REVIEW ON THE ABOVE AND BELOW GROUND BIOMASS AND CARBON STOCK ESTIMATION OPTIONS FOR TREES AND FOREST RESOURCES: WITHIN AND AROUND MAGO NATIONAL PARK, SOUTHERN REGION OF ETHIOPIA

Abstract Forests play an essential role as source and sink in global carbon cycle. Development and other human induced activities have led to degradation of forest land, and ultimately, it results in loss of biodiversity and increases concentration of CO2 in atmospheres. Therefore, there is urgent need to estimate regional and national level carbon stock […]

LAND USE AND LAND COVER CHANGES IN BACHA FOREST RESERVE IN KAGARKO LOCAL GOVERNMENT AREA, KADUNA STATE, NIGERIA

Abstract This study examined the land use and land cover changes in Bacha forest reserve Kagarko Local Government Area of Kaduna State. The specific objective of the study was to classify land use and land cover patterns of the study area for the years of 1979, 1999, 2019 using land satellite imageries. Data of land […]

INSECTICIDAL EFFICACY OF Tithonia diversifolia EXTRACTS AGAINST PINK STEM BORER (Sesamia calamistis (Hampson))

Abstract Maize is one of the most important staple foods in sub-Saharan Africa. Optimum maize yield has not been attained in many places because of serious damage caused by lepidopterous stem borers which are major insect pests limiting maize production. Sesamia calamistis is one of the stem borer species abundant in Nigeria. Use of synthetic […]

SEED GERMINATION AND DORMANCY BREAKING TECHNIQUES FOR Picralima nitida (stapf)

Abstract Tree species are fast disappearing from the forest due to over exploitation without adequate regeneration which makes some of these tree species going to extinction, there is little information about breaking dormancy of Picralima nitida. This study was conducted to examine the effects of various dormancy breaking treatments under different conditions of tap water […]

CORRELATION AND PATH ANALYSIS OF SOME GROWTH AND YIELD COMPONENTS OF PHYSIC NUT (Jatropha curcas L).

Abstract Field trials were conducted during 2008, 2009 and 2010 seasons at the Institute for Agricultural Research (I.A.R) Farm Samaru to determine the relationship between growth and yield components related traits in physic nut that could be used as a basis for selection programme aimed at improving yield. The treatments consisted of two propagation methods […]

ECOLOGICAL SURVEY OF MEDICINAL TREE SPECIES IN SUDANO-SAHELIAN REGION OF NIGERIA

Abstract Trees species are very crucial parts of the ecosystem and they provide quantifiable and unquantifiable benefits. This study assesses the tree species with medicinal properties within Sudano-Sahelian region of Nigeria. The data was collected through field survey of the tree species; structured surveys questionnaires which were administered randomly to the traditional herbal healers within […]

UTILIZATION OF MEDICINAL PLANTS AS INFLUENCED BY SOCIO-ECONOMIC STATUS OF RURAL DWELLERS IN SELECTED LOCAL GOVERNMENTS IN IBADAN

Abstract The study was designed to investigate the utilization of medicinal plants as influenced by the socio – economic status of the rural dwellers in Onipe and Laaniba villages at Oluyole and Akinyele Local Government Areas in Ibadan, Oyo State, Nigeria. Many medicinal plants today either face extinction or loss of genetic diversity; hence, posing […]

INFLUENCE OF SITE VARIATION ON Jatropha curcas SEED YIELD AND QUALITY OF BIODIESEL

Abstract Influence of site variation on Jatropha curcas seed yield and quality of biodiesel from three seed sources (Ibadan, New Bussa, and Kano) was investigated. Biodiesel was produced using oil extracted from the three seed sources using standard laboratory methods. Completely randomized design at three replicates per treatment was adopted for the experiment. The biodiesel […]

MELISSOPALYNOLOGICAL ANALYSIS OF HONEY TO DETECT MELLIFEROUS PLANT SPECIES VISITED BY Apismellifera adansonii latereille (West African Honeybee) IN GUINEA SAVANNA ZONE OF NIGERIA

Abstract Honey collection is a long aged traditional activity throughout most parts of Africa. Melissopalynological analysis is widely used to verify geobotanical origin of honeys. Although continuous destruction of forest and different vegetation as a result of incessant demand for land is affecting the population of honey bee, pollination, honey yield, and loss of gene […]