LITTER DECOMPOSITION AND NUTRIENT RELEASE DYNAMICS IN Allanblackia floribunda (Oliv) AGROFORESTRY SYSTEM UNDER A HUMID TROPICAL ENVIRONMENT OF SOUTH EAST NIGERIA

Abstract Field experiments were conducted between 2017 and 2018 at Forestry Research Institute of Nigeria, Humid Forest Research Station, Umuahia, South east Nigeria, to study litter decomposition and nutrient release dynamics in Allanblackia floribunda (oliv) agroforestry system. The experiments were all laid out in a randomized complete block design with three replications. The litter bag […]

CHARACTERIZATION OF ECOSYSTEM SERVICES OF CASHEW PLANTATIONS (Anacardium occidentale L.) IN THE PENDÉ AND NYA DEPARTMENTS (EXTREME-SOUTH, CHAD)

Abstract In order to enhance the value of edible fruit trees from the Sudanian zone, such as cashew, a study was carried out in the Logone Oriental province in Chad. Ethnobotanical and socio-economic surveys, through structured and semi-structured interviews, were carried out with 18 resource persons, who were the owners and/or managers. It appears that […]

EFFECTS OF SOURCES OF NITROGEN AND WATERING REGIMES ON THE GROWTH OF AFRICAN STAR APPLE (Chrysophyllum albidum G. Don) SEEDLINGS

Abstract There is paucity of researched established information on the effect nitrogen-based fertilizers on the growth of Chrysophyllum albidum. To improve the slow growth of Chrysophyllum albidum, investigation was carried out. A 3 x 3 split-plot experimental design accompanying three replications was selected to determine the effects of sources of nitrogen and watering regimes on […]

ASSESSMENT AND MAPPING OF THE DISTRIBUTION OF FOOD AND MEDICINAL TREE SPECIES IN ABEOKUTA METROPOLIS, OGUN STATE, NIGERIA

Abstract The study assessed the distribution and mapping of tree species of food and medicinal values in Abeokuta North and Abeokuta South Local Government Areas of Ogun State. Ten communities were sampled with five from each LGAs and a total of hundred (100) semi-structured questionnaire was administered during the study. Relevant information on the medicinal […]

FACTORS INFLUENCING WOOD MODIFICATION IN NIGERIA

Abstract The paper review factors influencing wood modification, which involves altering the physical, chemical, or biological properties of wood to enhance its performance. Population increase and increase in demand for wood product has put pressure on the preferred timbers. The primary objective is to explore the potential of wood modification to improve wood’s properties, particularly […]

EFFECT OF CRUDE OIL EXPLORATION ON THE AVAILABILITY OF NON-TIMBER FOREST PRODUCTS IN UGHELLI NORTH LOCAL GOVERNMENT, DELTA STATE, NIGERIA

Abstract The study was carried out to examine the effects of crude oil exploration activities on the availability of non-timber forest products (NTFPs) in Ughelli North Local Government, Delta State, Nigeria. Ten (10) Communities were purposively selected; 5 crude oil producing Communities (Owevwe, Afiesere, Imodje, Agbarha-Otor and Eruemukowhoarie) and 5 non-crude oil producing Communities (Okpara, […]

AGROFORESTRY FOR SUSTAINABLE RURAL LIVELIHOOD IN SUB-SAHARA AFRICA

Abstract Agro-forestry is a dynamic, eco–based resource management system that involves the integration of trees on farmlands for diversified and sustained production of social, economic and environmental benefits for all land users. However, the shortage of research-based information on the potentials of agro-forestry in enhancing the livelihood of rural dwellers has restricted the adoption of […]

COMPARATIVE ANALYSIS OF FOREST COVER CHANGE IN SELECTED FOREST RESERVES IN OYO STATE NIGERIA

Abstract The ability of Nigerian forest reserves to support livelihoods and provide ecosystem services such as improved primary healthcare, sustainable food production, income generation, and carbon sequestration to mitigate climate change impacts; is currently constrained by deforestation and other anthropogenic factors. Hence, a clear understanding of the underlining patterns and processes of forest cover loss […]

CONTACT TOXICITY OF THE ETHANOLIC EXTRACT OF THREE WEED SPECIES ON BAMBOO BORER Dinoderus minutus FABRICIUS (COLEOPTERA: BOSTRICHIDAE)

Abstract The contact toxicity of the crude ethanolic extract of leaves of three weeds species, Chromolaena odorata Linn. (Siam weed), Euphorbia heterophylla Linn. (Milk weed) and Tithonia diversifolia (Hemsl.) A,Gray, (Tree marigold) on Dinoderus minutus were investigated. Three concentrations of 2.5%, 5% and 7.5% and an increased concentration of 15%, 20% and 25% were prepared […]

COMPARATIVE STUDY of Parkia biglobosa (Jacq) R. Br.ex G. Don and Azardirachta indica A. Juss ROOT SYSTEM OF THE PLANTING STOCKS THROUGH POTTING AND SEEDBED

Abstract The study was conducted to compare the growth response of Parkia biglobosa and Azardirachta indica root system of the planting stocks through potting and seed bed. Seeds were sown in polythene pots of length (18cm) and diameter (14cm); filled with a mixture of top soil and sand at the ratio of 2:1 for pot […]