Abstract: Salt affected soils are known to occur in vast areas of the arid and semi arid regions of the world. Reports indicated that nearly 11million hectare of soils in Ethiopia is salt affected and Abundance of soil with saline sodic property in Amibara irrigated farms is becoming a threat to crop productivity. As part of the solution to such problem soils, combine application of gypsum and farmyard manure has not been investigated well in the area. Therefore study was conducted at Werer ...
Abstract: Production and productivity of common bean is decreased mainly by soil fertility depletion, inappropriate rate of poor nutrients availability and application without soil test, and inefficient crop response. Crop specific fertilizer recommendation is necessary for sustainable crop production. Accordingly, a field experiment was conducted during the main rainy season of 2019 to evaluate the effects of types and rates of blended fertilizers on selected soil chemical properties and yi...
Abstract: Wheat is one of the most important cereal crops produced in Ethiopia. However, its production is low mainly due to low soil fertility and poor soil fertility management practices. Field experiment was conducted during 2019 cropping season in Chencha district, Southern Ethiopia to determine the effect of NPSB rates on wheat yield and yield parameters and assessing the effect of the aforementioned fertilizer on selected soil properties. Treatments used for the field experiment were; ...
Abstract: Faba bean is one of the most important pulse crops grown in Kersa Malima district both in terms of area coverage and volume of annual production. It is used as food and income for farmers, yet the major production limiting factors are sub-optimal seed handling practices, the use of inappropriate seed sources and varieties. Thus, this study is set with the objectives of assessing farmers’ production and seed handling practices, determine the effect of seed sources, variety and see...
Abstract: Soil moisture stress is one of the major problems that affect the growth and yield of sorghum crops during the main season in arid and semi-arid areas of East Hararghe. In such an area, integrated in-situ water conservation techniques and the application of mulching are very important. The study was conducted to evaluate the effect of tied ridge and mulching on sorghum growth, yield, yield-related components, and water use efficiency in Babile District East Ha-rarghe Zone which is ...
Abstract: Okra is one of indigenous genetic resource of Ethiopia, but only few studies were carried out to assess its variability and performance throughout the country. Therefore, it was necessary to continue the evaluation of available okra indigenous and introduced varieties to identify superior okra genotypes. Thus, this research was conducted to assess variation in growth and fruit yield of okra genotypes and genetic variability of indigenous and introduced okra genotypes for morpho-agr...
Abstract: The purpose of this study was to assess on farm wheat landrace/ varieties) in Yem Special Woreda. A farmer based cross-sectional descriptive study was designed to assess on farm diversity of wheat landrace in Yem special woreda. A multi-stage sampling procedure was used in selection of agro-ecological zones, kebeles, and wheat growing farmers. Three kebeles from highland and two kebeles from midland agro-ecological zones were purposively selected. A total of 178 sample wheat growin...
Abstract: Maize productivity under irrigation is affected by several factors including climate, soil and water management, quality of water and soil, and levels of irrigation and fertilizer application. This study consisted of four objectives to (1) analyze rainfall and temperature variability and change, (2) assess farmers' preferences for soil and water management practices, (3) assess the quality of water and soil, and (4) determine the effects of fertilizer and irrigation levels on maize...
Abstract: First and foremost, I would like to thank Professor Nigussie Dechassa (PhD) (chairperson of the advisory committee), for his well-articulated professional guidance, constructive criticisms, hospitality and for all kinds of support he provided me starting from the problem identification up to the completion of the work. In addition, his meticulous review of the manuscripts was pivotal in enhancing the quality of the dissertation and its presentation. I also extend my gratitude to th...
Abstract: Climate variability affects crop productivity at both global and local scales, and adaptation of agricultural practices against this variability helps to translate perception of the farmers to decision-making process. This study was initiated to analyze climate variability, examine its effect on maize productivity, and assess perception and adaptation strategies of smallholder farmers to climate variability in West Badawacho District. Climate and crop data from 2000-2019 were colle...
Abstract: Teff is one of the dominant crops and its productivity is low in the study area. This means that it is possible to obtained additional output from existing inputs used, if resource are properly used and efficiently allocated. The aim of this study was to determine the level of technical efficiency of smallholder teff producers and identify factors affecting technical efficiency of smallholder farmers in teff production of Jamma district, South Wollo Zone, Ethiopia. A three-stage sa...
Abstract: Appropriate planting pattern and suitable variety of mungbean are important agronomic practices to increase the productivity of mungbean and sugarcane. Hence, a field experiment was conducted from June to August 2018 at Metahara Sugar Estate under irrigation to evaluate the performance of mungbean varieties intercropped in different planting patterns with sugarcane varieties; and to assess the effect of intercropped mungbean varieties on early growth and development of the associat...
Abstract: Realizing the importance of developing appropriate cultural practices for maize in Jijjiga area, a study was conducted for one season in 2016 with the objectives to (1) assessing the effect of intra-row spacing and in-situ moisture conservation methods on yield components and yield of maize; and (2) estimate the economically feasible intra-row spacing and in-situ moisture conservation methods for higher productivity of maize. Three intra-row spacing (20, 25 and 30 cm) and four in-s...
Abstract: Bread wheat is a major cereal crop in Ethiopia and in the study area, but its yield is limited due to minimum use of improved varieties, diseases, weeds, low soil fertility and lack of location specific fertilizer recommendation. Therefore, a field experiment was conducted during the 2016 main cropping season at Bore Agricultural Research Center to evaluate the effect of blended NPS and N fertilizer rates on yield components, yield and grain protein content; and to determine econom...
Abstract: A study was carried out at Haramaya University ‘Rare’ site to Evaluate the agronomic performance, forage yields, and chemical composition of three Cultivars of Brachiaria (Xaraes, Piata, and Basilisks) at three harvesting stages (60, 90 and 120 days). The experiment was conducted by 3*3 factorial arrangements in a randomized complete block design (RCBD) with three replications. The plot size was 4 m * 3 m (12 m2 ) with a total land area of 44 m * 15 m (660 m2 ). Data were analy...