Land Degradation Of Agricultural Land Use In Quarry Sites In Nigeria

Land Degradation - an overview | ScienceDirect Topics

Land degradation is defined as the temporary or permanent decline in the productive capacity of the land, and the diminution of the productive potential, including its major land uses (e.g., rain-fed arable, irrigation, forests), its farming systems (e.g., smallholder subsistence), and its …

Evaluation of soil hydraulic properties under different ...

Sep 19, 2018· The knowledge about effects of different land use patterns on soil hydraulic properties is essential for best land management practices. This study examined hydraulic properties under different non-agricultural land uses in parts of Abeokuta, Southwest Nigeria.

Drought, desertification and the Nigerian environment: A ...

The direct effect of desertification on land degradation is either decrease of land productivity or the complete abandonment of agricultural land, which ultimately lead to the food crisis experienced in many arid and semi-arid regions especially Africa. There is direct relationship between drought, desertification and food security.

[PDF] Land Degradation Detection Using Geo-Information ...

This study aimed at monitoring, mapping, and assessing the land degradation in the upper Mesopotamian plain of Iraq. The country suffers severely due to land degradation and desertification problems, especially in its central and southern parts. Five vegetative, soil, and water indices related to land degradation were applied to two Landsat TM and ETM+ imageries to assess the extent of land ...

Nigeria Agricultural land as a share of land area, 1960 ...

Nigeria agricultural land as a share of land area was at level of 77.7 % in 2016, unchanged from the previous year. Agricultural land refers to the share of land area that is arable, under permanent crops, and under permanent pastures. Arable land includes land defined by the FAO as land under temporary crops (double-cropped areas are counted once), temporary meadows for mowing or for pasture ...

Nigeria - An Economic Analysis of Natural Resources ...

The scope and urgency of the threats to Nigeria's rural land are no secret. In 2005, a working group dedicated to formulating a national agricultural land policy began the process with a comprehensive articulation of the challenges facing Nigeria's agricultural land. The litany included recognition ...

A CASE STUDY IN LAND DEGRADATION - the EIS

1 Land degradation is the reduction or loss of biological or economic productivity of land resources resulting from land uses or from processes such as water or wind erosion. 2 Desertification is land degradation in arid, semi-arid and dry sub-humid areas resulting from various factors, including climatic variations and human activities (UNCCD).

LAND DEGRADATION, SOIL CONSERVATION AND POVERTY …

Land Degradation, Soil Conservation and Poverty Status …. 1207 primary industry such as, agriculture (Titilola and Jeje, 2008). Busari, (2010) explained that land degradation is the process of decay in the land's physical and biological resources, which continues until it reduces the lands advantage.

Effect of quarrying activity on biodiversity: Case study ...

environmental impact of unexploited site meant for quarry activity at Ogbere in Ogun State. Study site Ogbere quarry site is located at Ijebu-North Local Government Area of Ogun State, Nigeria in a locality called Ogbere town. The study was carried out in 2008 between the months February and November, spanned within dry and wet season.

Land degradation in Northern Nigeria: The impacts and ...

LAND DEGRADATION IN NORTHERN NIGERIA According to the WRI (1992) and Barbier (1999), land degradation and conversion in Africa is mostly caused by agricultural activities. Land uses such as tree felling for fuel-wood and timber production, crop and pastoral land expansion and agricultural intensification have been

I. What is land degradation and how much agricultural land ...

I. What is land degradation and how much agricultural land is affected? Land degradation caused by agriculture takes many forms and has many causes. Some of the most important types of land degradation (and those that we will focus on) include: (1) Degradation related to overgrazing by livestock (2) Degradation related to soil erosion, here ...

Effects of Land Degradation on Soil Fertility: A Case ...

Agricultural activities such as shifting cultivation, without adequate fallow periods, absence of soil conservation measures, fertilizer use and a host of possible problems arising from faulty planning or management of the land all lead to intense land degradation within the study area.

solution to land degradation caused by rock quarrying

solution to land degradation caused by rock quarrying. soil erosion cause by mining Quarry - smart … solution to land degradation caused by rock quarrying. In the past, the environmental damage caused by mining was accepted by society because of the,soil …

Threats and Mitigation of Soil Erosion and Land ...

Threats and Mitigation of Soil Erosion and Land Degradation in South East Nigeria Dr. Ehikwe Andrew Egede Department of Marketing, Faculty of Business Administration, University of Nigeria Enugu Campus ... quarry sites, coal and other illegal mining of minerals. There is also the ... The rotation of farm land at an average of two years leaves ...

Land degradation and the coastal environment of Nigeria ...

CATENA vol. 20, p. 215-225 Cremlingen 1993 Land Degradation and the Coastal Environment of Nigeria C.U. Oyegun Summary Land degradation in the coastal belt of Nigeria is manifested along the outer barrier island complexes and the banks of the tidal basins, creeks and rivers of the Niger Delta.

Environmental impact of quarries on natural resources in ...

Quarries additionally destroyed 676, 137, and 737 ha of productive lands, respectively. The comparison of quarry distribution with the land capability map revealed that quarries are found mainly on productive soils, consuming 1314 ha in 1989 and 2192 ha in 2005 of prime lands.

Land Degradation | Global Environment Facility

Land is a vital resource to humankind, like air and water. Land degradation—the deterioration or loss of the productive capacity of the soils for present and future—is a global challenge that affects everyone through food insecurity, higher food prices, climate change, environmental hazards, and the loss of biodiversity and ecosystem services.

conceptual framework of impacts of quarrying on land ...

Conceptual framework of population growth and land degradation . ..... sustainable use of the quarry and the topsoil, the use of one could degrade the other. ... Apr 12, 2015 ... result of the conversion of land from agricultural to non-agricultural uses. .... A Conceptual Framework for Analysing the Effects of Urban Growth ..... In Kwashiekuma ...

CHAPTER 2: WHAT IS LAND DEGRADATION? 2.1 Definition

and land degradation are also occurring. The condition of the soil is one of the best indicators of land degradation. The soil integrates a variety of important processes involving vegetation growth, overland flow of water, infiltration, land use and land management. Soil degradation is, in itself, an indicator of land degradation. But, in the ...

Factors Influencing Land-Use and Land-Cover Change

Factors Influencing Land-Use and Land-Cover Change at the Level of the Individual ... Natural forests and grasslands are converted into agricultural and grazing areas for crop and livestock production, to urban and industrial land, and to ... Land degradation is an extreme form of land …

1 Introduction | Population and Land Use in Developing ...

The effects of population growth and density on agricultural land use in India are examined in Robert Evenson's paper, which is included in this volume. ... One of the contributing factors to land degradation in Thailand was that 40 percent of the agricultural land is held without land title, thereby reducing incentives for farmers to manage ...

impact of stone quarry on agriculture pdf

a global coalition for sustainable agricultural development. menu skip to content. home; about us. principles; stone bunds as soil and water conservation measures in sahelian countries contour stone bunds are built with quarry rock or stones along the natural contour of the land to a height of 20 30 cm from the ground and spaced 20 to . Get Price

Land use and soil degradation

Oct 22, 2013· This challenge would become even greater if further agricultural land is converted to biofuels, or indeed to any other use. Farm yields are dependent on the quality of topsoil, a thin layer of about 6 inches which contains critical organic matter and nutrients and …

Economics of Land Degradation and Improvement in Niger ...

Nov 12, 2015· Land Degradation on Static Land Use. The discussion below focuses on cropland and grazing lands that did not undergo LUCC. As discussed earlier, only 19 % of land south of the Sahara desert experienced LUCC and the remaining land (81 %) maintained the same biome in 2001 and 2009.

Land degradation - Wikipedia

Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires.

Effect of quarry site on agriculture

Effect of quarry site on agriculture Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Effect of quarry site on agriculture, quarry, aggregate, and different kinds of minerals.

Population and Land Degradation (Text)

Population and Land Degradation (Text) ... Mortimore (1993) pointed out that the Close-Settled Zone of Kano (Nigeria) exhibited a stable agricultural system in a dryland area, despite the high ...

The problem of land degradation - fao.org

The cost of land degradation. The most authoritative estimates of the extent of land degradation are contained in a report on South Asia prepared by UNDP, UNEP and FAO (Land Degradation in South Asia: its severity, causes and effects upon the people, Rome, FAO, 1994).Water erosion is the most common form of degradation in the area, affecting 25 percent of agricultural land.

Causes and Impacts of Land Degradation and Desertification ...

: Causes and Impacts of Land Degradation and Desertification: Case Study of the Sudan . 2.2. Desertification . Desertification has been defined as land degradation in arid, semi-arid, and dry sub-humid areas resulting from various factors, including climatic variations and human activities[11]. Another definition of desertification is the

Land Degradation: An overview | NRCS Soils

Hamdy and others published LAND DEGRADATION, AGRICULTURE PRODUCTIVITY AND FOOD SECURITY We use cookies to make interactions with our website easy and meaningful, to better understand the use of ...

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