Crop Science Research Papers/Topics

Investigation into Maize Grain Damage And Detoriation in Crib Storage

ABSTRACT A study was conducted into the traditional method of storing maize in Ghana to determine the best form of storing maize to minimise losses in storage and to evaluate the effectiveness of using insecticides in crib storage. Two separate experiments were conducted, one with maize variety Abrotia and the other with maize variety La Posta. In each experiment, a split-plot design was used with the main plot factor being insecticide application and the subplot factor being husking. Actell...

Developing Cultivation Practices To Combat Early Drought Challenges: The Case Of Sorghum In Mali

ABSTRACT Rainfall variability and early season drought are among the most severe consequences of climate change in the Sahelian zone of Mali in West Africa that affect the production of key staple crops such as Sorghum (Sorghum bicolor (L.) Moench). Therefore, a three-step research was conducted with trials in the laboratory, pots and field to improve seed germination and reduce crop establishment failure. The experiments were set up to evaluate the effects of heat and drought stress, priming...

Parasitization Of Selected AFrican StemBorers By Costesia Flavipes Cameron And Cotesia Sesaniae (CAMERON) (HYMENOPTERA:BRACONIDAE) With Emphasis on Host Selection And Host Suitability

ABSTRACT Chilo partellus (Swinhoe) is a major pest of maize and sorghum in East Africa and indigenous natural enemies have been unable to maintain the pest population at a level acceptable to farmers. In Kenya, a classical biological control programme was initiated in an attempt to increase natural suppression of Chilo partellus and other stemborers. To do this, a natural enemy of Chilo parfellus, Cotesia flavipes Cameron (Hymenoptera: Braconidae), has been introduced into Kenya from Pakista...

In Vivo Stimulation Of Axillary Bud Initiation, Growth And Development Of Plantain (Musa Aab.) Using Coconut Water And Indole-3-Acetic Acid

ABSTRACT The study was carried out at the University of Ghana Forest and Horticultural Crops Research Centre (FOHCREC), Kade from 2008 to 2012. Two experiments were conducted to investigate the effects of coconut water (CW) alone or in combination with varying concentrations of auxin (IAA) on axillary bud initiation, growth and development of plantain (cv. Asamienu). In the first experiment, coconut water from fully matured dried fruits was supplemented with three different IAA concentrations...

Effect of Organic Mulch on Growth and Yield of Sweet Pepper.

   ABSTRACT The high cost and increasing disposal problems associated with polyethylene mulch and greater availability of organic mulches prompted an investigation into the effects of organic mulches on growth and yield of sweet pepper at the University of Ghana Forest and Horticultural Crops Research Centre, Okumaning near Kade. Two field experiments were conducted in the raining season, that is from July, 2012 to December, 2012 and in the dry season from December, 2012 to March, 2013. In ...

Assessing The Potential of Locally Available Spent Brewery Gain in The Management of Fruit Flies in The Southern Ghana

ABSTRACT The efficacy of Spent Brewery Grain of Pito (SBGP) and Brukutu (SBGB), used as sources of protein baits, were compared with two standard products - SUCCESS Appat (GF-120) and Great Fruit Fly Bait (GFFB)) as attractants in the field for the management of fruit flies in four mango farms in the Coastal Savanna ecological zone (Christian Farms, Adom Farms, Prosper and Boko Farms). Five plots (SBGP, SBGB, GF-120, GFFB and Control) were set up in each farm, with a total of 20 plots used f...

Assessment of The Physical, Chemical And Organoleptic Characteristics of Watermelon (Citrullus lanatus ) Wax With Different Plant Oils

ABSTRACT The study was conducted in two phases. Phase 1 was to assess the handling and management of watermelon along the value chain in the Ada-East district of Ghana. One hundred open and close ended questionnaires were administered to farmers and dealers of watermelon. From the study, it was observed that the value chain of watermelon starts from land preparation and ends at the point it gets to the final consumer. The key players along the chain were identified to be farmers, dealers (tr...

Effect Of Organic Mulch On Growth And Yield Of Sweet Pepper

                                                    ABSTRACT The high cost and increasing disposal problems associated with polyethylene mulch and greater availability of organic mulches prompted an investigation into the effects of organic mulches on growth and yield of sweet pepper at the University of Ghana Forest and Horticultural Crops Research Centre, Okumaning near Kade. Two field experiments were conducted in the raining season, that ...

Identification Of Rice (Oryza Spp.) Landraces With Nitrogen Use Efficiency In Ghana

ABSTRACT Sustainability in rice cultivation requires increasing yield while protecting the environment against pollution from the over-use of fertilizers through the utilization of varieties that are nitrogen use efficient. Hence, the goals of the study were to: 1) characterize the assembled landraces of rice 2) describe the growth response of rice landraces under different nitrogen levels 3) assess the relationship between yield related traits and NUE components and 4) evaluate the extent of...

Etiology And Control Of Bulb Rot Disease Of Onion (Allium Cepae L.) In The Eastern Region Of Ghana

ABSTRACT A study was carried out to assess farmers’ knowledge on prevalence, spread, control and economic importance of onion bulb rot disease in the Fanteakwa and Kwahu South Districts in the Eastern region of Ghana, determine the incidence and severity of the disease in the two districts and identify the causal organism of the disease and to develop a chemical control regime for management of the disease. Some local and exotic onion lines were screened for resistance to the disease. Eight...

Some Functional Properties Of Selected Ghanaian Cereals And Legumes

ABSTRACT This study was designed to examine'the functional properties of whole flours and starches of sorghum, millet, cowpea and bambara nuts from Ghana as well as Canadian wljeart. Functional properties tested on starches were the gelatinization temperature and range, and swelling and solubility patterns. The basic chemical analysis of flours determined and the functional properties tested were viscosity characteristics, gel strength and retrogradation tendency of flour gels. Gelatinization...

Isolation, Identification and Pathogenicity of Fungal Pathogen(s) Causing Black Sigatoka Disease of Local Plantain and Banana in Ghana

Abstract A study was conducted at the Crop Science Department, University of Ghana, Legon, to isolate,identify and test pathogenecity of fungal isolates causing the reported black sigatoka disease of plantain in Ghana and compare the isolate with that isolated from local tall banana having leaf spots. Field symptoms of plantain and banana were compared and found to be similar. Initial specks indicating infection were minute, reddish-brown and were conspicuous only on the abaxial leaf surfaces...

Studies on Oil Palm Cropping Systems in Ghana

ABSTRACT  A survey was conducted in 1994 to gather information on the practice of intercropping food crops in oil palm on small-scale farms in the oil palm zones of southern Ghana. The objective was to identify and study intercropping systems used in oil palm production. Data was collected by interviewing a total of 72 oil palm farmers from the oil palm growingregions,(Eastern, Central,Western,Ashanti,Brong-Ahafo,and Volta) at their farm locations. The responses indicated that the small-scal...

Effect Of Temperature On Population Dynamics Of Meloidogyne Spp. And Fusarium Spp. Infesting Sweet Pepper In Niger

ABSTRACT Meloidogyne spp. and Fusarium spp. cause wilt disease in sweet pepper and result in decline of its production. Other limiting factors of sweet pepper production are inappropriate agronomic practices and lack of effective climate adaptation strategies. The aim of this study was to investigate on one hand, how farmers perceive climate change and their access to agricultural extension services and, on the other hand the distribution and identification of causal agents of wilt disease an...

Evaluation Of Tomato (Solanum Lycopersicon L.) For Morphological Attributes And Yield Under Envirodome Greenhouse Conditions

ABSTRACT Envirodome greenhouse technology has become a widely accepted and profitable system for vegetable production particularly in Ghana. However, plant varieties best suited for the Envirodome have not been fully exploited in Ghana. Thus, an experiment was carried out at the Forest and Horticultural Crops Research Centre (FOHCREC), Okumaing-Kade in Ghana from July 2018 to April 2019 to assess eight different types of tomato for some morphological and yield attributes under Envirodome gree...


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