Ethiopian Environment and Forest Research Institute
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የኢትዮጵያ የአካባቢና የደን ምርምር ኢንስቲትዩት ETHIOPIAN ENVIRONMNET AND FOREST RESEARCH INSTITUTE Forest and Environment Research: Technologies and Information Edited by: Mehari Alebachew Getachew Desalegn Wubalem Tadesse Agena Anjulo Fassil Kebede i ETHIOPIAN ENVIRONMENT AND FOREST RESEARCH INSTITUTE Forest and Environment Research: Technologies and Information Edited by: Mehari Alebachew Getachew Desalegn Wubalem Tadesse Agena Anjulo Fasil Kebede PROCEEDINGS OF THE 1ST TECHNOLOGY DESSIMINATION WORKSHOP 26th - 27th November 2015 Tokuma Hotel, Adama, Ethiopia ii Table of contents WELCOME SPEECH ..................................................................................................................................... viii OPENING SPEECH .......................................................................................................................................... x PLANTATION AND AGROFORESTRY ............................................................................................................... 1 EARLY GROWTH PERFORMANCE OF JUNIPERUS PROCERA HOCHST. EX ENDL IN DEGRADED LANDS OF NORTH SHOA ................................................................................................................................................ 1 COMMUNITY ESTABLISHED EUCALYPT PLANTATIONS IN ETHIOPIA FOR DEGRADED LAND RESTORATION AND INCOME GENERATION ........................................................................................................................... 7 CHARACTERIZATION OF TRADITIONAL AGROFORESTRY PRACTICES AND SOCIOECONOMIC FACTORS AFFECTING THEIR ADOPTION IN DIFFERENT AGROECOLOGICIES OF SOUTHERN TIGRAY, ETHIOPIA ........ 13 EARLY SURVIVAL AND GROWTH PERFORMANCE OF TREES AND SHRUBS ON DEGRADED MIDLAND OF ETHIOPIA ..................................................................................................................................................... 31 WOODY SPECIES REGENERATION THROUGH EXCLOSURES AND PERCEPTION OF LOCAL COMMUNITY IN DAMOTA AREA, WELAITA ETHIOPIA ........................................................................................................... 41 INVESTIGATION OF PUBLIC PERCEPTION ON VARIOUS USES OF URBAN AND PERI-URBAN FORESTS IN ADDIS ABABA, ETHIOPIA .............................................................................................................................. 55 VALUES OF URBAN FORESTS: A CASE STUDY OF ADDIS ABABA, ETHIOPIA ................................................ 66 ECOLOGICAL RESTORATION OF SOILS AND VEGETATION THROUGH AREA EXCLOSURE IN TANQUA ABERGELE WEREDA, CENTRAL TIGRAY, ETHIOPIA ...................................................................................... 82 EVALUATION OF THE ADAPTABILITY AND RESPONSE OF INDIGENOUS TREES TO ASSISTED REHABILITATION ON THE DEGRADED HILLSIDES OF KURIFTU LAKE CATCHMENT (DEBRE ZEIT, ETHIOPIA) .................................................................................................................................................................... 25 ECOSYSTEM MANAGEMENT ........................................................................................................................ 35 ECONOMIC VALUATION OF BONGA NATURAL FOREST .............................................................................. 35 CARBON STOCKS ALONG ALTITUDINAL GRADIENT IN GERA MOIST EVERGREEN AFROMONTANE FOREST, SOUTHWEST ETHIOPIA ................................................................................................................................ 46 FOREST RESOURCES .................................................................................................................................... 58 IMPERATIVE PHYSICAL CHACARCTERSTICS AND POTENTIAL USES OF Eucalyptus Pilularis, Eucalyptus Viminalis and Trichilia dregeana Lumber Tree Species ..................................................................................... 58 ETHNOBOTANY OF WOODY MEDICINAL SPECIES IN YIGARCHEFE DISTRICT, SOUTHERN ETHIOPIA ......... 76 EFFECTS OF PROVENANCE ON SEED GERMINATION, EARLY SURVIVAL AND GROWTH PERFORMANCE OF ZIZIPHUS SPINA-CHRISTI (L.) DESF. A MULTIPURPOSE WILD FRUIT SPECIES IN ETHIOPIA ....................... 102 EFFECTS OF TRADITIONAL STORAGE MEDIA, FRUIT PROCESSING METHODS AND STORAGE TIME ON SEED GERMINATION OF BORASSUS AETHIOPUM MART.: AN INDIGENOUS AFRICAN PALM TREE IN SOUTHWEST ETHIOPIA .............................................................................................................................. 124 iii EFFECTS OF TRADITIONAL STORAGE MEDIA, FRUIT PROCESSING METHODS AND STORAGE TIME ON SEED GERMINATION OF BORASSUS AETHIPIA ........................................................................................... 133 ADAPTABILITY AND GROWTH PERFORMANCE OF DIFFERENT INTRODUCED BAMBOO SPECIES IN ETHIOPIA ................................................................................................................................................... 142 ENVIRONMENTAL POLLUTION CONTROL MANAGEMENT ......................................................................... 154 VERMICOMPOSTING OF TANNERY SLUDGE WASTE FOR SOIL CONDITIONING AND POLLUTION CONTROL .................................................................................................................................................................. 154 FOREST PROTECTION ................................................................................................................................ 167 FRUIT FLY INFESTATION ON THE FRUITS OF AN INDIGENOUS PODOCARPUS FALCATUS IN WESTERN SHOA, ETHIOPIA ........................................................................................................................................ 167 iv PREFACE Forests are sources of different products and services that may be used to improve the well-being of population. Moreover, it contributes to the development of the national economy through wood and non-timber forest products supply, also contributes to various sectors of the national economy such as energy, agriculture, food, industry, health,environment andtourism. In general, the socio-economic contribution of forestry at national scale can be seen from various angles such as employment generation,earning of foreign curreny and import subsititions.However, forests in Ethiopia are shirnk from time to time due to reckless cutting of trees and shrubs for fuelwood, charcoal, construction wood, lumber and agricultural land expansion. Moreover, due to deforestation, there is acute shortage of fuelwood, charcoal, construction wood, timber and non-wood forest products. Currently, the seemingly combined objective of restoring vegetation cover and production of fuel wood is a key environmental issue. Besides, restoration of degraded forest lands and woodlands can be paving as other potential opportunity in the future for firewood production. For the last decaded, forestry research is becoming a key area to alleviate the problems of deforestation and supplement the shortage of supply of forest products from natural and plantation forests, in part due to timber-harvesting restrictions imposed over a few valuable indigenous species Forestry Research contributes to achieve several objects to provide high value commercial timber and fuelwood, to rehabilitate the degraded lands, for agroforestry purposes, provide non-timber forest products and sustainably manage our natural forests and the monoculture plantations established. Forestry research is conducted at federal, regional, and higher learning institutions and they play significant role on conducting and providing appropriate, up-to-date and applicable technologies and information on several forestry related desciplines. Thus, Forestry Research Process under Ethiopian Institute of Agricultural Research (EIAR) has done several research activities in the past to select, promote and disseminate multipurpose and fast growing tree species for rehabilitation of degraded lands to alleviate fuelwood shortage and to combat soil fertility depletion in the country. The Ethiopian Environment and Forest Research Institute (EEFRI) were established with the mission to conduct research on forest development, management, conservation and utilization and thereby generate and disseminate technologies, information and knowledge. The objective of this national workshop was to present completed forestry research over the last tenyears. Therefore, this proceeding has a total of 35scientific papers in different disciplines, plantation and agroforestry, forest resources utilization, ecosystem management, environmental pollution control and management and forest protection aspect. The research technologies may be utilized in a number of forestry and environment related development, utilization, management, conservation, enterprises and education sectors. We strongly recommend all the stakeholders to read the different articles of different technologies and information obtained in recent years and applies a number of forestry and environmnet related research, development and utilization activities as appropriate. v Finally, I would like to forward my grateful to the workshop organizing committee of the institute for the successful organization of the workshop and compiltation of the proceedings. My great pleasure and special thanks to all the organization that sponsored the workshop and publication of this proceeding. Thank you Wubalem Tadesse (PhD) Director General Ethiopian Environment and Forest Research Institute vi ACKNOWLEDGEMENTS The EEFRI workshop