应用与环境生物学报最新文献_第5页

Some Ecological Properties of Pistacia atlantica Desf. in Khojir National Park of Iran: Some Ecological Properties of Pistacia atlantica Desf. in Khojir National Park of Iran 大西洋黄连木的一些生态特性。伊朗Khojir国家公园:大西洋黄连树的一些生态特性。在伊朗的Khojir国家公园

应用与环境生物学报 Pub Date : 2013-12-19 DOI: 10.3724/SP.J.1145.2013.00415

Taheri Abkenar Kambiz, Salehi Ali, Bagheri Jalal, Ravanbakhsh Hooman

{"title":"Some Ecological Properties of Pistacia atlantica Desf. in Khojir National Park of Iran: Some Ecological Properties of Pistacia atlantica Desf. in Khojir National Park of Iran","authors":"Taheri Abkenar Kambiz, Salehi Ali, Bagheri Jalal, Ravanbakhsh Hooman","doi":"10.3724/SP.J.1145.2013.00415","DOIUrl":"https://doi.org/10.3724/SP.J.1145.2013.00415","url":null,"abstract":"Khojir national park is one of the oldest protected areas in Iran that is greatly considerable in terms of biodiversity and ecological values.Pistachio（Pistacia atlantica Desf.） communities,which create some woodland in this park,are unique because they grow tolerantly in a dry land,in the vicinity of Tehran capital.This research is about some ecological properties of Pistachio woodlands.The dominant community of the area is Pistacia-Amygdalus lycioides.The density of Pistacia is 86 per hectare.The density of Pistachio trees was greater in the higher elevation than in the lower one.In addition,the collar diameter and the height of trees in the higher class were less.The average density of Pistacia in plots in northern slopes was significantly more than southern slopes（at 5% level）,but the average collar diameter of them were more on the southern aspect.The distribution,diameter and height of pistachio trees were not significantly related to the percentage of slope.Among the soil variables,the saturated water percentage（SP）,N（total nitrogen） and texture of soil were effective factors which played significant role in ordination of plots containing pistachio.Considering the important role of P.atlantica forest stands in soil and water conservation in Iran,we should attach more importance to their protection and conservation,as well as activities such as road and dam construction,and garden establishment in such unique ecosystems.","PeriodicalId":39895,"journal":{"name":"应用与环境生物学报","volume":"19 1","pages":"415-420"},"PeriodicalIF":0.0,"publicationDate":"2013-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69809415","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 9

Characteristics of Species Diversity of Herb Community in the Polder of Returning Farmland to Lake in the Dongting Lake Region: Characteristics of Species Diversity of Herb Community in the Polder of Returning Farmland to Lake in the Dongting Lake Region 洞庭湖区退耕还湖圩区草本群落物种多样性特征——洞庭湖区退耕还湖圩区草本群落物种多样性特征

应用与环境生物学报 Pub Date : 2013-12-19 DOI: 10.3724/SP.J.1145.2013.00434

Meiwen Zhang, Bo Li, Yong Wang, Daosong Jiang, Hua Huang, Z. Hou

{"title":"Characteristics of Species Diversity of Herb Community in the Polder of Returning Farmland to Lake in the Dongting Lake Region: Characteristics of Species Diversity of Herb Community in the Polder of Returning Farmland to Lake in the Dongting Lake Region","authors":"Meiwen Zhang, Bo Li, Yong Wang, Daosong Jiang, Hua Huang, Z. Hou","doi":"10.3724/SP.J.1145.2013.00434","DOIUrl":"https://doi.org/10.3724/SP.J.1145.2013.00434","url":null,"abstract":"In order to understand the species diversity of herb community which small mammals would depend on in the area of \"Returning Farmland to Lake\" in the Dongting Lake region,field investigation were conducted in 2005 and 2009 in different habitats,including farmland,single restoration polders(SRP),reconverted beach from farmland(RBF) and aboriginal beach.The species abundance,dominant concentration index,Shannon-Weiner diversity index and evenness index by Pielou were compared.Results indicated that herb community in SRP was still similar to the characteristic of species diversity of the normal farmland.However,herb community in RBF changed significantly,where species abundance became less than that in the normal farmland,and at the same time,differed from that in the beach(climax herb community adapted to submergence in summer).The characteristics of herb community in RBF swung among seasons,more like that in original beach in autumn after flooding withdrawal,but more like that in farmland in spring before flooding submergence.Therefore it was concluded that the herb community was being in succession procession from farmland to beach.Comparison of data from 2005 and 2009 showed that the succession of herb community was in the low speed stage.","PeriodicalId":39895,"journal":{"name":"应用与环境生物学报","volume":"19 1","pages":"434-443"},"PeriodicalIF":0.0,"publicationDate":"2013-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69809585","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

Changes in Leaf Spectral Reflectance and Photosynthetic Characteristics with Tree Height in Three Tree Species: Changes in Leaf Spectral Reflectance and Photosynthetic Characteristics with Tree Height in Three Tree Species 3种树种叶片光谱反射率和光合特性随树高的变化:3种树种叶片光谱反射率和光合特性随树高的变化

应用与环境生物学报 Pub Date : 2013-12-19 DOI: 10.3724/SP.J.1145.2013.00383

Xiaoyu Fang, Hongqin Zhang, Chao Jiang, Wenmin Lu, Xiuhua Fan

引用次数: 0

Impact of Acid Deposition on the Main Nutrients of Subtropical Forest Soil: Impact of Acid Deposition on the Main Nutrients of Subtropical Forest Soil 酸性沉降对亚热带森林土壤主要养分的影响酸性沉降对亚热带森林土壤主要养分的影响

应用与环境生物学报 Pub Date : 2013-12-19 DOI: 10.3724/SP.J.1145.2013.00255

Tao Liu, Guangcai Yin, Juxiu Liu, Guohua Liang, Jianping Wu

引用次数: 2

4Flowering Responses of Alpine Meadow Plant in the Qinghai-Tibetan Plateau to Extreme Drought Imposed in Different Periods: 4Flowering Responses of Alpine Meadow Plant in the Qinghai-Tibetan Plateau to Extreme Drought Imposed in Different Periods 4青藏高原高寒草甸植物对不同时期极端干旱的开花响应

应用与环境生物学报 Pub Date : 2013-12-19 DOI: 10.3724/SP.J.1145.2013.00272

Chengxiang Mou, Geng Sun, P. Luo, Zhiyuan Wang, Guangrong Luo