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52篇 您的检索式:作者名="RAVANBAKHSH"
    题名 作者 年代 出处 被引量
1Some Ecological Properties of Pistacia atlantica Desf. in Khojir National Park of Iran显示文摘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.Kambiz Taheri Abkenar Ali Salehi Jalal Bagheri Hooman Ravanbakhsh 2013应用与环境生物学报2013,19,3:2
2Control of plastic shrinkage cracking with specialty cellulose fibers 显示文摘Soroushian P Ravanbakhsh S 1998ACI Materials Journal1998,95,4:1
3Extraction of Road Junction Islands from High Resolution Aerial Imagery Using Level Set 显示文摘Ravanbakhsh M Heipke C Pakzad K 2008The Photogrammetric Record2008,23,124:1
4A comparison of follicular response of ovaries to ovulation induction after laparoscopie ovarian cystectomy or fenestration and coagulation versus normal ovaries in patients with endometrioma显示文摘Alborzi s Ravanbakhsh R Parsanezhad ME 2007Fertil Steril2007,88,2:1
5Control of plastic shrinkage cracking with specialty cellulose fibers显示文摘SOROUSHIAN P RAVANBAKHSH S 1998ACI Materials Journal1998,,4:1
6A comparison of follicular response of ovaries to ovulation induction after laparoscopic ovarian cystectomy or fenestration and coagulation versus normalovaries in patients with endometrioma显示文摘Alborzi S Ravanbakhsh R Parsanerzhad ME 0,,02:1
7A comparison of follicular response of ovaries to ovulation induction after laparoscopic ovarian cystectomy or fenestration and coagulation versus normal ovaries in patients with endometrioma显示文摘Alborzi S Ravanbakhsh R Parsanezhad ME 2007Fertil Steril2007,88,2:1
8Acomparison of follicular response of ovaries to ovulation in-duction after laparoscopic ovarian cystectomy or fenestrationand coagulation versus normal ovaries in patients with en-dometrioma显示文摘Alborzi S Ravanbakhsh R Parsanezhad ME 2007Fertil Steril2007,88,2:1
9Georeferencing Accuracy of GeoEye-1 Imagery 显示文摘FRASER C S RAVANBAKHSH M 2009Photogrammftric Engineering & Remote Sensing2009,,63:1
10Control of Plastic Shrinkage Cracking with Specialty Cellulose Fibers 显示文摘Parvis Soroushian Siavosh Ravanbakhsh 1998ACI Materials Journal1998,95,4:1
11Automatic detection of residential buildings using LIDAR data and multispectral imagery显示文摘Awrangjeb M Ravanbakhsh M Fraser C S 2010ISPRS Journal of Photogrammetry and Remote Sensing2010,65,5:1
12Road junction extraction from high resolution aerial imagery 显示文摘RAVANBAKHSH M HEIPKE C PAKZAD K 2008The Photogrammetric Record2008,,23:1
13Preeise Georefrencing of Long Strips of ALOS Imagery显示文摘FRASER C S RAVANBAKHSH M 2011Photogrammetric Engineering & Remote Sensing2011,77,1:1
14Control of plastic shrinkage cracking with specialty cellulese fibers显示文摘Parviz Soroushiau Siavcsh Ravanbakhsh 1998ACI Materials Journal1998,95,:1
15Control of Plastic Shrinkage Cracking with Specialty Cellulose Fibers显示文摘Parvis Soroushian Siavosh Ravanbakhsh 1998ACI Materials Journal1998,95,4:1
16Automatic detection of residential buildings using LIDAR data and multispectral imagery显示文摘Mohammad Awrangjeb Mehdi Ravanbakhsh Clive S. Fraser 2010ISPRS Journal of Photogrammetry and Remote Sensing2010,,5:1
17Control of plastic shrinkage crack- ing with specialty cellulose fibers显示文摘SOROUSHIAN P RAVANBAKHSH S 1998ACI Materials Joumal1998,95,4:1
18Automatic detection of residential buildings using LIDAR data and multispectral imagery显示文摘AWRANGJEB M RAVANBAKHSH M FRASER C S 2010ISPRS Journal of Photogrammetry and Remote Sensing2010,65,5:1
19Control of plastic shrinkage cracking with specialty cellulose fibers显示文摘Parviz Soroushian Siavosh Ravanbakhsh 1998ACI Materials Journal1998,4,:1
20Forest typology in relation with altitude gradient on southern slopes of Central Alborz mountains, Latian watershed in North of Iran 显示文摘Ravanbakhsh H Marvi Mohajer M R Zahedi Amiri Gh Shirvani A 2010Iran J Nat Resour: J For Wood Prod2010,63,1:1
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