Browsing by Author Nyarko, G.

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Issue DateTitleAuthor(s)
2016ADOPTION OF BAMBARA GROUNDNUT PRODUCTION AND ITS EFFECTS ON FARMERS’ WELFARE IN NORTHERN GHANAAdzawla, W; Donkoh, S. A.; Nyarko, G.; O'Reilly, P. J.; Olayide, O. E.; Mayes, S.; Feldman, A.; Azman, H. R.
2018AGRONOMIC EFFECTS OF BIOCHAR AND WASTEWATER IRRIGATION IN URBAN CROP PRODUCTION OF TAMALE, NORTHERN GHANAAkoto-Danso, Edmund Kyei; Manka’abusi, Delphine; Steiner, Christoph; Werner, Steffen; Haring, Volker; Nyarko, G.; Marschner, Bernd; Drechsel, Pay; Buerkert, Andreas
2020ARTHROPOD COMMUNITIES IN URBAN AGRICULTURAL PRODUCTION SYSTEMS UNDER DIFFERENT IRRIGATION SOURCES IN THE NORTHERN REGION OF GHANAAmprako, L.; Stenchly, K.; Wiehle, M.; Nyarko, G.; Buerkert, A.
2018ASSESSING SOCIOECONOMIC FACTORS INFLUENCING PRODUCTION AND COMMERCIALIZATION OF BAMBARA GROUNDNUT AS AN INDIGENOUS CLIMATE RESILIENT CROP IN NIGERIAOlayide, O. E.; Donkoh, S. A.; Ansah, I. G. K.; Adzawla, W.; O’Reilly, P. J.; Mayes, S.; Feldman, A.; Halimi, R. A.; Nyarko, G.; Ilori, C. O.; Alabi, T.
2014ASSESSING THE PERFORMANCE OF SORGHUM VARIETIES IN THE GUINEA SAVANNA ZONE OF GHANALamptey, S.; Nyarko, G.; Falon, A.; Yeboah, S.
2012BASELINE STUDIES ON THE MARKETING OF AMARANTHUS IN TAMALEOsei-Kwarteng, M.; Nyarko, G.; Mahunu, G. K.
2020CARBON DIOXIDE AND GASEOUS NITROGEN EMISSIONS FROM BIOCHAR-AMENDED SOILS UNDER WASTEWATER IRRIGATED URBAN VEGETABLE PRODUCTION OF BURKINA FASO AND GHANAManka’abusi, D.; Lompo, D. J. P.; Steiner, C.; Ingold, M.; Akoto-Danso, E. K.; Werner, S.; Ha¨ring, V.; Nyarko, G.; Marschner, B.
2012COMPARATIVE STUDIES OF SOIL CHARACTERISTICS IN SHEA PARKLANDS OF GHANAAbubakari, A. H.; Nyarko, G.; Yidana, J. A.; Mahunu, G. K.; Abagale, F. K.; Quainoo, A.; Chimsah, F.; Avornyo, V.
2019COMPARATIVE STUDIES ON THE NUTRIENT COMPOSITION OF SHADE- DRIED AND SUN-DRIED LEAVES OF ROSSELLE (HIBISCUS SABDARIFFA L.)Garti, H.; Garti, H. A; Nyarko, G.
2008COMPARISON OF CELL MEMBRANE THERMOSTABILITY AND CHLOROPHYLL FLUORESCENCE PARAMETERS FOR THE DETERMINATION OF HEAT TOLERANCE IN TEN CABBAGE LINESNyarko, G.; Alderson, P. G.; Craigon, J.; Murchie, E.; Sparkes, D. L.
2001COMPARISON OF NEEM PRODUCTS WITH ACTELLIC AND DITHANE AS SEED DRESSERS ON THE VIABILITY AND VIGOUR OF STORED SEED MAIZENyarko, G.; Olympio, N. S.
2013DIVERSITY OF TREE SPECIES IN CULTIVATED AND FALLOW FIELDS WITHIN SHEA PARKLANDS OF GHANAChimsah, F. A.; Nyarko, G.; Yidana, J. A.; Abubakari, A-H.; Mahunu, G. K.; Abagale, F. K.; Quainoo, A.
2010EFFECT OF AGRO-ECOLOGICAL ZONE AND STORAGE ENVIRONMENT ON THE QUALITY OF' THE PHYSIC NUT (JATROPHA CURCAS) SEEDAkai, C. Y.; Olyrnpio, N. S.; Nyarko, G.
2015EFFECT OF COMPOST-BIOCHAR MIXES AND IRRIGATION ON THE GROWTH AND YIELD OF AMARANTHUS (AMARANTHUS HYBRIDUS) UNDER TWO GROWING TEMPERATURESAbubakari, A-H.; Bayor, H.; Takyi, I.; Chimsah, F. A.; Nyarko, G.; Atuah, L; Banful, B.
2020THE EFFECT OF DECOMPOSED SAWDUST AND RICE HULL AS GROWTH MEDIA ON THE GROWTH AND YIELD OF CORCHORUS OLITORIUSShu-aib Jakpa, S.; Nyarko, G.; Aidoo, A. E.
2012THE EFFECT OF ELECTRICAL CONDUCTIVITY (EC) AND ACIDITY (PH) OF IRRIGATION WATER ON THAT OF VEGETABLE GARDEN SOILS IN THE TAMALE METROPOLISAvornyo, V. K.; Larkai, D.; Nyarko, G.
2019EFFECT OF PRE-GERMINATION SEED TREATMENTS ON GERMINATION OF SEEDS AND INITIAL GROWTH OF MANGO (Mangifera indica L)Jakpa, S. Shu--Aib; Nyarko, G.; Keglo, H. K.
2018THE EFFECT OF SPATIAL THINNING ON THE POTENTIAL DISTRIBUTION OF 10 AFRICAN INDIGENOUS VEGETABLESBayor, H.; Nyarko, G.
2014EFFECT OF VITRIFICATION SOLUTION (PVS2) ON VIABILITY AND VIGOUR OF SEEDS OF AMARANTH (AMARANTHUS HYBRIDUS)Adu-Gyamfi, R.; Nyarko, G.; Agyei-Mensah, D.
2015EFFECTIVENESS OF THE EGG PARASITOID TRICHOGRAMMA EVANESCENS PREVENTING RICE MOTH FROM INFESTING STORED BAGGED COMMODITIESAdarkwah, Charles; Nyarko, G.; Opoku, Nelson; Badii, Benjamin K.; Addai, Isaac K.; Prozell, Sabine; Ulrichs, Christian; Scholler, Matthias
2004EFFECTS OF DIFFERENT SEED TREATMENT METHODS ON THE PERCENT GERMINATION, SEEDLING VIGOR AND BIOMASS PRODUCTION OF GROUNDNUTS IN GHANAFrimpong, A.; Nyarko, G.; Bayor, H.; Apeliga, J.A.
2013EFFICACY OF EXTRACTS FROM HYPTIS SPICIGERA LAM. AGAINST CALLOSOBRUCHUS MACULATUS F. (COLEOPTERA: BRUCHIDAE) IN KERSTING'S GROUNDNUT (MACROTYLOMA GEOCARPUM HARMS)Badii, K. B.; Nyarko, G.
2021FACTORS INFLUENCING TECHNOLOGY ADOPTION BY TRADITIONAL AFRICAN VEGETABLE FARMERS IN NORTHERN GHANAIssaka, Y. B.; Nyarko, G.; Quaidoo, D.
2013FATTY ACID AND TOCOPHEROL PATTERNS OF VARIATION WITHIN THE NATURAL RANGE OF THE SHEA TREE (VITELLARIA PARADOXA)Allal, F.; Piombo, G.; Kelly, B. A.; Okullo, J. B. L.; Thiam, M.; Diallo, O. B.; Nyarko, G.; Davrieux, F.; Lovett, P. N.; Bouvet, J-M.
2007FLOWERING AND SEED PRODUCTION OF CABBAGE FOR THE TROPICSNyarko, G.
2016FOODSHEDS AND CITY REGION FOOD SYSTEMS IN TWO WEST AFRICAN CITIESKarg, H.; Drechsel, P.; Akoto-Danso, E. K.; Glaser, R.; Nyarko, G.; Buerkert, A.
2012FOSTERING SUSTAINABLE ENGAGEMENT OF THE YOUTH IN THE AGRIFOOD SECTOR: OPPORTUNITIES AND CHALLENGES FOR YOUTH EMPLOYMENT IN GHANAAbubakari, A.-H.; McDonald, M. R.; Ceplis, D.; Mahunu, K. G.; Owen, J.; Idun, I. A.; Kumah, P.; Pritchard, M.; Nyarko, G.; Appiah, F.
2012GROWTH AND FRUIT WEIGHT OF CHILLI PEPPER (CAPSICUM FRUTESCENS) AS AFFECTED BY SOIL STERILIZATION AND PRICKING OUT.Abubakari, A.H.; Nyarko, G.; Afriyie, D.
2011GROWTH AND YIELD RESPONSE OF CARROT (DAUCUS CAROTA L.) TO DIFFERENT RATES OF SOIL AMENDMENTS AND SPACING.Dawuda, M. M.; Boateng, P. Y.; Hemeng, O. B.; Nyarko, G.
2015IN-SERVICE TRAINING NEEDS OF AGRICULTURAL EXTENSION AGENTS IN THE MANAGEMENT OF FRUIT-INFESTING FLIES (DIPTERA: TEPHRITIDAE) IN NORTHERN GHANABadii, K. B.; Billah, M. K; Afreh-Nuamah, K.; Obeng-Ofori, D.; Nyarko, G.
2007INDUCTION AND GENERATION OF FLOWERING IN CABBAGE PLANTS BY SEED VERNALISATION, GIBBERELLIC ACID TREATMENT AND RATOONINGNyarko, G.; Alderson, P. G.; Craigon, J.; Sparkes, D. L.
2016INSECTICIDE APPLICATION IN VEGETABLE PRODUCTION AND THE RISK OF FOOD POISONING IN NKORANZA MUNICIPALITY, GHANADonkoh, S. A.; Owusu Sarpong, E.; Nyarko, G.
2012LEAF AND FRUIT CHARACTERISTICS OF SHEA (VITELLARIA PARADOXA) IN NORTHERN GHANANyarko, G.; Mahunu, G.; Chimsah, F. A.; Yidana, J. A.; Abubakari, A-H; Abagale, F. K.; Quainoo, A.; Poudyal, M.
2019NON-THERMAL INACTIVATION OF POLYPHENOLOXIDASE FROM JERUSALEM ARTICHOKE (HELIANTHUS TUBERUSUS L.)Nyarko, G.; Afoakwah, N. A.; Dong, Y
2019NUTRIENT FLOWS AND BALANCES IN INTENSIVELY MANAGED VEGETABLE PRODUCTION OF TWO WEST AFRICAN CITIESAkoto-Danso, E. K.; Manka’abusi, D.; Steiner, C.; Werner, S.; Haering, V.; Lompo, D. J.-P.; Nyarko, G.; Marschner, B.; Drechsel, P.; Buerkert, A.
2006PACKAGING AND HANDLING OF FRESH TOMATO FROM TONO IRRIGATION PROJECT SITEOfusu, M. A.; Nyarko, G.
2018PACKAGING CONTAINERS FOR LONG-DISTANCE TRANSPORT OF SWEETPOTATO [IPOMOEA BATATAS (L) LAM] STORAGE ROOTS IN GHANAAlhassan, Sampson; Atuna, Richard Atinpoore; Nyarko, G.; Low, Jan W.; Carey, Edward Ewing; Amagloh, F. K.
2018PERFORMANCE AND NUTRITIONAL QUALITY OF ROSELLE (HIBISCUS SABDARIFFA L.) AND JUTE MALLOW (CORCHORUS OLITORIUS L.) UNDER ORGANIC SOIL AMENDMENTS (COMPOSTS)Abubakari, M.; Moomin, A.; Nyarko, G.; Dawuda, M. M.
2013POTENTIAL OF BIOTECHNOLOGY AND APPLICATION OF GENOMICS TO INDIGENOUS AND TRADITIONAL LEAFY VEGETABLES IN WEST AFRICANyarko, G.; Quainoo, A.
2016PRELIMINARY INVENTORY OF HYMENOPTERAN PARASITOIDS ASSOCIATED WITH FRUIT-INFESTING FLIES (DIPTERA: TEPHRITIDAE) IN NORTHERN GHANABadii, K. B.; Billah, M. K.; Afreh-Nuamah, K.; Obeng-Ofori, D.; Nyarko, G.
2011PRELIMINARY STUDIES ON GROWTH AND FRESH WEIGHT OF LETTUCE (LACTUCA SATIVA) AS AFFECTED BY CLAY POT IRRIGATION AND SPACINGAbubakari, A-H.; Nyarko, G.; Maaliyuur, S.
2015PRELIMINARY STUDIES ON THE EFFECT OF SHEA KERNEL SIZE ON SHEA BUTTER QUALITYAbedin, A.; Abubakari, A. H.; Quainoo, A. K.; Chimsah, F. A.; Nyarko, G.; Mahunu, G. K.; Abagale, F. K.; Addai, G.
2015PRELIMINARY STUDIES ON THE EFFECT OF SHEA KERNEL SIZE ON SHEA BUTTER QUALITYAbedin, A; Abubakari, A. H.; Quainoo, A. K.; Chimsah, F. A.; Nyarko, G.; Mahunu, G.; Abagale, F. K.; Addai, G.
2011PRELIMINARY STUDIES ON THE GROWTH AND YIELD OF HOT PEPPER (CAPSICUM FRUTESCENS L) AS INFLUENCED BY PRICKING OUT AND STARTER SOLUTIONNyarko, G.; Abubakari, A-H.; Obeng, K.
2006PROMOTION OF VIGOUR IN CABBAGE SEED BY OSMOTIC PRIMING PRETREATMENT AT BOTH VERNALISATION AND NON-VERNALISATION TEMPERATURESNyarko, G.; Alderson, P. G.; Jim, C.
2020A REVIEW OF EXPLORED USES AND STUDY OF NUTRITIONAL POTENTIAL OF TAMARIND (TAMARINDUS INDICA L.) IN NORTHERN GHANAChimsah, F. A.; Nyarko, G.; Abubakari, A-H.
2015REVIEW OF THE PEST STATUS, ECONOMIC IMPACT AND MANAGEMENT OF FRUIT-INFESTING FLIES (DIPTERA:TEPHRITIDAE) IN AFRICABadii, K. B.; Billah, M. K.; Afreh-Nuamah, K.; Obeng-Ofori, D.; Nyarko, G.
2009A REVIEW ON THE POSSIBILITY OF FLOWERING AND SEED PRODUCTION OF CABBAGE IN THE TROPICSNyarko, G.
2017SOIL PHYSICAL AND CHEMICAL PROPERTIES AND CROP WATER REQUIREMENT OF SOME SELECTED VEGETABLE CROPS AT CENTRAL EXPERIMENTAL FIELD OF URBAN FOOD PLUS PROJECT IN SANARIGU DISTRICT, TAMALE, GHANAShaibu, A.; Kranjac-Berisavljevic, G.; Nyarko, G.
2015SPLIT-PLOT DESIGN: ANALYSIS DOLDRUMS COMPARING GENSTAT, SPSS AND RBayor, Hypolite; Nyarko, G.; Tom-Dery, Damian
2018STRUCTURAL LANDSCAPE CHANGES IN URBAN AND PERI-URBAN AGRICULTURAL SYSTEMSOFTWOWESTAFRICANCITIESANDTHEIRRELATIONSTOECOSYSTEMSERVICES PROVIDED BY WOODY PLANT COMMUNITIESStenchly, Kathrin; Waongo, Antoine; Schaeper, Wolfgang; Nyarko, G.; Buerkert, Andreas
2003A SURVEY ON ONION PRODUCTION IN THE BAWKU EAST DISTRICT OF GHANAYeboah, M.; Nyarko, G.; Bayor, H.; Bonaventure, A.; Kanton, R.
2015TECHNICAL EFFICIENCY OF BAMBARA GROUNDNUT PRODUCTION IN NORTHERN GHANAAdzawla, W.; Donkoh, S. A.; Nyarko, G.; O'Reilly, P.; Olayide, O. E; Awai, P. E
2006TOWARDS CABBAGE (BRASSICA OLERACEA VAR. CAPITATA L) SEED PRODUCTION IN THE TROPICSNyarko, G.; Alderson, P. G.; Craigon, J.
2016USE PATTERNS AND PERCEPTIONS ABOUT THE ATTRIBUTES OF BAMBARA GROUNDNUT (VIGNA SUBTERRANEA (L.) VERDC.) IN NORTHERN GHANAAdzawla, W.; Donkoh, S. A.; Nyarko, G.; O'Reilly, P.; Mayes, S.
2003VARIATION IN FRUIT AND SEED CHARACTERISTICS OF THREE POPULATIONS OF SHEA TREES ( VITELLARIA PARADOXA) IN THE NORTHERN REGION OF GHANABayor, H.; Nyarko, G.
2019VIRTUAL WATER FLOW IN FOOD TRADE SYSTEMS OF TWO WEST AFRICAN CITIESAkoto-Dansoa, E. K.; Karga, H.; Drechselb, P.; Nyarko, G.; Buerkerta, A.
2017WEED SPECIES STRUCTURAL AND FUNCTIONAL COMPOSITION OF OKRA FIELDS AND FIELD PERIPHERY UNDER DIFFERENT MANAGEMENT INTENSITIES ALONG THE RURAL-URBAN GRADIENT OF TWO WEST AFRICAN CITIESStenchly, K.; Lippmann, S.; Waongo, A.; Nyarko, G.; Buerkert, A.