Agronomy: Recent submissions

Now showing items 1-20 of 168

TILLAGE, GRASS MULCH AND INTEGRATED NUTRIENT MANAGEMENT EFFECT ON SELECTED SOIL CHEMICAL PROPERTIES, YIELD AND YIELD ATTRIBUTES OF SORGHUM (Sorghum bicholar L. Moench) IN ASSOSA DISTRICT, WESTERN ETHIOPIA

TEFERA TESHOME NEGASA; Yibekal Alemayehu (PhD); Alemayehu Regasa (PhD) (Haramaya University, 2024-04)

Tillage in general and conservation tillage in particular is a crop production system that retains an everlasting soil cover through preservation of crop residues on soil surface with zero and reduced till to enhance ...
SOIL FERTILITY STATUS AND RESPONSE OF HIGHLAND MAIZE (Zea mays L.) TO THE APPLICATION OF MINERAL AND ORGANIC FERTILIZERS IN AMBO AND TOKE-KUTAYE DISTRICTS, CENTRAL ETHIOPIA

Bahiru Adisu Dinsa; Prof Nigussie Dechassa; Tana, Prof Tamado; Wogi, Dr. Lemma (Haramaya University, 2024-06)

Maize is one of the most important food security crops widely cultivated for multiple nutritional benefits in sub-Saharan Africa including Ethiopia. Low soil fertility and insufficient use of fertilizers as well as ...
EFFECT OF VARIETY AND SETT SPACING ON YIELD, YIELD COMPONENTS AND SUGAR QUALITY AT TANA BELES SUGAR ESTATE

Ayana Mihret Moges; Alemayehu, (PhD) Yibekal; Abidulahi, (PhD) Jemal (Haramaya University, 2024-06)

Sugarcane production was affected by numerous factors, which subsequently reduce cane and sugar yield. Among those constraints, planting geometry is the most important one. To solve the problem, regarding intra-row setts ...
PHENOTYPIC DIVERSITY, SYMBIOTIC EFFECTIVENESS AND NATIVE POPULATION OF RHIZOBIA NODULATING COWPEA (Vigna unguiculata (L.) Walp.) ISOLATED FROM MAJOR GROWING AREAS OF ETHIOPIA

ERANA KEBEDE NEDA; Dr. Berhanu Amsalu (PhD); Mr. Anteneh Argaw (Haramaya University, 2029-03)

Investigating the native rhizobia nodulating legumes play an important role in understanding the infectiveness and effectiveness of the background rhizobia and development of effective rhizobia to boost the productivity ...
EFFECT OF DRYING OFF PERIOD ON CANE YIELD AND QUALITY OF SUGARCANE (Saccharum officinarum L.) VARIETIES DURING COOL SEASON AT WONJI SUGAR ESTATE, ETHIOPIA

Solomon Bekele; (PhD) Yibekal Alemayehu; (MSc) Endris Yesuf (Haramaya University, 2023-08)

Sugarcane quality is the prominent factor that determines sugar recovery and productivity in sugar industry; so that managing cane sugar content is crucial. Improper drying off period for different soil management ...
RESPONSES OF GROUNDNUT (Arachis hypogea L.) VARIETIES TO INTRA ROW SPACING ON YIELD COMPONENT AND YIELD IN GURSUM DISTRICT EASTREN, ETHIOPIA

Buzuwerk Kasaye; Abdulatif Ahmed (PhD); Nano Alemu (Asst.prof. (Haramaya University, 2024-04)

Groundnut, a significant cash crop in eastern Ethiopia, currently yields low output. One contributing factor to this low yield is the lack of recommendations for appropriate plant spacing and varieties. As a result, ...
RESPONSE OF COMMON BEAN (Phaseolus vulgaris L.) VARIETIES TO RATES OF BLENDED NPSB FERTILIZER AT HARAMAYA UNIVESITY, EAST HARARGHE, ETHIOPIA

Belay Mengiste Sahilemariam; (PhD) Jemal Abdulahi; (PhD) Lemma Degebasa (Haramaya University, 2023-12)

A field experiment was conducted at Haramaya University, Rare site, to evaluate the effect of blended NPSB fertilizer rates on the yield and yield components of common bean varieties, as well as to calculate the ...
ANALYSES AND EVALUATION OF MANAGEMENT OPTIONS FOR ADAPTING MAIZE (ZEA MAYS L.) TO CLIMATE VARIABILITY AND CHANGE IN ETHIOPIA

DAGNE KAFANI DADI; Dr. Kindie Tesfaye (PhD); Dr. Yibekal Alemayehu; Dr. Mezegebu Getnet (Haramaya University, 2024-03)

Climate change presents a significant environmental challenge in the 21st century. This study analyzed rainfall and temperature trends in central Ethiopia from 1986-2018, evaluated farmers' perceptions of climate change ...
EFFECTS OF INTRA-ROW SETT SPACING AND VARIETIES ON YIELD COMPONENTS, YIELD AND QUALITY OF SUGARCANE (Saccharum officinarum L.) AT KESSEM SUGAR ESTATE, ETHIOPIA

Muhammed Kemal Muhammed; Yibekal Alemayehu (PhD); Abdullatif Ahmed (PhD) (Haramaya University, 2024-02)

Sugarcane production affected by numerous factors, which subsequently reduce cane and sugar yield. Among those constraints, planting geometry is the most important one. To solve the problem, regarding intra-row setts ...
EFFECT OF SETT TYPES AND PRE-PLANTING TREATMENTS ON YIELD COMPONENTS AND YIELD OF SUGACANE (Saccharum officinarum L.), AT FINCHAA SUGAR ESTATE,ETHIOPIA.

Haile Chibisa; Nano Alemu (Ass. Profe); FeyeraMerga (PhD); JemalAbdulahi (PhD) (Haramaya University, 2024-02)

The sett type used and untreated seed cane are ultimately affecting sugarcane yield in Ethiopian sugar industry, particularly, in Finchaa sugar estate. Therefore, this work was decided to deal with the objective of to ...
IDENTIFICATION OF CRITICAL WEED COMPETITION PERIOD IN SUGARCANE (Saccharum officinarum L.) AT KESSEM SUGAR ESTATE, ETHIOPIA

Ayanaw Zeleke Ejigu; Mulatu Wakgari (PhD); Abdulatif Ahmed (PhD) (Haramaya University, 2024-02)

Sugarcane is a tall growing monocotyledonous crop that is cultivated throughout the tropical and subtropical regions of the world in a wide variety of soils and climates. The growth and productivities of sugarcane has ...
EFFECT OF BLENDED NPSB FERTILIZER RATES ON GROWTH, YIELD COMPONENTS AND YIELD OF COMMON BEAN (Phaseolus vulgaris L.) VARIETIES IN BAKADAWULA ARI DISTRICT, SOUTH OMO ZONE, SOUTHERN ETHIOPIA

GEZAHEGN GEBEYEHU; Jemal Abdulahi (PhD); Tekle Yoseph (PhD) (Haramaya University, 2024-03)

Common bean is among the most important food and cash legume crops cultivated in southern Ethiopia. But, its productivity in the country remains far below the genetic potential to be attained. This is partly due to low ...
EFFECT OF CANE PORTIONS OF SUGARCANE (Saccharum officinarumL.) ON SPROUTING, GROWIH AND YIELD AT FINCHA’AA SUGAR CANE PLANTATION, WESTERN ETHIOPIA

TESFAYE BETERE; Yibekal Alemeyahu (PhD); Feyera Merga (PhD) (Haramaya University, 2024-02)

At Fincha’aa sugarcane plantation, the whole part of the cane is used for planting. However, this has affected cane establishment, yield and profit for cane production. Therefore, this study was designed to identify cane ...
EFFECT OF INTER AND INTRA ROW SPACING ON YIELD COMPONENTS AND YIELD OF CHICKPEA (Cicer arietinum L.) AT HARAMAYA EASTERN, ETHIOPIA

(PhD) Abdulatif Ahmed; (PhD) Jemal Abdullahi (Haramaya University, 2022-08)

One of the basic agronomic practices to improve yield potential of chickpea is identification of optimum plant spacing. Thus, field experiment was conducted to assess the effect of inter-row and intra-row spacing on ...
POTENTIAL IMPACTS OF CLIMATE CHANGE ON MAIZE (Zea mays L.) PRODUCTION AND ADAPTATION OPTIONS IN TIGRAY REGION, NORTHERN ETHIOPIA

Alem Redda Gebremedhin; (Prof) Tamado Tana; (PhD) Yibekal Alemayehu; (PhD) Gebre Hadgu; (PhD) Bisrat Elias; (PhD) Atkilt Girma (Haramaya University, 2023-07)

The livelihoods of smallholder farmers in the Tigray region have been impacted by severe climate-related risks, including highly unpredictable rainfall and severe droughts. This study focuses on the densely populated ...
YIELD AND OIL CONTENTS OF LINSEED (Linum usitatissimum L.) VARIETIES AS INFLUENCED BY SOWING DATES SEED AND NPS FERTILIZER RATES IN HORO GUDURU WOLLEGA DISTRICT, WESTERN ETHIOPIA

Alemu Beyene Aleka; (PhD) Yibekal Alemayehu; (phD) Adugna Wakijira (Haramaya University, 2023-12)

Linseed (Linum usitatissimum L.) is one of the oil crops cultivated in the highlands of Ethiopia. Its average yield is low largely due to several poor agronomic practices, biotic, and a biotic factor, among which non ...
EVALUATION OF HERBICIDE SPRAY DATES AGAINST NOXIOUS WEEDS OF SUGARCANE (Saccharum officinarum L.) UNDER IRRIGATION CONDITION AT WONJI SHOA SUGAR ESTATE, ETHIOPIA

Markos Chinesho Debo; Mulatu Waqgari (PhD); Amrote Tekle (MSc) (Haramaya University, 2023-11)

Weeds are one of the most damaging obstructions in sugarcane cultivation systems. The various cycles of sugarcane cultivation result in degrees of weed severity in which each species requires a different weed control method, ...
EFFECTS OF BLENDED NPS FERTILIZER RATES ON YIELD COMPONENTS AND YIELD OF SUGAR CANE VARIETIES (Saccharum officinarum L.) AT FINCHAA SUGAR ESTATE, WESTERN ETHIOPIA

Fekadu Dinsa Kebede; (Assis Profe) Nano Alemu; (PhD) Feyera Merga (Haramaya University, 2023-11)

Sugarcane (Saccharum officinarum l.) is an important industrial crop that is used for sugar production in Ethiopia. However, the yield and yield component of sugarcane crop is limited by lack of site-specific appropriate ...
EFFECT OF BLENDED NPS FERTILIZER RATES ON YIELD COMPONENTS, YIELD, GRAIN QUALITY AND NUTRIENT USE EFFICIENCY OF BREAD WHEAT (Triticum aestivum L.) VARIETIES IN BULE HORA DISTRICT, SOUTHERN OROMIA

Ibsa Jibat Wakwaya; Jemal Abdullahi (PhD); Mr Nano Alemu (Haramaya University, 2023-10)

Bread wheat is one of important food crop in the study area, but its productivity is limited by poor soil fertility. Thus, the study was conducted to investigate the effect of blended NPS fertilizer rates on yield and ...
EFFECT OF INTER AND INTRA ROW SPACING ON YIELD COMPONENTS AND YIELD OF CHICKPEA (Cicer arietinum L.) AT HARAMAYA EASTERN, ETHIOPIA

Burak Abrahim Abdurahman; Abdulatif Ahmed (PhD); Jemal Abdullahi (PhD) (Haramaya University, 2022-08)

One of the basic agronomic practices to improve yield potential of chickpea is identification of optimum plant spacing. Thus, field experiment was conducted to assess the effect of inter-row and intra-row spacing on the ...

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