel tec
Umpolung is a fundamental concept in organic chemistry, which provides an alternative strategy for the synthesis of target compounds which were not easily acces
The potassium terbium polyphosphate crystal KTb(PO_3)_4 has been synthesized using a high temperature solution reaction method. The structure and composition we
针对曹锦炎先生的《“上相邦鑈”考》和李学勤先生的《“腍”字与真山楚官玺》两文,对苏州真山D1号战国墓出土的“上相邦鑈”印的来源提出了新的解释。认为曹锦炎先生对“上
Triggered by environmental concerns and the rising demands for metal-free polymers in e.g. bio-related and microelectronic applications, studies on organocataly
The crystalline structures and crystallization behaviors of iPP containing β nucleation agent TMB-5(iPP/TMB-5) were investigated by synchrotron radiation wide
采用浸渍法制备了SiO2,γ-Al2O3,CaO和TiO2负载的Ni催化剂,以及不同MgO含量的MgO-7.5%Ni/γ-Al2O3催化剂,利用X射线衍射和N2吸附-脱附技术表征了催化剂的结构,在固定床反应器
肥胖是导致胰岛素抵抗和2型糖尿病的高危因子,但是关于它们之间的确切作用机制尚不清楚。最近对胰岛素抵抗素——一种由脂肪细胞分泌的新激素的研究,为研究肥胖和2型糖尿病的
随着考古出土资料的增多和研究的深入,国际学术界关于“旧石器艺术”的讨论炙手可热,并逐渐趋于发展成为一门独立的学科。讨论涉及到“旧石器艺术”作为一门学科的命名、定义
A serial of protonated and layered transition metal oxides, including layered HTa WO_6, HNbMoO_6 as well as HNb WO_6, were synthesized by solid-state reaction a