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Dissertations / Theses on the topic 'Forests and forestry Soil surveys'

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1

Fabian, Christopher J. "Application of a digital terrain model for forrest land classification and soil survey." Diss., Columbia, Mo. : University of Missouri-Columbia, 2004. http://hdl.handle.net/10355/4107.

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Thesis (M.S.) University of Missouri-Columbia, 2004.<br>The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf file. Title from title screen of research.pdf file viewed on (June 30, 2006). Vita. Includes bibliographical references.
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2

Habermann, Birgit. "Ways of knowing of farmers and scientists : tree and soil management in the Ethiopian Highlands." Thesis, University of Sussex, 2014. http://sro.sussex.ac.uk/id/eprint/49648/.

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The Ethiopian Highlands have been studied extensively, hosting a large amount of research for development projects in agriculture and forestry over several decades. The encounters in these projects were also encounters of different ways of knowing that were negotiated by the actors meeting in the space provided by the projects. This research explores these encounters and the social worlds they are embedded in, drawing on actor-oriented approaches as well as theories of narratives and framing. Ways of knowing and citizen epistemologies are taken as a lens to understand the role of identities in
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3

Newmann, Sarah McCarthy. "Plant-soil feedbacks in temperate and tropical forests." Diss., Connect to online resource - MSU authorized users, 2008.

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Thesis (Ph.D.)--Michigan State University. Dept. of Forestry Program in Ecology, Evolutionary Biology and Behavior, 2008.<br>Title from PDF t.p. (viewed on July 13, 2009) Includes bibliographical references (p. 170-184). Also issued in print.
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4

Amichev, Beyhan Y. "Comparison of Techniques for Estimation of Forest Soil Carbon." Thesis, Virginia Tech, 2003. http://hdl.handle.net/10919/9915.

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Soil organic carbon represents the largest constituent of the global C pool and carbon budgets are studied by researchers and modelers in C cycling, global climate change, and soil quality studies. Pedon and soil interpretation record databases are used with soil and ecological maps to estimate regional SOC even though these databases are rarely complete for surface litter and mineral subsurface horizons. The first main objective of the project is to improve the ability to produce soil organic carbon estimates from existing spatial soils datasets, such as STATSGO. All records in the STATSGO L
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5

Hart, Tim. "Stem profile equations for several commercially important timber species in Wisconsin /." Link to full text, 2009. http://epapers.uwsp.edu/thesis/2009/Hart.pdf.

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Thesis (M.S.)--University of Wisconsin--Stevens Point, 2009.<br>Submitted in partial fulfillment of the requirements of the degree Master of Science in Natural Resources (Forestry), College of Natural Resources. Includes bibliographical references (leaves 82-87).
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6

Stum, Alexander Knell. "Random Forests Applied as a Soil Spatial Predictive Model in Arid Utah." DigitalCommons@USU, 2010. https://digitalcommons.usu.edu/etd/736.

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Initial soil surveys are incomplete for large tracts of public land in the western USA. Digital soil mapping offers a quantitative approach as an alternative to traditional soil mapping. I sought to predict soil classes across an arid to semiarid watershed of western Utah by applying random forests (RF) and using environmental covariates derived from Landsat 7 Enhanced Thematic Mapper Plus (ETM+) and digital elevation models (DEM). Random forests are similar to classification and regression trees (CART). However, RF is doubly random. Many (e.g., 500) weak trees are grown (trained) independentl
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Brown, Ian K. "Wisconsin statewide urban forest assessment : development and implementation /." Link to full text, 2007. http://epapers.uwsp.edu/thesis/2007/Brown.pdf.

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8

Holmström, Hampus. "Data acquisition for forestry planning by remote sensing based sample plot imputation /." Umeå : Swedish Univ. of Agricultural Sciences (Sveriges lantbruksuniv.), 2001. http://epsilon.slu.se/avh/2001/91-576-6086-7.pdf.

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9

Schelling, Lisa R. "Soil seed banks in mixed oak forests in Southeastern Ohio." Ohio : Ohio University, 2006. http://www.ohiolink.edu/etd/view.cgi?ohiou1141850222.

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10

Abdo, Maria Teresa Vilela Nogueira [UNESP]. "Caracterização da vegetação arbórea e atributos do solo da Reserva Biológica de Pindorama, SP." Universidade Estadual Paulista (UNESP), 2009. http://hdl.handle.net/11449/105249.

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Made available in DSpace on 2014-06-11T19:33:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-12-18Bitstream added on 2014-06-13T20:25:31Z : No. of bitstreams: 1 abdo_mtvn_dr_jabo.pdf: 2025109 bytes, checksum: 89f5bff247436d6f48c4411240545115 (MD5)<br>Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)<br>O Pólo Regional de Desenvolvimento Tecnológico do Agronegócio da Região Centro Norte em Pindorama, SP, com 532,8 ha possui quatro fragmentos florestais distribuídos em 120 ha classificados como floresta tropical estacional semidecidual do bioma Mata Atlântica. Trans
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Abdo, Maria Teresa Vilela Nogueira. "Caracterização da vegetação arbórea e atributos do solo da Reserva Biológica de Pindorama, SP /." Jaboticabal : [s.n.], 2009. http://hdl.handle.net/11449/105249.

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Resumo: O Pólo Regional de Desenvolvimento Tecnológico do Agronegócio da Região Centro Norte em Pindorama, SP, com 532,8 ha possui quatro fragmentos florestais distribuídos em 120 ha classificados como floresta tropical estacional semidecidual do bioma Mata Atlântica. Transformados em Reserva Biológica (Lei Estadual nº 4960/86) detêm grande diversidade das espécies de ocorrência regional. O presente trabalho teve por objetivo caracterizar a vegetação arbórea de dois fragmentos pertencentes à Reserva Biológica de Pindorama - SP e sua possível variação florística e estrutural decorrente dos atri
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12

Latifah, Sitti. "Inventory and quality assessment of tropical rainforests in the Lore Lindu National Park (Sulawesi, Indonesia) /." Göttingen : Cuvillier, 2005. http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=013215823&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA.

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13

Chan, Wing-ho Michael. "Characteristics and genesis of soils in Hong Kong's Fung Shui woodlands." Hong Kong : University of Hong Kong, 2000. http://sunzi.lib.hku.hk/hkuto/record.jsp?B2275362X.

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14

Stow, Nicholas. "Effects of selection cutting on soil chemistry, plant community composition and structural features of northern hardwood forests." Thesis, University of Ottawa (Canada), 2003. http://hdl.handle.net/10393/28968.

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Selection-cutting is the preferred method of logging in northern hardwood forests, because it is thought to favor the regeneration of valuable, shade-tolerant trees, maximize long-term productivity, and increase the health, quality and economic value of residual trees. Claims have also been made for the ecological sustainability of selection cutting, in particular that it: (a) preserves soil fertility; (b) maintains natural canopy composition; (c) protects plant and animal habitat. I evaluated these claims by studying the effects of selection-cutting on several measures of soil fertility (Ca,
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15

McCarthy, Dawn R. "Belowground Carbon Processes in Managed Oak-Hickory Forests of Southeastern Ohio." Ohio University / OhioLINK, 2008. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1226451729.

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16

Bender, John Richard. "Identifying structural differences in mixed mesophytic and northern hardwood forests on the Monongahela National Forest using remote sensing data." Morgantown, W. Va. : [West Virginia University Libraries], 1999. http://etd.wvu.edu/templates/showETD.cfm?recnum=976.

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Thesis (M.A.)--West Virginia University, 1999.<br>Title from document title page. Document formatted into pages; contains viii, 55 p. : ill. (some col.), maps. Includes abstract. Includes bibliographical references (p. 44-48).
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17

Almond, Peter C. "Soils and geomorphology of a lowland rimu forest managed for sustainable timber production." Lincoln University, 1997. http://hdl.handle.net/10182/1782.

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Saltwater Forest is a Dacrydium cupressinum-dominated lowland forest covering 9000 ha in south Westland, South Island, New Zealand. Four thousand hectares is managed for sustainable production of indigenous timber. The aim of this study was to provide an integrated analysis of soils, soil-landform relationships, and soil-vegetation relationships at broad and detailed scales. The broad scale understandings provide a framework in which existing or future studies can be placed and the detailed studies elucidate sources of soil and forest variability. Glacial landforms dominate. They include late
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18

Luizao, Regina C. C. "Soil biological studies in contrasting types of vegetation in central Amazonian rain forests." Thesis, University of Stirling, 1994. http://hdl.handle.net/1893/2274.

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Studies were carried out in a lowland evergreen rain forest (LERF), on an ultisol, in the 'Reserva da Campina', 45 km north of Manaus, and in two facies of the highly distinct formation called heath forest, on spodosols. The spodosols had a layer of mor humus of thickness varying from nil in some parts in the smaller facies of heath forest (SHF) to 35 cm in the taller facies (THF). The overall aim was to investigate the forest soil biota and its role in nutrient turnover by comparing the SHF, THF and LERF. Microbial biomass, soil respiration and nitrogen transformation rates were measured in t
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19

Sørensen, Rasmus. "Influence of topography and forestry on catchments : soil properties, runoff regime, and mercury outputs /." Uppsala : Department of Aquatic Sciences and Assessment, Swedish University of Agricultural Sciences, 2009. http://epsilon.slu.se/200985.pdf.

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20

Subburayalu, Sakthi Kumaran. "Application of machine learning for soil survey updates a case study in southeastern Ohio /." Columbus, Ohio : Ohio State University, 2008. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1199992659.

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21

Holmgren, Eva. "Forest commons in boreal Sweden : influences on forest condition, management and the local economy /." Umeå : Dept. of Forest Resource Management and Geomatics, Swedish University of Agricultural Sciences, 2006. http://epsilon.slu.se/10124692.pdf.

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22

Miesel, Jessica Rae. "Restoring Mixed-Conifer Forests with Fire and Mechanical Thinning: Effects on Soil Properties and Mature Conifer Foliage." Columbus, Ohio : Ohio State University, 2009. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1239375425.

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23

Kamwi, Jonathan Mutau. "The use of high-resolution satellite imagery in forest inventory : a case of Hans Kanyinga Community Forest - Namibia." Thesis, Link to the online version, 2007. http://hdl.handle.net/10019/650.

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24

McClain, Mark Stephen. "The forest composition and the pedology of the undisturbed soils in an old-growth virgin beech-maple forest in east-central Indiana." Virtual Press, 1985. http://liblink.bsu.edu/uhtbin/catkey/426369.

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The edaphic and pedologic factors of forest soils and their influence on the naturally occurring climax vegetation in an old-growht forest in east-central Indiana were examined. The northern portion of this woods is a virgin remnant of the presettlement forest that Braun (1950) described as the BeechMaple Forest Region. This remnant is best classified as a sugar maple-American beech-slippery elm association. The undisturbed soils found were the moderately well drained Glynwood soils (Aquic Hapludalfs, fine, illitic, mesic), the somewhat poorly drained Blount soils (Aeric Ochraqualfs, fine, ill
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25

Holmgren, Eva. "Forest commons in boreal Sweden aims and outcomes on forest condition and rural development /." Umeå : Dept. of Forest Resource Management, Swedish University of Agricultural Sciences, 2009. http://epsilon.slu.se/200996.pdf.

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26

Jones, Philip Scott. "Restoration of Juniperus excelsa Bieb. and Olea europaea L. subsp. africana (Mill.) P.S. Green woodlands in Eritrea." Thesis, University of Stirling, 1991. http://hdl.handle.net/1893/25422.

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The research aim was to assess the vegetation and soils of the Rora /' Habab plateau, Eritrea and to develop methods of propagating the native tree species, juniper and olive. The research consisted of vegetation and soil surveys, interviews with local people, archival research, and experiments on propagation of olive and juniper. Junipers are now confined to the north of the plateau. Olives are more abundant in the north but have very few individuals in the centre, where there are many dead trees, or south. Soil erosion was ubiquitous and often severe. Soil morphology and nutrient status were
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27

Vleminckx, Jason. "The influence of soil factors and anthropogenic disturbances on tree species assemblages in central African forests." Doctoral thesis, Universite Libre de Bruxelles, 2015. http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/209100.

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La diversité végétale exceptionnelle des forêts tropicales a toujours suscité une part d’incompréhension chez les scientifiques qui tentent de comprendre les processus à l’origine de cette diversité, ainsi que les mécanismes expliquant les changements spatiaux de composition spécifique. Une des clés de ce dernier mystère résiderait dans l’influence de la différentiation des niches écologiques, mais aussi de la dispersion limitée des graines et d’événements stochastiques (purement aléatoires et non prévisibles). La niche d’une espèce contraint celle-ci à s’établir dans un habitat présentant des
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28

Ratliff, Tera Jean. "Nitrogen and Phosphorus Availability in Forests of Varying Ages in the Bartlett Experimental Forest White Mountains, New Hampshire." Miami University / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=miami1343771632.

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29

Ndlovu, Nomzamo Bonisiwe. "Quantifying indigenous forest change in Dukuduku from 1960 to 2008 using GIS and remote sensing techniques to support sustainable forest management planning." Thesis, Stellenbosch : Stellenbosch University, 2013. http://hdl.handle.net/10019.1/85622.

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Thesis (MSc)--Stellenbosch University, 2013.<br>ENGLISH ABSTRACT: This study aimed to understand how Dukuduku Forest in Kwa-Zulu Natal has changed from 1960 to 2008 and whether the change in political regimes, during and post apartheid eras might have contributed to changes in forest extent. To achieve the aims, the following analyses were made: - Qualitative and quantitative spatial analyses of forest change; - Analyses of the correspondence of change with political changes in the country; - Assessment of perception of people living in the Dukuduku forest area. The Dukuduku land cover
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Anning, Alexander K. "Prescribed Fire and Thinning Effects on Tree Growth and Carbon Sequestration in Mixed-Oak Forests, Ohio, U.S.A." Ohio University / OhioLINK, 2013. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1384948011.

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31

Maphiri, Stella. "Forest biomass energy use and perceptions on tree planting and community woodlots in households of two rural communities in Keiskammahoek, Eastern Cape, South Africa." Thesis, Stellenbosch : University of Stellenbosch, 2009. http://hdl.handle.net/10019.1/1503.

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Thesis (MScFor (Forest and Wood Science))--University of Stellenbosch, 2009.<br>ENGLISH ABSTRACT: Access to secure energy supplies is widely acknowledged as a critical foundation for sustainable development. Rural households are highly dependent on forest resources for their livelihoods including energy needs. Fuelwood is a non-timber forest product (NTFP) that accounts for one of the main uses of forests and woodlands. Despite substantial household electrification programmes in South Africa, the use of fuelwood as a source of energy continues. This study aimed to analyze fuelwood use patterns
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32

Chan, Wing-ho Michael, and 陳永浩. "Characteristics and genesis of soils in Hong Kong's Fung Shui woodlands." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2000. http://hub.hku.hk/bib/B29758166.

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33

Schutz, Christopher John. "Site relationships for Pinus patula in the Eastern Transvaal escarpment area." Thesis, University of Oxford, 1990. http://hdl.handle.net/10413/9535.

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The largest area of commercial timber plantations in southern Africa is situated along the Eastern Transvaal Drakensberg Escarpment north of Nelspruit. The site requirements of tree species in this area are poorly understood. The purpose of this study was to examine site-tree relationships in the region and the implications of such relationships for the science of forestry. Pinus patula Schiede & Deppe in Schlecht. & Cham. was selected for the study as it is the most widely planted species in the region. In Chapter 1 the geology, geomorphology, climate, soils and vegetation of the study area a
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34

Busse, Nielsen Anders. "Understanding and communicating forest stand structures : lifting barriers for nature-based forest management." Hørsholm : Forest & Landscape, 2006. http://www.sl.kvl.dk/upload/flr36.pdf.

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35

Dohou, Hontongnon Expédit Léon. "L'évolution du droit de l'environnement au regard du concept de développement durable dans les pays de l'Afrique de l'Ouest francophone." Thesis, Lyon 3, 2015. http://www.theses.fr/2015LYO30011.

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Le concept de développement durable fut promu à la Conférence de Rio de 1992avec l’adoption d’un certain nombre d’instruments juridiques. Le droit africain s’estprobablement adapté aux règles et aux principes inhérents au concept avec, commeconséquence, la refonte ou la révision des codes ou lois de protection del’environnement. Face aux problèmes environnementaux récurrents, à la difficilegestion intégrée des ressources en eau, à l’opérationnalisation critique de la solidaritéà l’eau potable pour tous, à la gouvernance environnementale défaillante, la questionde l’évolution efficiente du droi
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36

James, Barry Mark. "Vegetation succession and soil properties following the removal of pine plantations on the eastern shores of Lake St Lucia, South Africa." Thesis, 1998. http://hdl.handle.net/10413/10302.

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Pine plantations have been established on secondary grassland on the dune systems of the Eastern Shores of Lake St Lucia, KwaZulu-Natal, South Africa for the past 40 years. These plantations have been progressively felled for the past six years, and will continue to be felled until the year 2011, by which time they will be eliminated. Space-for-time substitution was used to determine the direction of both woody and herbaceous vegetation succession and to predict possible future management implications for the Eastern Shores. Soil samples were taken from undisturbed grassland, grassland with tr
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Isaac, Marney Elizabeth. "Ecological and social interactions in sustainable agroforestry management: Cocoa in Ghana /." 2008. http://proquest.umi.com/pqdlink?did=1647790691&sid=5&Fmt=2&clientId=12520&RQT=309&VName=PQD.

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38

McClellan, Michael H. "Soil carbon and nutrient dynamics of windthrow chronosequences in spruce-hemlock forests of southern Alaska /." 1990. http://hdl.handle.net/1957/13377.

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39

Wang, Sen. "Multitemporal classification of vegetation in the Oregon Coastal Range using landsat multispectral scanner data /." 1988. http://hdl.handle.net/1957/10421.

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40

Horswell, Michael Wilbur. "Spatial modelling to establish priorities for erosion control in commercial forestry plantations." 2002. http://hdl.handle.net/10413/4514.

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Commercial forestry is recognized for both its economic contribution as well as its environmental impact. Of particular concern, is the soil erosion and sedimentation of watercourses associated with forestry plantations. Environmental laws regulate many of the activities of the forestry sector. It is critical that the forestry sector ensure that its operations are compliant with the legal requirements that govern its use of natural resources. In pursuing legal compliance it is necessary to ensure that erosion control strategies are developed so as to ensure the positive effects of any interven
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Govender, Pramanathan. "Soil invertebrate pests in the re-establishment of plantations in South Africa." Thesis, 2003. http://hdl.handle.net/2263/26064.

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Please read the abstract provided for each separate chapter and the General Summary (Chapter 9) added to the section 00front<br>Thesis (PhD (Entomology))--University of Pretoria, 2005.<br>Zoology and Entomology<br>unrestricted
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Wilkinson, Melanie. "Soil and water criteria and indicators for the sustainable management of industrial plantations." Thesis, 1999. http://hdl.handle.net/10413/5409.

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43

Savitri, Endang. "The use of GIS and remote sensing to identify areas at risk from erosion in Indonesian forests : a case study in central Java : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Natural Resource Management at Massey University, Palmerston North, New Zealand." 2006. http://hdl.handle.net/10179/1506.

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Environmental degradation and soil erosion begins when production forests are harvested. Unfortunately, logging cannot be avoided in plantation forests and since this operation can render the land more susceptible to erosion, any negative impacts need to be addressed properly. Erosion potential is predicted by evaluating the response of land cover, soil and slope to the impact of rainfall and human activities. The role of remote sensing and geographical information systems (GIS) in erosion prediction is to collect information from images and maps; combine and analyse these data so that it is p
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