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» CHAPTER ONE Introduction There are many micronutrient deficiency disease in Njikoka local government area of Anambra state. This is due to low consumption of fruits and vegetables. This was based on the results of Nigeria food consumption and nutrition survey 2001 – 2003. In Nigeria ecosystem, there are variety of fruits and vegetables both cultivated and wild ones. However, their consumptio...Continue Reading »
50 pages | -1 engagements |
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» CHAPTER ONE INTRODUCTION 1.1 Background of the Study One of the major developmental challenges facing most developing countries including Nigeria is their inability to adequately feed their ever increasing population with the right proportion of calories and protein. Ojo (2003) asserted that the livestock industry falls short of its aim of self sufficiency in animal protein consumption in the coun...Continue Reading »
50 pages | 178 engagements |
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» CHAPTER ONEINTRODUCTIONThe use of soil amendments is a way of reducing soil degradation and improving its quality in support of higher crop yields, especially in the long term (Doran et al, 1996). Applications of fertilizers and amendments directly and indirectly affect soil chemical and physical properties. Such physical processes as aeration, bulk density, water holding capacity and soil reactio...Continue Reading »
50 pages | 311 engagements |
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» CHAPTER ONE INTRODUCTION 1.1 Background of the Study Education is the best legacy a nation can give to her citizens especially the youths. This is because education is very important in the development of any nation or community. Education is the process of transmitting what is worthwhile to members of the society. According to Okafor (1981). Education embraces all those experiences of the individ...Continue Reading »
50 pages | 165 engagements |
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» 1.1 Background of the Study Soil degradation is the physical, chemical and biological decline in soil quality. It can be the loss of organic matter, decline in soil fertility, and structural condition, erosion, adverse changes in salinity, acidity or alkalinity, and the effects of toxic chemicals, pollutants or excessive flooding. Soil degradation is the decline in soil condition caused by its imp...Continue Reading »
52 pages | 448 engagements |
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» CHAPTER ONEINTRODUCTION1.1 BACKGROUND TO STUDYSoil fertility is one of the important factors controlling yields of the crops. Introduction of high yielding varieties (HYV) in Nigeria Agriculture in mid sixties compelled the farmers to use high doses of NPK fertilizers. These are needed in relatively large amounts. The soil must supply macronutrients for desired growth of plants and synthesis of hu...Continue Reading »
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50 pages | 868 engagements |
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» CHAPTER ONE INTRODUCTION Wetland soils, otherwise designated hydromorphic soils, may be defined as soils whose properties are influenced by the presence, either seasonally or perennially of standing water within their profiles (Eshett, John, Omueti and Juo 1986),also considered soils, which are water saturated during most of the months (Onyekwere, Akpan Idiok, Amalu, Asawalam and Eze, 2001). Wetla...Continue Reading »
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50 pages | 797 engagements |
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» CHAPTER ONE INTRODUCTION 1.1 Background of the Study Tillage has been an important aspect of technological development in the evolution of agriculture, in particular in food production. The objectives of tilling the soil include seedbed preparation, water and soil conservation and weed control....Continue Reading »
50 pages | 645 engagements |
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50 pages | 420 engagements |
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» Abstracts Two field experiments were carried out to evaluate the effects of Moringa leaf extract on the growth, yield and yield components of snap bean. The results showed that Moringa leaf extract applied at 11, 20, 33 and 50% concentration to snap bean plants at 10 days after emergence significantly (P ≤ 0.05) increased vegetative growth, leaf chlorophyll content, plant dry matter (shoot and ...Continue Reading »
50 pages | 560 engagements |
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» CHAPTER ONE INTRODUCTION Cassava is extensively cultivated as an annual crop in tropical and subtropical regions for its edible starchy tuberous roots, a major source of carbohydrates. It is a shrub with an average height of one meter, and has a palmate leaf formation. Cassava belongs to the family of rubber plants with a white latex flowing out of its wounded stem and leaf stalk. The stem is the ...Continue Reading »
50 pages | 592 engagements |
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» ABSTRACT The effect of crude oil contaminated soil on physical and biochemical properties of beans (phaseolus vulgaris) was investigated. Fifteen polythene pots with drainage holes at the bottom, each containing 10 kg of surface soil, were randomly placed on a table in the screenhouse in a factorial combination of five treatment levels (0.4%, 0.3%, 0.2%, 0.1% and 0% w/w) of crude oil and were desi...Continue Reading »
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» CHAPTER ONE INTRODUCTION Maryland is located in Enugu South in Enugu State. The subsoil of this region consists of fine grained soils with a considerable part of soft soil deposit which extends to a considerable depth. When a compressive load is applied to a soil mass, the volume of the soil mass tends to reduce, due to reduction in its voids. This reduction in volume of a soil mass on application...Continue Reading »
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» Okra also known as Ladies finger is a flowering plant belonging to the Mallow family, cultivated for its edible green seed pods. The origin of okra is believed to be West Africa, Ethiopia and South Asia, but the crop is cultivated in tropical, sub tropical and warm temperate regions around the world (National Research Council, 2006). Okra leaves and seeds are also edible. The seed when roasted and...Continue Reading »
85 pages | 1,784 engagements |
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» Aging is both a ‘natural’ and ‘universal’ process; but growing old can be as peaceful as it can be traumatic, especially in a transitional society. The perception of the younger generation towards the aged is a global phenomenon. How the aged are perceived goes a long way in determining how they are treated or cared for. These perceptions are often informed by ideas and the...Continue Reading »
85 pages | 459 engagements |
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» Wood presents a unique challenge in use because of its variability and the directional nature of its basic structure. These are the sources of some of its attractive features but they require also that they be handled and applied in ways appropriate for good end use. The ways in which the structural features of the particular species determine their properties and limit the uses and applications c...Continue Reading »
85 pages | 465 engagements |
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» CHAPTER ONE INTRODUCTION 1.1 Background of the Study The term measure in this context means the different techniques, procedure used in solving erosion problem; therefore, soil conservation measure is the technique used in solving problem of soil erosion either by water, wind, flood problem Anthony Y. (1989). Soil erosion by water happens to be the major problem that affect major and minor roads i...Continue Reading »
61 pages | 570 engagements |
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» CHAPTER ONE 1.0 INTRODUCTION As human populations have grown and living standards have raised, the requirement for agricultural products have increased enormously. More land have been brought under cultivation, including marginal lands that are particularly vulnerable to degradation (Johnson and Douglas, 2007) by such process as Erosion, depletion of organic matter and nutrients, pollution, water ...Continue Reading »
79 pages | 581 engagements |