6660

6211

كارشناسي ارشد

بيابان زدايي

اصفهان: دانشگاه صنعتي اصفهان، دانشكده منابع طبيعي

1390

يازده، 86ص.: مصور، جدول، نمودار

ص.ع. به فارسي و انگليسي

حميد متين خواه

مصطفي تركش زاده، حسين بشري

16/2/91

جمال الدين خواجه الدين، مجيد ايرواني

1396/10/06

كتابنامه

منابع طبيعي

مهندسي منابع طبيعي

ID6211

به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي

Investigating Some Habitat Characterestics of Daphne mucronata L A Case Study in Fereidunshahr Isfahan Province Eftekhar Yusefinejad Yeftekhar#yahoo com December 2011 Department of Natural Resources Isfahan University of Technology Isfahan 84156 83 111 IranDegree M Sc Language FarsiSupervisor Sayed Hamid Matinkhah matinkhah@cc iut ac irAbstractPlant species characteristics are highly depend on environmental condition including edaphic physiographic and climatic parameters Daphne mucronata is a native plant species that grow in alarge part of Iran There is a moderately dense habitat of this species in Fereidunshahr Isfahan The study area was divided in four category based on the D mucronata density including Good Moderate Poor and None Stratified random sampling was used to collect vegetationinformation Plant cover and density of all species in each habitat type were measured using tenplots with a size of four hundred square meters Also soil samples from two depths including 0 30and 30 60 cm of soil surface were collected at the foot of the individuals Soil samples wereanalysed in laboratory and pH EC clay silt and sand percentage Na K Ca2 Mg2 lime organic matter SAR ESP phosphorus gravel percentage of samples were measured Also altitude slope and aspect of all plots were recorded Phenology or grow th stages of D mucronata wasstudied qualitatively including the time of bud growing leaf emergence flowering fruit forming falling leaves and seed scattering Also a quantitative method was used to document the changes ofRGB in leaves stems and fruits of D mucronata monthly Statistical analysis such as simplecorrelation regression and ordination were performed to make the hypothesis about how D mucronata interacts with measured attributes SPSS 16 and CANOCO softwares were used toperform the analyses According to results lime pH and silt of soil samples were the mostimportant factors affecting the growth of D mucronata in the study area The D mucronata coverpercentage and its density was decreased as EC Na Ca2 Mg2 SAR ESP of soil increased Alsomeasured vegetation parameters of D mucronata had significant relationship with its habitataltitude and slopes The phonological records revealed that bud growing start in late March and leafshading last until October Flowering is at Juan and peak of fruiting is in August Seeds ripen occurin September and scatter in October Keywords Daphne mucronata autecology ordination phenology central Zagros

حميد متين خواه

مصطفي تركش زاده، حسين بشري

جمال الدين خواجه الدين، مجيد ايرواني