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This study was devoted to isolate and assess the symbiotic efficiency of faba bean (Vicia faba L.)-nodulating rhizobia isolate at few faba bean growing areas of the eastern Hararghe highlands of Ethiopia. A total of 50 isolates were obtained from soil samples of three Woredas (districts) of the eastern Hararghe highlands using the host trap method. Out of these 50 isolates, 40 of them were presumptively identified as...
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Credit is a major constraint to agricultural production in Nigeria. This study therefore analyzed the impact of cooperative loan on cassava-based farmers’ production in Oyo State Nigeria. A random sampling technique was used to select 1120 respondents in the study area and structured questionnaire was administered to collect relevant data. Descriptive statistics and propensity score matching (PSM) for the study. The result...
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This experiment was conducted in 2019 major cropping season in the Semi-deciduous forest Agro-ecological zone of Ghana to solve low maize yield and improve maize productivity and enhance farmer’s income using foliar and soil applied fertilizers as nutrient sources. Eight treatments (T) were used; T1= {N, P2O5, K2O (90-60-60) kg/ha} at 2 & 6 Weeks After Sowing (WAS); T2= {Poultry manure (4 t/ha)} at 2 Weeks Before Sowing...
Population dynamics and determination of sample parameters for the major insect-pests of safflower
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In this study, sample unit size and number of samples for major insect-pests of Safflower (Carthamus tinctorius L.) were estimated during 2015-2016. The experiments were laid out in randomized complete block design with three replications in which the experimental area measuring 2000 m2 was divided into 45 subplots. Four samples of different unit sizes were taken as one plant in an area of 0.12m2, two plants in an area of...
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Dams spur economic development especially in drought-prone regions in sub-Saharan Africa. In Zimbabwe, Chiredzi District in the south eastern lowveld, sugar plantations and citrus estates have benefited from dams like Mutirikwi, Tugwi Mukosi, Manjerenje and others. Communal areas around and downstream the dams have not realised any significant direct economic benefit from these water bodies as the water was regarded as...
Modern poultry farm actors’ current status in Togo
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The issue of the animal protein requirement has led Togo authority to focus their attention on modern birds breeding activities through training and education programme entrusted to CERSA (Centre d’Excellence Regional sur les Sciences Aviaires). To assess the current situation of the sector, especially about egg and poultry meat producers, a survey was carried with hundred applicants selected and trained. The investigation...
Prediction of body weight from linear body measurements for Horro sheep breeds in Oromia, Ethiopia.
Article in Press
The study consisted of measuring the live weight Body weight, Body length, Height at wither, Chest girth, Chest width, Rump length and Pelvic width for each animal. A total of 1589 Horro sheep (1131 females and 456 males) reared in Bako Agricultural Research Center’s sheep farm and Horro district were measured to determine relationships between body weight and these linear body measurements. Correlation and regression...
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Among the renewable sources for bioenergy production, sorghum is a crop that has high energy potential and desirable agroindustrial characteristics. Thus, the objective of this work was to evaluate the adaptability and phenotypic stability of sweet sorghum hybrids and varieties to bioethanol production using the Annicchiarico and GGEbiplot methodologies in several environments. Twenty-five sorghum genotypes were evaluated...
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The aim of this study was to assess the effect of using Multi-Nutritional Blocks and roughage processing as alternatives for the resilience of beneficiary households in the study area. The study was carried in the rural communes of Sakoira and Kourtheye (department of Tillaberi) through a survey of 32 producers of multi-nutritional blocks and treated straw. The structure by age class reveals, among the Peulh ethnic group,...
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Black Bengal goat (BBG) is a potential farm animal genetic resource of Bangladesh. The aim of this study was to investigate the genetic improvement of growth parameters in-situ through a community based breeding program under a low input production system in three villages; Gangatia, Borochala and Pachpai at Bhaluka upazila in Mymensingh district. Data on a total of 451 individuals taken from 2009 to 2015 in three...
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The effects of geographical locations on the chemical characterization of Erkence olive oil variety which cultivated in six different locations were evaluated in the west of Turkey. The agricultural ecological map of each location was created using GIS. Olive oil samples were analyzed fatty acid, sterol and phenolic and also, LC IMS Qtof spectrometer and Progenesis QI software were used to determine the geographical...
Phosphorus management issues for crop production: A review
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Phosphorus(P) is an essential element for plant growth. On account of its low solubility in soil, P is often a limiting factor to optimum crop growth and therefore P fertilisation is an important aspect of nutrient management plans to ensure profitable and sustainable crop production. Plant P availability is controlled by sorption, desorption and precipitation of P from P released during weathering of P minerals and...
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Feed database serves as basic decision support tools required for feed improvement. The objective of the study was to evaluate the chemical composition and in vitro dry matter digestibility of major feed resources available in Adwa district of central Tigray, Northern Ethiopia. Representative feed samples were collected from nine major feed resources. The samples were analyzed for chemical composition and in vitro dry...
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The adoption of rope and washer water-lifting technology is influenced by several factors though it is suitable, easy to operate and maintain, and is multipurpose technology. The main objective of this study is to assess the status of adoption Rope and Washer water-lifting Technology and its Effect on household income. Data were collected by employing quantitative and qualitative data collection techniques like household...
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The effects of diet with different inclusion levels of baobab seed meal inclusions on the growth and gross margin analysis of Clarias gaiepinus fingerlings was evaluated under a controlled laboratory condition. Five inclusion levels of Baobab Seed Meal (BSM) to replace soya bean meal were studied at 0%, 5%, 10%, 15% and 20% dietary protein. The experimental diets were uniform by targeting 40% crude protein with energy...
Study on the Optimum Nutrient Solution Concentration for the Growth of Mint (Mentha genus)
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Mint (Mentha genus) is an herbaceous herb that is fragrant useful for centuries with spices and medicinal herbs. Study on optimum nutrient solution sufficient to meet the plants’ demands regarding soilless culture of mint would be helpful for its application in plant factory, but was less reported. In current study, 0.5 fold (×), 0.75×, 1.0×, and 1.25× concentrations of Yamazaki formula nutrient solution were applied to...
Mapping Livestock census and crop performance in Pakistan
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Livestock and crops subsectors play a pivotal role in agrarian economy of Pakistan. Livestock contributes approximately 60.56% in agricultural value addition and almost 11.69% to the gross domestic product (GDP). The crops subsector constitutes of 21.73 percent serves as a basic accelerator of growth in agriculture sector as well as overall GDP. Therefore, to analyze the performance of livestock population and area under...
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This 10-week study evaluated effects of graded levels of Gut Balance Booster (GBB) on performance of weanling pigs. Thirty-six Large White X Landrace piglets, aged six weeks were randomly assigned into four groups of 9 piglets. Each treatment was replicated thrice with three piglets in a replicate. They were fed diet A (normal starter diet without GBB), diet B (starter diet with GBB at 1.00 Kg/ton), diet C (starter diet...
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The unexpected outbreak of novel COVID-19 in late 2019 and continually spread across the world has disrupted the agricultural value chain. The World Health Organization (WHO) prescribed border closure, lockdown, social distancing, wearing a mask, and handwashing to combat the pandemic. These control measures, especially the closure of borders, have affected the importation and supply of fertilizer for crop production. The...
Impact of row spacing on soybean morphological parameters and yield.
Article in Press
Abstract: The variable distribution of soybean seeds in rows can reduce the final stand and compromise grain yield. This article assesses the impact of seed distribution on the morphological characteristics of some plants and on the final yield of soybeans. The study was carried out in the experimental area of the federal university of santa maria, frederico westphalen campus, in the state of rio grande do sul, brazil, in...
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Optimal nutrient application is required for sustainable crop production and farm profitability in Ethiopian smallholder farmer. In this study, N, P and K requirement of maize was estimated for the current and future maize production levels in East Shewa and Jimma zones of Ethiopia. Current yield was assessed from Spatial Production Allocation Model (SPAM) database and yield responses and agronomic N, P and K use...
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This study was conducted to reveal the effect of white ginger (Mondia whitei) root on haematological indices and serum biochemistry of starter broiler chickens. A 28-day feeding trial was conducted using a total of One hundred and fifty Arbor Acre broiler chicken. The birds were divided into five dietary groups with three replicates of ten birds. The dietary groups were control (basal diet), M. whitei meal (MWM) + basal...
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Nitrogen is the most yield-limiting nutrient for maize crop growth and development as in the most soil kinds and it needs effective management to enhance crop production. Adoption of appropriate management may overcome N loss and enhance its use efficiency in crops which are associated with soil and crop management and include appropriate source and application time. Thus, a field experiment was done to determine mineral N...
Cocoa pods and seeds characteristics of different hybrid varieties in Southeastern Ghana
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We determined the characteristics of the cocoa pods and seeds using three clonal varieties namely C 67, C 85 and PA 150. We purposively selected the cocoa pods, weighed and grouped into large size, medium size and small size cocoa pods. The number of seeds per pod was high in clone PA 150 in large cocoa pod size. Average fresh seed weight was high in clone 67 while length of pod of cocoa was high in medium cocoa pod size...
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A survey was conducted in Maiduguri during the 2016 cropping season to identify the serotypes and distribution of Okra Leaf Curl Disease on okra plants to cover 30 major okra growing areas in Maiduguri. The confirmation of serotypes of the virus was performed using African Cassava Mosaic Virus (ACMV) and Tomato Yellow Leaf Curl Virus (TYLCV) antibodies obtained from Deutche Sammlang von Mikroorganism and Zeckulturan (DSMZ)...
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This study determined the antioxidant activity of Capsicum frutescens powder and its effect on sensory and carcass characteristics of local chickens fed with either cotton seed cake or sunflower seed diets for thirty seven days. The birds were randomly assigned to four dietary treatments (0%, 1.1%, 2.2%, and 4.4%) of C. frutescens powder. For cotton seed cake diets, 15 birds were replicated thrice per treatment whereas the...
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The yield potential of commercial maize hybrids fully expressed in F1 generation, results from the cross of two inbred lines. However the yield of each line is too low unless their yields have improved with improved management, optimum density with optimum nutrition. Based on this fact, a field experiment was conducted at Bako research farm for two years (2019 and 2020) to determine the optimum plant density and nitrogen...
Effect of Entrepreneurial Behaviour on Small Scale Potato Farm Performance: Evidence from Kenya
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Over the years, small scale potato farm enterprises have recorded low potato productivity and profitability. This poor performance could be attributed to poor entrepreneurial culture and skills, and low entrepreneurial behaviour portrayed by the small scale potato farmers. This paper models the effect of entrepreneurial behaviour on the performance of small scale potato farm enterprises in a high density potato producing...
Article in Press
Irrigated agriculture is a major human activity, which often leads to secondary salinization of land and water resources in arid and semi-arid conditions. Soil salinity is an enormous problem for agriculture under irrigation as it affects the growth and development of plants in Ethiopia; the problem is widespread in the rift valley areas where middle Awash and Amibara irrigated farms are present. Therefore, this study was...
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Pests and diseases are key biotic constraints limiting banana production among smallholder farmers in Eastern and Central Africa. Global warming as a result of the changing climatic conditions may favour pest and disease development and further exacerbate the vulnerability of these smallholder farmers to these biotic constraints. Gathering information on the extent of potential climate change effects on pests and pathogens...
Article in Press
In order to prevent a Shea seed from germination when stored, a preservation technology was adopted using white transparent polythene bags of 500mm gauge, perforated brown envelope of big size, and Black polythene bags of 500mm guage. The results revealed that the Shea seeds preserved in the white transparent polythene bags retained their viability for six months which can then be used by experienced/professional...
Water stress affects physio-morphological development of tomato grown in pots.
Article in Press
Water for Agricultural purposes is increasingly becoming limited owing to global climatic change and increased demand from other uses such as household water users, industries, and the environment. Tomato is an herbaceous crop that needs an adequate amount of water for growth and yield optimization. This experiment was conducted in pots in a greenhouse to examine the effect of water stress on the growth, yield, and...
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Termites play key roles in the ecosystems functioning, especially in the recycling of organic matter. However, few are considered pests because they cause damages to crops and wooden structures. Long based on the use of synthetic pesticides, the control of pestiferous termites is now focused on environmental friendly means including the use of plant extracts. Here, powder, acetonic and ethanolic extracts of Ctenium elegans...
Understanding the effects of COVID-19 on food security in Ghana
Article in Press
The relationship between hunger and poverty has become clear with the outbreak of the coronavirus. Restricted people movement and border closures used to control the spread of the virus have implications for food security. Governments are challenged with allocating their scarce resources to cover additional healthcare costs and social protection expenditures which did not exist before. The Food and Agriculture Organization...
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Cassava (Manihot esculenta) remains one of the most important and widely grown food crops in tropical region which has persistently contributed food security and economy. Cassava roots deteriorate rapidly within 40-48 hours after harvest, due to physiological factors and microbial infection. Fresh roots storage is a huge challenge, there is thus a pressing need to process tubers into some stable form as soon as they are...
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The research goal is to evaluate the rhizobia and mycorrhiza application on Cowpea bean (Vigna unguiculata L) cv. Carita Blanco growth. The experiments were developed at Calixto García municipality, Cuba. It was done from April to June 2020, on brown Sialitic soil without carbonate. This design was a random block with three treatments (control, Rhizobium, Rhizobium + Mycorrhizas). It entailed indicators measurement during...
Article in Press
Extension training is intended to increase the efficiency and performance of the human resource that acts responsibly in a society based on a communication interaction with knowledge sources. The main objective of this study was to assess the effect of training farmers on banana production value addition among smallholder farmers in Meru and Tharaka–Nithi Counties. The study adopted a pragmatic paradigm and a...
Wage Labor in the rice cultivation areas near Lake Victoria in Western Kenya.
Article in Press
Rice is now the most rapidly growing food commodity in sub-Saharan Africa. This growth is mainly driven by urbanization. There is substantial research on the wage labor dynamics in rice production in Asia, but in Africa, there is limited analysis of the labor used in rice cultivation—the attributes, numbers, and costs—which makes it difficult to understand the actual market, such as how products are procured. This study...
Article in Press
The experiment was carried out to evaluate the influence of N on the agronomic characteristics of soybean crop under no-tillage system over forage sorghum intercropped with U. ruziziensis and on straw degradation. Four treatments (nitrogen doses) were used: 0; 20; 40 and 60 kg of N ha-1. N were applied at V3-V4 stage, using ammonium nitrate as the N source, containing 30% N. The experimental design was a randomized block...
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Cowpea (Vigna unguiculata L. Walp) is a widely grown leguminous crop in Ghana. This study was conducted using four varieties of cowpea based on the colour of the seed coat namely; Red, Brown, Black and Cream cowpea varieties. These cowpea varieties were subjected to three different watering regimes namely normal, moderate and severe water stress regimes. These different watering regimes were used as potential screening...
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Thirty-six soil samples collected from 24 sites were used to investigate the relationships between cation-ratio concepts and sufficiency level approaches in plant nutrition. Based on threshold values, about 25.0% of the soils had calcium:magnesium (Ca:Mg)-ratio fallen outside the favorable range, despite the sufficient levels of individual elements in soils, violating the base cation ratio concept. Similarly, 63.0% of...
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Ethiopia is the homeland and center of genetic diversity of Arabica coffee (Coffea arabica L., Rubiaceae). Getting more information on genetic variability is a prerequisite for further improvement of coffee (Coffea arabica L.).A field experiment was conducted at Awada Agricultural Research Sub-Center, Ethiopia, to study the magnitude of phenotypic diversity among southern coffee (Coffea arabica L.) germplasm accessions...
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The Cypress aphid (Cinara cupressivora) is considered as one of the most important invasive pests in the world attacking Cupressaceae family. In Ethiopia it has caused over US$10 million worth of damage to Cypress plantations across the country. The recent study was done on assessment of Cypress aphid infestation and its natural enemies on cypress plantation of Jibat and Gedo district, Oromia region, Ethiopia. The general...
Article in Press
The study was conducted in Adami Tulu Jidokombolcha (ATJK), Bora, Dodola, Shala and Negele-Arsi districts with objective to assess main cattle feed resources, water sources and housing systems. A pretested, semi-structured questionnaire was used to conduct survey. About 240 respondents were identified using random sampling techniques. Collected data was analyzed by SPSS statistical software version 24. Study result...
Article in Press
Currently, a Eucalyptus globulus is a common smallholder plantation species in the Wogera district. The species is significantly expanding on marginal and fertile farmlands. The objective is to analyze the effects of Eucalyptus globulus woodlots plantation and their directions on selected soil physicochemical properties and yield of wheat crop. Three woodlots with similar site conditions were selected for this particular...
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Chilli in Bhutan is an indispensable cash crop, commonly consumes as vegetable. However, chilli in commercial scale is the rain-fed farming due to which farmers are not able to produce sufficient amount. Moreover, limited landholding with confine cultivation attributes less yield. Therefore, intensive farming using intercropping of chilli with beans and pruning of chilli in two raised bed techniques were assessed for...
Seed germination and morphological characterization of traditional leafy vegetables.
Article in Press
Traditional leafy vegetables provide affordable sources of micronutrients to many people in Zimbabwe. They are produced by smallholder farmers with limited knowledge on the agronomic value of high-quality seed and the seed is rarely tested to determine its quality. This study was therefore conducted to evaluate the germination of seeds of three traditional leafy vegetables sourced from five different farmers and the...
Profitability Analysis of Smallholder Cocoa Production in South West Region of Cameroon
Article in Press
Over the years, cocoa production in Cameroon has served as a source of employment for many smallholder farmers. However, aging trees amongst other factors is a limiting factor in the productivity of cocoa. The study compared the economic performances of different crop ages of smallholder cocoa production using primary data obtained by means of semi-structured questionnaires. Multistage random sampling was adopted to select...
Measuring the sustainability of poultry farms in the region of Biskra, case : Sidi Okba.
Article in Press
Two farms in the Sidi Okba region were investigated to collect information on their structure, land use, labor and economic management of the farm.The sustainability of these farms was assessed using 37 indicators describing the agro-environmental, socio-territorial and economic scales. This study shows the influence of the production system on the parameters contributing to the estimation of the sustainability of farms....
Adoptable formula for estimating testicular volumes using ultrasound method in Red Sokoto Goat Bucks
Article in Press
The purpose of this study was to determine the adoptable formula for estimating testicular volume by ultrasound in the Red Sokoto Goat (RSG) bucks. Sixteen RSG bucks comprising of eight pubertal and eight post-pubertal bucks were used for this study. With the aid of the ultrasound electronic caliper, the bucks’ testicular length, height and width were measured. These parameters were used to estimate Testicular Volumes...
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