• ASSESSMENTOFAGRONOMICPRACTICESANDQUALITYATTRIBUTESCOFFEE(CoffeaarabicaL.)INMELKABELODISTRICTOFEASTHARARGHE,OROMIA,ETHIOPIA. 

  Mustefa Mohammed Damana; Prof.Wassu Mohammed; Dr.Abrar Suale (Haramaya University, 2025-01)

  DespiteEthiopia'srichgeneticdiversityandfavorableclimateforcoffeecultivation,theyieldandqualityofEthiopiancoffeearebelowexpectations,primarilyduetotherelianceontraditionalproductionandagronomicpracticesmethods.Harargheco ...
• OPTIMIZATION OF STERILIZATION CHEMICALS AND GROWTH REGULATORS ON IN-VITRO SHOOTING AND ROOTING OF Aloe pubescens REYNOLDS 

  Zara Gebi Dadi; (PhD) Alok Kumar; Prof. Wassu Mohammed (Haramaya University, 2024-09)

  Aloe pubescens Reynolds is one of the endemic endangered Aloe species in eastern highlands and lowlands of Ethiopia, and its propagation for conservation, medicinal, other industrial purposes is not well known. Thus, this ...
• EFFECTS OF STEM CUTTING NODE NUMBER AND ROOTING MEDIA ON GROWTH, SEED TUBER YIELD AND YIELD-RELATED TRAITS OF POTATO (Solanum tuberosum L.) AT HARAMAYA, EASTERN ETHIOPIA 

  Abdinasir Said; (PhD) Bezu, Tewodros (Haramaya University, 2024-06)

  Potato (Solanum tuberosum L.) is an important crop in Ethiopia for nutritional security and poverty alleviation. Shortage of disease-free and quality planting material led to a lower production of potatoes. In this regard, ...
• EFFECTS OF BIOCHAR RESIDUAL AND NPS FERTILIZER ON MORPHOAGRONOMIC AND TUBER QUALITY TRAITS OF POTATO (Solanum tuberosum L.) AT HARAMAYA, EASTERN ETHIOPIA 

  Idris Mohammed Tucho; Prof. Wassu Mohammed; Prof. Kebede Woldetsadik (Haramaya University, 2024-04)

  Potato is co-staple, food security and cash crop in East Hararghe, however, the productivity of the crop is constrained by low soil fertility as a result of soil degradation due to continuous cropping using inorganic ...
• RESPONSE OF GARLIC (Allium sativum L.) TO BIOCHAR AND NPS FERTILIZER RATES AT HARAMAYA, EASTERN ETHIOPIA 

  GEBI HUSSEIN HAJI; Prof. Wassu Mohammed (PhD); Prof. Kebede Woldetsadik (PhD) (Haramaya University, 2024-03)

  Garlic is one of the vegetable crops grown in eastern Ethiopia, but the yield of the crop is low, often constrained by several factors of which the major ones are low soil fertility and poor fertilizer management ...
• EFFECTS OF BLENDED NPS AND NITROGEN FERTILIZER RATES ON YIELD AND QUALITY OF HEAD CABBAGE (Brassica oleracea var. Capitata L.)AT HARAMAYA, ETHIOPIA 

  EMAN MOHAMMED OSMAN; Fikreyohannes Gedamu (PhD); Prof. Kebede Woldetsadik (PhD) (Haramaya University, Haramaya, 2023-02)

  Cabbage (Brassica oleracea var. Capitata L.) is one of the most important vegetable crops in Ethiopia. However, the yield of the crop is low as compared to its potential yield due to low rates application of fertilizers. ...
• RESPONSE OF ONION (Allium cepa L.) VARIETIES TO BLENDED NPS FERTILIZER AT HARAMAYA, ETHIOPIA 

  Johar Adem Alisho; Fikreyohannes Gedamu (PhD); Yibekal Alemayehu (PhD) (Haramaya University, 2023-11)

  Onion (Allium cepa L.) is one of the most predominantly produced bulb crops in East Hararghe. The productivity of onion in the study area was mainly below the national average due to a number of production constraints, ...
• EVALUATION OF COATING MATERIALS AND PLANT EXTRACTS ON STORAGE LIFE AND QUALITY MAINTENANCE OF SWEET ORANGE (Citrus sinensis L.) AT HARAMAYA, ETHIOPIA 

  Wardiya Ahamed Tahir; Prof. Kebede Woldetsadik; Dr. Abu Jambo (Haramaya University, 2023-08)

  Orange fruits have a relatively high post-harvest loss because of their inherent biological behavior and postharvest handling practices. High loss of orange in Ethiopia is partly associated with poor postharvest handling ...
• EFFECTS OF PLANTING METHOD AND INTEGRATED NUTRIENT MANAGEMENT ON GROWTH, YIELD AND YIELD COMPONENTS OF ONION (Allium cepa L.) IN CHIRO DISTRICT, WEST HARARGHE, ETHIOPIA 

  Abdosh Nuru Suleiyman; Prof. Kebede Woldetsadik (PhD; Prof. Wassu Mohammed (PhD) (Haramaya University, 2023-06)

  Farmers of Hararghe highland practice rain-fed onion cultivation, which is suffering from poor soil fertility caused by undulating topography that is prone to erosion and sub-optimal chemical fertilizers resulted for low ...
• EFFECTS OF BIOCHAR AND NPS FERTILIZER ON YIELD AND YIELD RELATED TRAITS OF POTATO (Solanum tuberosum L.) AT HARAMAYA, EASTERN ETHIOPIA 

  Debebe Petros Lafamo; Wassu Mohammed (PhD; Kebede W/Tsadik (PhD) (Haramaya University, 2023-04)

  Potato is an important food and export crop in East Hararghe. However, its yield is very low due to several factors among which low soil fertility and poor fertilizer management practice applied by growers are major ones. ...
• Effects of Blended NPSB Fertilizer on Yield and Quality Related Components of Potato (Solanum tuberosum L.) Varieties in Warji Jaalalaa Peasant Associations in Goro-Gutu Districts, Eastern Ethiopia 

  Mesfin Yewhalshet Gusho; Kebede Woldetsadik (PhD); Yibekal Alemayehu (PhD (Haramaya University, 2022-07)

  Potato is an important food and cash crop in Eastern Hararghe Zone. However, the productivity of the crop is low at national as well as district levels; due to various limiting factors such as low soil fertility and lack ...
• EFFECTS OF POSTHARVEST TREATMENTS AND PACKAGING MATERIALS ON QUALITY AND SHELF-LIFE OF AVOCADO (Persea americana Mill) FRUIT 

  Mulashu Tuemay; Tewodros Bezu (PhD); Kebede Woldetsadik (Prof.) (Haramaya University, 2022-03)

  Avocado is one of the export fruit commodities in Ethiopia and increasing than other. However, its production is faced with pre-harvest and postharvest factors with higher magnitude of postharvest losses. The loss was ...
• EFFECTS OF INTRA-ROW SPACING AND RATES OF NPS FERTILIZERON BULB YIELD AND YIELD RELATED TRAITS OF SHALLOT (Allium cepa L.var.ascalonicum Backer) IN CHIRO DISTRICT, WEST HARERGHE, ETHIOPIA 

  Merga Afeta, Bikila (Haramaya University, 2022-06)

  Shallot is one of the widely produced crops in Ethiopia mainly used as condiment and income sources for the producers. The productivity of the crop, however, is low due to various limiting factors of which the soil ...
• RESPONSE OF SHALLOT (Allium cepa L. var ascalonicum BACKER) TO GA3 AND KCl FERTILIZER FOR SEED YIELD AND QUALITY AT HARAMAYA, EASTERN ETHIOPIA 

  Kebede Tsige, Bekele; Woldetsadik, Prof. Kebede; Mohammed, Prof. Wassu (Haramaya University, 2022-03)

  Shallot (Allium cepa L. var ascalonicum Backer) is one of the alliaceous crops grown in Ethiopia using bulblets due to difficulty in true seed production. Application of gibberellic acid (GA3) is used to partially ...
• EFFECT OF SODIUM HYPOCHLORITE AND ALOE GEL ON SHELF LIFE AND QUALITY OF TOMATO (Solanum lycopersicum L.) FRUITS 

  Gutema Kajela, Girma; Bezu, (PhD) Tewodros; Gedamu, (PhD) Fikreyohannes (Haramaya University, 2022-08)

  Due to their climacteric nature, high water content, active metabolic activities, and microbial spoilage, tomato fruits are very susceptible to post-harvest deterioration which is the major problem of its production ...
• EFFECTS OF HARVESTING STAGES AND POSTHARVEST TREATMENTS ON QUALITY AND SHELF LIFE OF TOMATO (Lycopersicon esculentum Mill.) FRUITS AT HARAMAYA, ETHIOPIA 

  Mama Talo, Amana (Haramaya university, 2022-08)

  Tomato (Lycopersicon esculentum Mill.) is one of the most popular and widely consumed vegetable crops in many parts of the world including Ethiopia. However, it is highly perishable and post-harvest loss is the major ...
• POTENTIAL IMPACTS OF CLIMATE CHANGE ON POTATO (Solanum tuberosum L.) PRODUCTION AND ADAPTATION OPTIONS IN EASTERN ETHIOPIA 

  Burga, Simeret(PhD); Tesfaye, Kindie (PhD); Dechassa, Nigussie (Prof); Mohammed, Wassu (PhD) (2022-01)

  Potato is a very important food and cash crop especially in the high and mid altitude areas of Ethiopia. However, its production and productivity are seriously affected by temperature and rainfall variability. Hence, ...
• RESPONSE OF TOMATO (SolanumlycopersicumL.) VARIETIES TOBLENDED NPS FERTILIZER RATES AT DIRE DAWA,EASTERN ETHIOPIA 

  Mohammed, Tufaha; Mohammed, (PhD) Wassu; Woldetsadik, (Prof.) Kebede (Haramaya university, 2020-09)

  Tomato is produced in eastern Ethiopia for fresh fruit and cash-generating for growers. However, the productivity of the crop is low due to many constraints of which the types and rates of fertilizers used irrespective of ...
• RESPONSE OF SHALLOT (Allium cepa var. Ascalonicum Backer) VARIETY TO NPS AND POTASSIUM FERTILIZER RATES FOR SEED YIELD AND QUALITY AT HARAMAYA AND DIRE DAWA, EASTERN ETHIOPIA 

  Seyoum, Shewameneh; Mohammed, (PhD) Wassu; Woldetsadik, Prof. Kebede (Haramaya university, 2020-12)

  Shallot (Allium cepa var. ascalonicum Backer) is one of the most important and widely used vegetable crops propagated vegetatively in Ethiopia. The yield of bulbs and seed are often constrained with low and imbalanced ...
• ASSESSMENT OF POSTHARVEST HANDLING PRACTICES, LOSS AND QUALITY OF MANGO (Mangifera indica L.) ECOTYPES FRUIT IN HARARI REGION, ETHIOPIA 

  Tensaw, Mekonnen; Tadesse, (PhD) Tigist; W/Tsadik, Prof. Kebede (Haramaya university, 2020-12)

  Mango (Mangifera indica L.) is one of the most widely cultivated and globally traded tropical and subtropical fruit trees in the world. It is one of the most popular, widely cultivated and commonly consumed fruit in Ethiopia. ...

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