Parcourir Department of Soil Science par titre
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EVALUATION OF DIFFERENT METHODS OF LIME APPLICATION AND RATES ON MAIZE PRODUCTION ON ACID SOILS OF NORTH KAKAMEGA AND UGENYA DISTRICTS, KENYA
(University of Eldoret, 2009)Western Kenya is experiencing declining food production as a result of infertile soils and soil acidity among other factors in smallholder farms. To counteract this, KARI Kakamega and Moi University have demonstrated the ... -
EVALUATION OF NITROGEN FERTILIZER, LIME AND SOIL-WATER EFFECTS ON THE YIELD AND MALTING QUALITIES OF BARLEY (Hordeum vulgare L.)
(University of Eldoret, 2013)Barley (Hordeum vulgare L.) is a cereal crop that grows over a wide range of environments and in Kenya it is grown primarily for malting. Barley requires adequate nitrogen (N) for good grain yields and quality malting, ... -
EVALUATION OF SOIL FERTILITY STATUS AND NITROGEN FERTILIZER ON TEA (C. sinensis L.) YIELDS IN TANGA REGION, TANZANIA
(University of Eldoret, 2013)Tea yields in Lushoto district, Usambara mountain northeast Tanzania have been declining over the years, affecting economic development of the district and the country at large. The decline has been attributed to among ... -
FACTORS INFLUENCING ADOPTION OF RECOMMENDED SOIL FERTILITY REPLENISHMENT TECHNOLOGIES BY MAIZE FARMERS IN THE NORTH RIFT REGION OF KENYA
(University of Eldoret, 2019)Adoption of recommended soil fertility replenishment technologies (SFRT), a key component of soil fertility management by farmers in developing countries, particularly sub Saharan African has and continues to be low. This ... -
FARMYARD MANURE, LIME AND ZINC IMPROVE MAIZE (Zea mays) AND DESMODIUM (Desmodium intortum) RESPONSE TO MINERAL FERTILIZERS IN VIHIGA COUNTY
(2018)Persistent food and fodder yield gaps witnessed in Vihiga County even with the application of recommended fertilizer are becoming an issue of concern to most smallholder farmers residing in the region. Closing these yield ... -
Genotypic variation of bambara groundnut (Vigna subterranea L.Verdc) for phosphorus efficiency
(ACTA AGRICULTURAE SCANDINAVICA, SECTION B — SOIL & PLANT SCIENCE, 2020)Low phosphorus (P) in agricultural ecosystems limits growth of bambara. Field trials were carried out at 2 P levels (0 and 35 kg/ha) to determine the variation of 12 bambara genotypes in phosphorus efficiency, identify ... -
Impact of Seasons on Soil Physico-Chemical Properties and Tea Yields Based on Enriched Sheep Manure Used in Kericho, Kenya
(Journal of Agricultural Chemistry and Environment, 2019)Tea (Camellia sinensis (L) O. Kuntze) is a perennial crop grown for beverage consumption. Its production is the leading foreign exchange earner in Kenya contributing about 26% foreign exchange and 4% GDP. Nitrogen (N), ... -
Impact of Seasons on soil Physico-Chemical properties and tea yields on enriched sheep manure used in Kericho, Kenya
(Journal of Agricultural Chemistry and Environment, 2019)Tea (Camellia sinensis (L) O. Kuntze) is a perennial crop grown for beverage consumption. Its production is the leading foreign exchange earner in Kenya contributing about 26% foreign exchange and 4% GDP. Nitrogen (N), ... -
IMPROVEMENT OF NITROGEN IN FERTILITY DEPLETED SUGARCANE SOILS THROUGH SHORT- TERM PREPLANTING OF LEGUMINOUS PLANTS
(2018)Sugarcane is the main cash crop in the sugar belt of western Kenya and provides income for farmers, particularly poverty stricken smallholders, in the region. However, due to declining soil fertility particularly, soil ... -
IMPROVEMENT OF NITROGEN IN FERTILITY DEPLETED SUGARCANE SOILS THROUGH SHORT- TERM PREPLANTING OF LEGUMINOUS PLANTS
(University of Eldoret, 2018)Sugarcane is the main cash crop in the sugar belt of western Kenya and provides income for farmers, particularly poverty stricken smallholders, in the region. However, due to declining soil fertility particularly, soil ... -
IMPROVING GROUNDNUT AND MAIZE YIELDS BY ENHANCING BIOLOGICAL NITROGEN FIXATION OF FERRALSOLS AND ACRISOLS IN WESTERN KENYA
(University of Eldoret, 2014)Food insecurity in sub - Saharan Africa (SSA) is on the rise and this has become a global concern. One of the major contributing factors to this scenario is soil fertility depletion that culminates to low food productivity. ... -
INFLUENCE OF AGRICULTURAL LIME ON SOIL PROPERTIES AND WHEAT (Triticum aestivum L.) YIELD ON ACIDIC SOILS OF UASIN GISHU COUNTY, KENYA
(University of Eldoret, 2013)Soil acidity, one of the contributors to soil fertility depletion, has become a matter of concern in sub- Saharan Africa. In Kenya, 13% of the soils are acidic and are considered to be low fertility due to highly weathered ... -
Influence of farm and technology characteristics on farmers ‘perception of soil and water and water conservation technologies in west Pokot County, Kenya
(IOSR Journal of Agriculture and Veterinary Science, 2019)Soil plays significant roles in the earth’s life-support system through the provision of a multitude of essential ecosystem services to humans and the environment. But due to severity of soil erosion this ecosystem services ... -
INFLUENCE OF PHOSPHORUS FERTILIZER ON POTATO (Solanum tuberosum L.) SEED PRODUCTION IN ACID SOILS IN KENYA
(University of Eldoret, 2021)One of the major challenges facing potato (Solanum tuberosum L.) production in Kenya is the inadequate supply of high-quality seed. Of the approximated 70,000 tonnes of Kenya’s potato seed annual requirement, only 1 % is ... -
INTEGRATED WATER AND NUTRIENT MANAGEMENT IN IRRIGATED KANO PLAIN’S PADDY FIELDS, KENYA
(University of Eldoret, 2012)Water shortage and paddy field nutrient (nitrogen) depletion are major constrains to sustaining and increasing rice (Oryza sativa L.) production in Kano plains, Kenya. Scarcity of water resources and increasing cost of ... -
MAIZE-SOYBEAN PRODUCTION AND MICROBIAL DIVERSITY AS AFFECTED BY RHIZOBIA INOCULATION AND CROPPING SYSTEMS IN A FERRALSOL IN WESTERN KENYA
(2018)The use of promiscuous soybean varieties and commercial inoculants has been shown to increase production and improve soil fertility. However, most cropping systems are characterized by indigenous bradyrhizobia whose ... -
NUTRIENT DYNAMICS, ALLELOPATHY LEVELS AND CROP PERFORMANCE UNDER EUCALYPTUS GRANDIS TREES IN KENYA
(University of Eldoret, 2018)Successful Eucalyptus-crop intercropping is limited by; soil nutrients and water dynamics, allellochemical accumulation in the soil and competition for light between trees and crops among other factors. A study with the ... -
NUTRIENTS LIMITING SOYBEAN (Glycine max L) PRODUCTION IN ACRISOLS AND FERRALSOLS OF KAKAMEGA AND BUSIA COUNTIES
(2016-05-23)Soybean is a good source of protein and calories and therefore important for food security. Soybean yields in western Kenya stand at 0.6 t ha-1 season-1against a potential of 3 to 3.6 t ha-1 season-1. This has been attributed ... -
Perception and Adoption of Famers to Soil and Water Conservation Practices in Upper Turkwel Watershed in Kenya
(AER Journal, 2019)This study was carried out in Kapenguria area of Upper Turkwel Dam in West Pokot County with an objective of determining the factors that influence the perception and adoption of soil and water conservation practices ... -
Perception of Farmers’ on Soil Fertility Problems and Replenishment Technologies in the North Rift Region of Kenya
(Asian Journal of Agricultural Extension, Economics & Sociology, 2020-07)This paper investigates the farmers’ perception on soil fertility replenishment technologies in the North Rift Region of Kenya. A survey was conducted in Trans Nzoia and Uasin Gishu counties of the North Rift Region of ...