African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6848

AJAR Articles

Elite local rice varieties resistant to bacterial leaf streak caused by Xanthomonas oryzae pv. oryzicola under field conditions in Burkina Faso

February 2022

This study aims to evaluate the phenotype of nine genotypes of rice, during two consecutive seasons, in plots of rice farmers in irrigated plains Kou valley and Di. A Fisher block was implanted with three replicates at both sites on plots that had previously been shown to have a high incidence of bacterial leaf streak (BLS). The incidence, severity, growth rate of the disease, and the average yield of the different...

Author(s): Sylvain Zougrana, Issa Wonni, Kadidia Koïta and Boris Szurek

Redefining conservation agriculture through appropriate use of herbicides and fertilisers to improve crop production in Mozambique

February 2022

The effects and applicability of conservation agriculture in different farming contexts are highly contested. Yet, there has been limited attempt to adapt the conservation agriculture system to the conditions of resource-poor farmers, focusing primarily on the existing farmers’ capacity and objective to practice conservation agriculture. The study assessed the factors that influence adoption and dis-adoption of...

Author(s): Inacio M. Cipriano, Didy O. Onautsu, Titki D. Tarassoum, Idris I. Adejumobi, and Bily A. Bolakonga

Protein digestibility status of locally available feed ingredients fed to Nile tilapia (Oreochromis niloticus) in the hatchery, Sebeta, Ethiopia

January 2022

The nutritional value of a feedstuff isn’t only on its chemical composition, however, the content of the nutrients absorb by the aid of the fish. Thus, this study was developed to determine crude protein digestibility status of the five feeds (noug cake (NK), wheat bran (WB), soybean meal (SM), brewery waste (BW), and fish meal (FM) in Oreochromis niloticus. The experiment was conducted using 180 Oreochromis...

Author(s): Abelneh Yimer and Zenebe Tadesse  

Agronomic practices in soil water management for sustainable crop production under rain fed agriculture of Drylands in Sub-Sahara Africa

January 2022

Water is one of the very important inputs necessary for the production of food crops hence, food security and rural livelihoods are essentially linked to the accessibility of water. Eighty percent of the world’s global agricultural land area is under rain-fed; this contributes to 58% of the world’s staple foods. In Sub-Sahara Africa (SSA), reliance on rain-fed agriculture is high with 97% of the moisture...

Author(s): S. Lamptey  

Assessing the effects of Lecanicillium lecanii in the biological control of early and late leaf spot of peanut in vitro (Burkina Faso, West Africa)

January 2022

Early and late leaf spots caused by Cercospora arachidicola and Phaeoisariopsis personata respectively, are the most widespread peanut fungal diseases in West Africa. These diseases lead to notable crop losses in the rural area. In the recent decades, chemical fungicides are used to fight against crop losses, but these chemical substances cause big damages to the environment including the animals and human beings....

Author(s): Tounwendsida Abel NANA, Adama ZONGO, Bawomon Fidèle NEYA and Philippe SANKARA

Identifying available resources and agricultural practices useful in soil fertility management to support orange-fleshed sweet potato cultivation on smallholder farms in Mozambique

January 2022

Orange-fleshed sweet potato is an important source of macro-and micronutrients for humans, particularly in resource-poor rural communities. However, sweet potato cultivation removes large amounts of nutrients from the soil. Hence, soil fertility replenishment is vital to secure long-term food production. The lack of access to fertilizers hinders the ability of farmers to supply and replenish soil nutrients, intensifying...

Author(s): Rafaela Feola Conz, Engil Isadora Pujol Pereira, Abdul Naico, Maria Isabel Andrade and Johan Six  

Dry matter intake, dry matter digestibility and growth performance in goats fed grass-based diet (Brachiaria or Cenchrus) compared with a concentrate-based diet

January 2022

Dry matter digestibility (DMD), dry matter intake (DMI) and growth performance of concentrate- and forage-based diets were investigated using 24 growing Blended goats (12 males, 12 females) weighing 16.5±1.2 kg (mean±sd). Goats were blocked by sex and assigned randomly to three dietary treatments that were fed for 10 weeks, after two weeks of adaptation. Dietary treatments were MRG (40% maize bran, 40%...

Author(s): Peter Rogers Ruvuga, Ewa Wredle, George Ferdinand Fupi, Christopher Augustino Mtwange, Boniface Richard Kasiba, Ismail Saidi Selemani and Cecilia Kronqvist  

Initial performance of Barbados gooseberry plants grown on different soil covers

January 2022

Barbados gooseberry is an unconventional food plant with great protein production potential for human consumption. A field experiment was conducted with four types of soil covers and six replications to optimize the cultivation of this plant. Treatments were composed of four soil covers, forage peanut, straw from sun hemp and millet, white plastic cover, and a treatment without soil cover and with hoeing. After...

Author(s): Roberto Gomes Vital, Marcos Lopes Rodovalho, Juliana Nascimento Silva, Edmundo Gêda Fernandes Lemos and Abadia dos Reis Nascimento  

Growth of Cyperus sesquiflorus (Torr.) Mattf. & Kük. (Capim Cheiroso) in a greenhouse

January 2022

The growth of Cyperus sesquiflorus was characterized in an experiment with 4 replications and 15 treatments (0, 6, 17, 22, 28, 34, 40, 45, 49, 55, 61, 69, 76, 83 and 90 days after transplanting - DAT). Greater leaf length, diameter of the culm, dry matter, and biomass partitioning measurements were made. Alive leaves, inflorescences, alive and dead tillers were counted. The Tukey test at 5% was used for analysis....

Author(s): Andressa Cristina Ribeiro Assunção, Ana Paula do Nascimento Prata, Hugo Henrique Costa do Nascimento,  Sâmia Andrícia Souza da Silva and Ticiano Gomes do Nascimento  

Presence of metals in farmland edible termites in Mazabuka District, Zambia

January 2022

Edible termites have played an important role in the history of human nutrition due to their nutritional value. Despite their nutritional body content, it is known that during their termitarium construction, termites accumulate metals in their bodies. This study examined the heavy metal content in selected edible termites for food safety. The household survey was carried out in 8 camps of Magoye and Stateland farming...

Author(s): Meekness Kapaale, Darius Otiato Andika and Philip Obed Yobe Nkunika  

A comparative evaluation of nutrient content of fall armyworm (Spodoptera frugiperda) larvae to other chicken feeds

January 2022

Fall armyworm (FAW) Spodoptera frugiperda is a devastating pest of over 350 plant species especially the cereal crops such as, maize, sorghum and rice. The pest is currently posing threats to food security in Africa. FAW could be potential animal feed that can supplement chicken feed. However, there is little information on its nutritional profile as poultry feed. The aim of the study was to compare the nutrient content...

Author(s): Emilly Awuor Okello, Arnold Watako, Calleb Olweny Ochia and Ben Muok  

Determinants of rural households’ livelihood diversification decision: The case of Didessa and Bedelle District, Bunno Bedelle Zone, Oromia Regional State, Ethiopia

December 2021

Beside its greatest contribution to Ethiopian economy, agricultural sector has been highly affected by climate change. Consequently, masses of people have been left food insecure every year. As an option, rural households have been participating in diversifying their livelihood sources. The present study aims to identify the major factors affecting rural household’s participation in livelihood diversification...

Author(s): Jemal Aman Washo, Shibeshi Fikadu Tolosa and Jiregna Kenea Debsu  

Yield variations of six common bean (Phaseolus vulgaris L.) varieties under salt-affected soils in the Lower Shire Valley, Southern Malawi

December 2021

Performance of six released bean varieties was assessed under salt-affected soils at Nkhate and Masenjere irrigation schemes in Chikwawa and Nsanje districts, respectively in Malawi. The six varieties, Chimbamba, Napilira, Kalima, BCMV-B1, BCMV-B3 and Maluwa, were grown during the 2014/2015 growing season, employing a randomized complete block design. There were five replicates at each site, arranged in the upper,...

Author(s): C. J. L. Tembo, H. R. Mloza-Banda, C. N. Makwiza and M. Lowole  

Suitability analysis for scaling chickpea varieties in Ethiopia using multi-criteria evaluation and geographic information system (GIS)

December 2021

The land suitability analysis and mapping were carried out using a geographic information system and multi-criteria approach for scaling chickpea (Cicer arietinum L.) varieties in Ethiopia. Therefore, the biophysical variables of climate, topography, and soil were considered for suitability analysis. The environmental factors’ layers of chickpea varieties pixel values were classified and given a rate and ranked....

Author(s): Wondafrash Mulugeta, Demeke Nigussie, Adamu Molla, Zewdie Bishaw and Chandrashekhar Biradar  

Utilisation of Zai pits and soil fertility management options for improved crop production in the dry ecosystem of Kitui, Eastern Kenya

December 2021

This study sought to address challenges faced by smallholder farmers in the drylands of Eastern Kenya including soil fertility decline and low profitability resulting from poor soil and water conservation measures. An experiment was set up at Kabati, Kitui County, Kenya in the year 2018/2019 seasons to evaluate the effects of the interaction of zai pits, cattle manure and fertilizer inputs on soil nutrients, sorghum...

Author(s): Ednah Kerubo Getare, Monicah Mucheru-Muna, Felista Muriu-Ng’ang’a and Charles Kimani Ndung’u  

Effects of fertilizer application on yield and yield related parameters of low yielding potato varieties in Uganda

December 2021

The study was carried out in the first and second seasons of 2015 and the first season of 2016 at Kachwekano and Kalengyere stations of Kachwekano Zonal Agricultural Research and Development Institute in Rubanda county, Kabale district. A Completely Randomised Block Design was adopted with three replications and 4 treatments. The treatments composed of T1: Control, T2: 100 kg/ha N:P:K, T: 150 kg/ha N:P:K, and T4: 200...

Author(s): Uzatunga Innocent, Alex Balekye, Namugga Prossy, Rose Mwesige, Kimoone George and Mateeka Benon   

Inter row spacing and Np fertilizer application rates effect on economics, growth, yield and yield component of mung bean (Vigna radiata L) cultivation at Mirab Abaya, Southern Ethiopia

December 2021

Mung bean, the most important and short duration pulse crop, grown for grain from tropical to sub-tropical climates is low in productivity and lacks recommended inter-row spacing and NP fertilizer rate for various agro-ecologies. A study was conducted to determine inter-row spacing and NP fertilizer rates for yield and yield components of mung bean at Mirab Abaya. The experiment consisted of three inter-row spacing (15...

Author(s): Sisay Samuel Gella and Zenebe Mekonnen Adare  

Knowledge of vegetable insect pests, diseases and control measures in Morogoro and Iringa regions in Tanzania: A call for integrated pest management

December 2021

This study investigates vegetable growers’ knowledge about insect pests, diseases and control methods. The study adopted cross-sectional research design, employing survey method and involving 400 randomly selected vegetable growers. Statistical Package for the Social Sciences (SPSS) was used to summarize raw data. Colored cards of important pests coupled with field visits were used for pest identification. The...

Author(s): Kabote S. J., Mamiro D. P., Maerere A. P., Sibuga K. P., Mtui H. D., Mgembe E. R., Erbaugh M. and Cardina J.  

Effect of green manures and mining waste composts on the growth and yield of Abelmoschus esculentus L., Corchorius olitorius L. and Glycine max from Togo

December 2021

In West Africa, agriculture faces many problems including soil degradation. In this study, the effects of four composts on okra and soybean have been evaluated. The plants were sown using a Fisher block design with 5 treatments and 4 replicates/treatments. The green manure of three selected fertilizer species was also evaluated on the growth and yield of okra and of jute mallow in order to identify the best organic...

Author(s): Outende Toundou, Videdji Naesse Adjahossou, Gbenonchi Mawussi, Oudjaniyobi Simalou and Koffi Tozo  

Robustness of food security and policy trust on smallholder participation in Ghana’s planting for food and jobs programme

December 2021

The Planting for Food and Jobs programme was initiated in 2017 as a strategy to create jobs, promote food production and enhance food security in Ghana, especially among smallholder farmers. This research applies mixed research approach to explore the robustness of policy trust and food security risk on smallholder participation in the programme. Using multistage sampling, a total of 164 respondents were selected for...

Author(s): Nakuja Tekuni, Godwin H. Kyere, Samuel A. Anang and Nicholas O. Mensah

Traditional processing and quality attributes of Dambou, a steamed coarse semolina

December 2021

Dambou is a traditional cereal-based food consumed in northern Benin. The traditional production method, marketing and consumption of Dambou were evaluated through a field investigation. A semi-structured questionnaire composed of socio-cultural profile of the stakeholders, nature of raw materials and processing methods used in Dambou production, quality attributes and consumption forms of Dambou was administrated to...

Author(s): Janvier M. Kindossi, Carole N. A. Vihotogbe-Sossa, Ogouyôm H. Iko Afé, Véronique B. Codé and Paulin Azokpota  

Determination of proximate composition, amino acids, and some phytochemical properties of sesame seed capsule (Sesamum indicum L.) in semi-arid Zone of North-Eastern Nigeria

November 2021

The study was conducted to determine sesame seed capsules' proximate composition, amino acid, and phytochemical properties as a potential feed resource. Homogeneous triplicate representative samples were analyzed following scientific protocols. The results indicated that the sesame seed capsule contained 75.41% carbohydrate, 3.59% ether extract, 4.32% protein, 93.57% dry matter, 12.01% crude fiber, and 4.77% ash....

Author(s): Iliya Amaza Bagudu  

Contribution of mechanization in rice production in Niger: Case of River Niger Area

November 2021

The study was carried out in three villages in the Niger River region where thirty producing farmers per village were surveyed. These surveys concerned the field’s methods of acquisition, the tools used, the labor productivity and the cultivated area extent. The results obtained show that the most dominant mode of acquisition of the rice fields is through contract. In all the three villages, the areas cultivated...

Author(s): Warouma Arifa and Issa Bounou Oumarou Aboubacar Sidikou  

Soil fertility status, fertilizer application and nutrient balance in SNNPR, southern Ethiopia in contrasting agro-ecological zones of Ethiopia

November 2021

Soil fertility status evolution is a decision making tool for the sustainable soil nutrient management. To evaluate its status, about 29 research data were collected and meta data analysis were made using SPSS for the selected soil chemical parameters. The soil was moderately acidic and salt free, 93.2% of Zinc (Zn), 100% of Manganese (Mn), 100% of Iron (Fe) and 79.3% of Copper (Cu) status were in sufficient range...

Author(s): Francis Abuye, Mitiku Haile, Wassie Haile and Befekadu G/Hanna  

Water and nutrient balances under selected soil and water conservation practices in semi-arid Ruzizi plain, Eastern Democratic Republic of Congo

November 2021

Soil water deficit is a major production-limiting factor in the predominantly rainfed agriculture of the Ruzizi plain, eastern Democratic Republic of Congo (DRC). Appropriate soil and water conservation (SWC) practices would be a valuable option for maximizing water uptake by plants in the context of water demand and supply unbalance. This study assessed the efficiency of selected SWC practices in improving water and...

Author(s): Espoir M. Bagula, Jackson G. M. Majaliwa, Gustave N. Mushagalusa, Twaha A. Basamba, John Baptist Tumuhairwe, Sarah Akello, Jean-Gomez M. Mondo, Geofrey Gabiri, Patrick Musinguzi, Cephas B. Mwimangire and Moses M. Tenywa  

Impact of small-scale irrigation schemes on household food security in the context of persisting droughts: Comparative quasi-experimental analysis of irrigation water users and non-users in Southwest Ethiopia

November 2021

A comparative quasi-experimental analysis was made on the impact of small-scale irrigation interventions on household food security, taking irrigation water and farm extension users and non-users in persisting drought contexts in South West Ethiopia. A cross-sectional survey was employed to collect data from randomly selected respondents from both groups. The daily calorie intake was significantly different for the two...

Author(s): Filmon Hadaro Hando

Field performance of some potato varieties under different saline conditions of Bangladesh

November 2021

In the rabi season of 2019-2020, an experiment in three distributed replicas at three different locations: Satkhira (AEZ-11), Koyra (AEZ-13) and Bagerhat (AEZ-11) were conducted in the farmer’s field of Khulna division to select suitable soil salinity resistant varieties. Fourteen exotic potato varieties (Solanum tuberosum) have been characterized under saline stress conditions of the coastal areas of Bangladesh....

Author(s): Mashfiqur Rahman, Harunor Rashid, Mustafa Kamal Shahadat, Al-Arafat Topu, Arafat Hossain and Sheikh Arafat Islam Nihad  

Soil fertility status for potato production in the central highlands of Malawi

November 2021

The potato is one of the most important food and cash crops in Malawi, but current yields are low and the fertilizer recommendations rely on outdated soil fertility information. To understand the influence of soil factors in limiting current potato production, the mineralogical and physicochemical soil characteristics of 26 farms in the central highlands of Malawi were evaluated. Cluster analysis with clay, crystalline...

Author(s): Chandiona Munthali, Rintaro Kinoshita, Daigo Aiuchi, Jiwan Palta and Masayuki Tani  

Food-fodder performance of food and malt barley cultivars in Ethiopian highlands

November 2021

In Ethiopia, barley selection has focused on grain yield traits. Limited information is available on straw yield and its nutritive value. The aim of this study was to screen cultivars for grain and straw yield and nutritive value using forty cultivars of food and malt barley types at two locations in Ethiopia (Bekoji and Kofele) in 2018. Food-fodder quality traits investigated were crude protein (CP), neutral detergent...

Author(s): Mulugeta Keno, Taye Tolemariam, Solomon Demeke, Ashraf Alkhtib, Jane Wamatu and Geert P. J. Janssens  

Optimization of fertilizer recommendation for bread wheat production at Adiyo District of Kaffa Zone, Southwestern Ethiopia

November 2021

An experiment was conducted on farmer's fields during the main cropping season of 2016/2017 in Adiyo district, Southwestern Ethiopia to optimize fertilizer rate recommendation for major cereal production systems by using bread wheat (Triticum aestivum L.) as test crop. Experiment was laid out in a randomized complete block design (RCBD) with three replications for sixteen treatments. The grain yield and yield...

Author(s): Ute Guja, Shiferaw Boke and Addis Alemayehu  

A case study analysis of extension service provision in Malawi

November 2021

Evidence suggests that a lack of extension agents impedes the effective delivery of agricultural extension services in Malawi and many other developing nations. The purpose of this study was to examine the initiatives taken by the Malawi Forum for Agricultural Advisory Services Delivery (MaFAAS) to address the extension shortage. The research questions were addressed using a qualitative case study approach. MaFAAS and...

Author(s): Kevan W. Lamm, Fallys Masambuka-Kanchewa, Alexa J. Lamm, Kristin Davis, Silim Nahdy and Millicent A. Oyugi  

Evaluation of the effect of the use of anti-insect nets on vegetable production in southern Benin

November 2021

The objective of this research is to assess the effects of the use of insect nets in vegetable production. To achieve this goal, data were collected in four departments of southern Benin (Mono, Couffo, Ouémé and Plateau) using an interview guide and a structured questionnaire. A total of 223 producers chosen at random from these areas where the CRSP Horticulture Project is located were surveyed. The...

Author(s): F. Assogba-Komlan, C. Ahouangninou, P. Adégbola, S. Simon, M. Ngouajio and T. Martin  

Economic efficiency of cricket production reared under improvised cage system for improved food production

November 2021

In the recent past, cricket production has attracted a myriad of interests in the Global Food Sector. However, low production, limited input resources and rearing systems constrain the utilization of crickets. Scanty information exists on sundry input resources for upscaling of cricket production and how such inputs can be efficiently managed. This study sought to determine economic efficiency of improvised cricket...

Author(s): Charles Adino Ngóngá, Christopher Obel Gor, Erick Otieno Arieda Okuto and Kevin Okoth Ouko  

Characterization of Alternaria brassicicola isolated from tomato in Burkina Faso, and use of two essential oils for its control in vitro

November 2021

Alternaria brassicicola is considered a weak pathogen of tomato in the field, but with a high potential for mycotoxin production in fruit. However, this species belongs to a diverse and closely related group of species (Alternaria with small spores), which often makes their morphological identification and control difficult. In the present research, a molecular identification of tomato Alternaria isolates was made using...

Author(s): Adama SIRIMA, Abdoulaye SEREME, Kadidia KOÏTA, Elisabeth ZIDA, Abel T. NANA, Drissa SEREME, Théodore NANA and Mahamadou SAWADOGO  

On-farm phenotypic characterization of indigenous Tswana sheep population in selected Districts of Southern Botswana

October 2021

This study aimed to phenotypically characterize indigenous Tswana sheep under its natural environment and develop prediction equations for body weight using linear body measurements in Kgatleng, Kweneng, Southern and South-East districts of Botswana. Multistage purposive sampling was used for selection of districts. Data on qualitative characters and quantitative measurements were made on 665 sheep stratified by...

Author(s): Monosi Andries Bolowe, Ketshephaone Thutwa, Patrick Monametsi Kgwatalala, Phetogo Ineeleng Monau and Cosmos Malejane  

Nutritive value of common housefly (Musca domestica) prepupae reared on broiler by-products as source of animal feed

October 2021

Common housefly (Musca domestica) is one of the insects that is found in almost all parts of the world, it is found in diverse habitats making its life cycle stages such as larvae and pupae readily available for foraging poultry on free range systems. Large commercial poultry farms world-wide are experiencing low supply of animal based proteins and excess organic wastes generated from the farms. Common housefly prepupae...

Author(s): O. P. Eddy, C. O. Olweny and W. R. Mukabana  

Screening of rice endophytic natives biofertilizers with plant growth-promoting characteristics

October 2021

In Mali, rice cultivation is faced with declining yields due to insufficient soil nutrients and diseases with yield losses of up to 80%. The use of endophytic bacteria and fungi is a more ecological and effective alternative compared to chemicals. This study aims to select at least one endophytic rice bacterium in combination with mycorrhizal fungi to improve the rice production in Mali and effectively control the...

Author(s): Amadou Hamadoun Dicko, Djeneba Nantoume, Djeneba Ouattara, Adounigna Kassogue, Rokiatou Fane, Ibrahima Malle, Bakaye Doumbia, Amadou Hamadoun Babana and Linda L. Kinkel  

Simultaneous selection for grain yield and stability of sorghum [Sorghum bicolor (L.) Moench] genotypes in Northeast Ethiopia

October 2021

Sorghum is an important crop in Ethiopia. However, its productivity is low owing to lack of farmer-preferred and stable improved varieties. To identify suitable cultivars, multi-environment evaluation of sorghum genotypes was carried out at four locations for two years. The result of AMMI ANOVA showed that genotype (G), environment (E) and genotype-environment interaction (G×E) significantly (P<0.01) affected...

Author(s): Fisseha Worede, Fasil Tarekegn and Kebede Teshome  

Environmental factors influencing the presence of the Stone Partridge (Ptilopachus petrosus) and phytoecological characterization of its habitat in Benin, Western Africa

October 2021

Understanding the habitat preference of the Stone Partridge (Ptilopachus petrosus) is a crucial step for its conservation and management across different ecosystems. This study was focused on the environmental factors and the vegetation data of the species habitat which were collected from 60 plots surveyed along 6 perpendiculars transects. Binary logistic regression was used to determine the relationship between the...

Author(s): Christelle Sevenou Aimee CODJIA, Anselm Ego ONYIMONYI, Toussaint Olou LOUGBEGNON and Jean Timothée Claude CODJIA

Response of plant spacing on the morphology and yield of five hot pepper lines

October 2021

This study aimed to determine the effects of plant spacing on some morphological traits and yields of 5 hot pepper lines. The trial was laid out in a 5 × 3 factorial in randomized complete block design with 4 replications. Five pepper lines (ICPN16#3, ICPN16#4, ICPN16#6, ICPN16#7, and ICPN16#9) and 3 plant spacing (70 cm × 30 cm, 70 cm × 40 cm and 70 cm × 50 cm) were used. The results revealed...

Author(s): Boateng E., Adjei E. A., Osei M. K., Offei K. O. and Olympio N. S.

Assessment of the parasite load of lettuce, tomato and cucumber from some large vegetables production sites in Mali

October 2021

Fresh vegetables are an important part of a healthy diet. Consumed raw, they could be agents of transmission of intestinal parasites. The frequency and variability of parasites eggs on thirty-two samples each of lettuce, tomato and cucumber form irrigated vegetable farms in Bamako, Kati, Baguineda, Samanko, Sikasso and Niono were evaluated. The parasite load was assessed using Uga et al. method, which consist the...

Author(s): Sanata Traoré, Mamadou Weleba Bagayoko, Fassé Samaké, and Amadou Hamadoun Babana  

Economic and environmental benefits of sunflower contract farming: Evidence from a Greek region

October 2021

Contract farming involves agricultural production carried out on the basis of an agreement between buyers and producers. The aim of the research is to study the extent to which contract farming affects the income of producers. In addition, to study the indicators for the choice of contract cultivation. A quantitative, descriptive and correlational survey was conducted using an original questionnaire which consisted of...

Author(s): Siouzanna Gioumatova, Christos Karelakis and Polytimi Farmaki  

Dynamics and sustainability of urban and peri-urban vegetable farming in Yaoundé City, Cameroon

October 2021

In the context of rapid urbanisation of Cameroon, it is estimated that 70% of the total population will be dwelling in urban centres by 2060. Meanwhile, vegetable production has become an important economic activity for the urban and peri-urban poor because of its shorter production cycle. Thus, this study aims at describing the dynamics of the changes and sustainability within vegetable production systems in urban and...

Author(s): Lucien Armel Awah Manga, Régine Tchientche Kamga, Jean-Claude Bidogeza and Victor Afari-Sefa  

Developing optimal irrigation scenario for onion (Allium cepa L.) in view of leaching requirement and drainable excess water at Werer Agricultural Center, Amibara, Middle Awash, Ethiopia

October 2021

The field experiment were performed on the site of Werer Agricultural Research Center (Ethiopia)  to study optimal irrigation scenario by taking in to account the leaching requirement and drainable excess water for three successive years. Six irrigation treatments were evaluated at different growth stages of onion plant namely at initial growth stage four irrigation event  23 mm (T1), 16.2 mm (T2) 21.0 mm...

Author(s): Fikadu Robi, Kebede Nanesa, Jemal Mohammed and Wondimu Tolcha

Impacts on access to factors of production among smallholder farmers in central Uganda during COVID-19 lockdown

October 2021

The novel coronavirus 2019 which has brought about the covid 19 pandemics has hit the whole world starting from the super economies to underdeveloped economies. The impacts are being felt hard in developing countries whose economy relies on agriculture especially Sub-Saharan Africa. Uganda is amongst the countries in Africa which observed the longest period of total confinement during the Covid 19 outbreak. Hence this...

Author(s): Beatrice Wamuyu Mbugua, Samuel Apori Obeng, Marius Murongo, Williams Opoku-Agyemang, Emmanuel Hanyabui and Abdoulaye Fofana Fall

Performance evaluation of a cassava solar dryer in Busia County

October 2021

Cassava roots are processed by peeling using knives, chopping into small pieces, then dried and milled into flour with dried maize, sorghum or millet. This traditional method of drying takes 7 to 14 days and is prone to contamination. The objective of this study was to add value to small scale farmers’ cassava in Busia County through solar drying. Fresh cassava roots were peeled and washed in running water and...

Author(s): Richard Njue and Noah Wawire  

Effect of fertilizer placement on storage root yield and leaf elemental concentration of ‘Whatley/Loretan’ sweetpotato variety

October 2021

Field studies were conducted to evaluate the effect of various fertilizer placements on nutrient uptake, growth responses, storage root yield and leaf elemental concentration of Whatley/Loretan sweetpotato [Ipomoea batatas (L.) Lam.]. The fertilizer placement treatments comprised broadcast (Br), banded at two different widths (Ba), side dressing (Sd) or applied in various combinations of the above, and an untreated...

Author(s): Daniel S. Ahiabor, Desmond G. Mortley, Conrad K. Bonsi and Eunice A. Bonsi  

Cherry tomato production with different doses of organic compost

September 2021

Cherry tomato cultivation in protected environments ensures production in the off-season, reaching yields up to 100 t ha-1 with 150 days of cultivation. Fertilization with organic composts can influence the production components of cherry tomato. From this perspective, this study aimed to evaluate different doses and organic composts, based on their nitrogen contents, on the production components of cherry tomato. The...

Author(s): Oziel Furquin Pinto and Edmilson Evangelista Silva

Status and management of coffee plantations in Burundi: Reasons to worry

September 2021

Coffee is an important cash crop for smallholder farmers and provides more than 80% of hard currency in Burundi. To highlight coffee growing conditions, agronomic practices and coffee yield, a survey was carried out in Buyenzi, Kirimiro and Mumirwa natural regions of Burundi in 2008. Data on coffee yield, age after planting or after rejuvenation and agricultural practices were collected through interview with coffee...

Author(s): Anaclet Nibasumba, Laurence Jassogne, Gilbert Nduwayo, Evariste Ngayempore, Cyriaque Simbashizubwoba, Piet VanAsten and Charles Bielders

Gender disparity in cassava farmers’ access to agricultural productive resources in Rongo Sub County, Migori County, Kenya

September 2021

The disparities in access to productive resources keep on smothering agricultural growth and development, particularly in developing countries. This study was informed by the feminist political economy (FPE) framework to assessing the relationship between gender and access to agricultural productive resources among cassava farmers in Kenya. The research utilised mixed methods including the use of a survey instrument and...

Author(s): Joseph Odhiambo Awuor, Richard M. S. Mulwa and Nancy O. Openda

Page 6 of 137, showing 50 records out of 6848 total, starting on record 251, ending on 300