LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 16 (end) ppsx
LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 16 (end) ppsx
... facilitate theincorporation of landscape ecology guidelines into agricultural policies. The sameis true for elaboration of operational guidelines for managing biogeochemical bar-riers, e.g., instructions ... developed, to increase production, many nonproductive landscape elementswere eradicated, leading to landscape uniformity. When the intensification of agri-cultural production increased to the point that ... roles in theprocess of nitrogen cycling in the landscape. It seems that processes of biologicalrecycling within the biogeochemical barrier play a substantial role in processes thatdetermine...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 2 doc
... example, shelterbelt planting in a landscape consisting solely of cultivated fields, although increasing evapotrans-piration rates of the whole area, protects fields against winds, and decreases theirevapotranspiration ... pro-cesses be sought in an attempt to pinpoint the driving forces responsible for land-use changes, but environmental processes also should be involved in the analysis.Feedback between land-use ... concerning landscape planning strategies. It seemsthat incorporating the landscape approach into proposed regulations of the new CAPpolicy will enhance its ecological effects. Landscape ecology, ...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 4 potx
... 3.3 mmETR = 3.2 mmRn = 114 W m -2 LE = - 90 W m -2 S = - 15 W m -2 G = - 6 W m -2 0.2 0.20.20.40.40.40.60.60.60.1 0.22340.20.40.610 -1 10 -2 10 -3 100BD1010010000.20.40.6123E4ACDepthDepthDepthDepthDepthz ... DepthDepthDepthDepthK [mm 24h -1 ] J [mm 24h -1 ]z [m]z [m]z [m]z [m] z [m]θ[ m3 m -3 ]pFdφ/dzETP = 3.5 mmRn = 110 W m -2 ETR = 1.0 mmLE = - 29 W m -2 S = - 45 W m -2 G = - 35 W m -2 0919 ch04 ... (Site and plant spe-cies are not distinguished.)˛e<0.30. 3-0 .8>0.8<404 0-8 08 0-1 2012 0-1 60> ;160 0123456Plant development stageNet radiation. Rn [W m -2 ]Evapotranspiration....
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 5 pdf
... Shelterbelts of Various Ages and Adjoining Cultivated FieldDateShelterbelts Fields Adjoining Shelterbelts7-Year-Old 140-Year-Old 7-Year-Old 140-Year-OldMarch 12April 7May 8June 5July ... Shelterbelts of Various Ages and Adjoining Cultivated FieldsDateShelterbelts Fields Adjoining Shelterbelts7-Year-Old 140-Year-Old 7-Year-Old 140-Year-OldMarch 12April 7May 8June 5July ... mg·kg–1) in Soils of Various Ecosystems in the Turew Landscape DateShelterbelts Fields Adjoining to Shelterbelts7-Year-Old 140-Year-Old 7-Year-Old 140-Year-OldUA ON UA ON UA ON UA ONMarch 12April...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 6 pdf
... forest buffer were installed under CS-CRP in Iowa (USDA-NRCS-PRMS 2001). In contrast, only 1586 acres were installed underCS-CRP in the same time period in Georgia (USDA-NRCS-PRMS 2001).The distribution ... establishing and maintaining riparian buffers in agricultural landscapesare interested in buffers much wider than the minimum requirement. In general, thefirst landowners participating in these programs ... importantimplications of defining landscape in this way. The first is that scale and context arecritical concerns for landscape description and management. For example, in char-acterizing a particular landscape, ...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 8 pot
... Orthoptera dominate. Neverthe-less, in all situations, lower biomass was observed in annual crops in comparisonto grasslands.Flying insects in the Turew landscape were sampled by catching them in netsfixed ... appear infrequently in the Turew landscape. Plants from all seminatural habitatsfound in the landscape have their input into weed communities, which indicates theimportance of plant dissemination ... In Connectivity in Landscape Ecology. K. F. Shreiber (Ed.). Proc. 2nd Int. Assoc. Landscape Ecology: 75–79.Paoletti M. G. 1988. Soil invertebrates in cultivated and uncultivated soils in...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 9 pptx
... mobile, moving from thefield margin into the crop over short intervals. Introduced field margin strips wererapidly colonized, so that overwintering populations were similar to pre-existingmargin habitat ... Affecting Flora Diversity in Field Margin Systems in European Landscapes Landscape Scale Studies Detailed analyses of the margin flora in contrasted landscapes in the three countriesindicate ... explainonly 1% of the variation in the data set. However, gapping-up and coppicing hedgesinteract significantly which means that both explain similar variation, and gapping-upand coppicing are...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 10 potx
... self-supportive economicsystems• Domination of qualitative changes in the agricultural landscape related toincreased inputs of matter and energy to agroecosystems, beginning with theindustrial-agricultural ... businesses as well. In suburban areas, in particular along main roads, agricultural landscape is replaced by single-familyhousing estates or, in Pozna ’s vicinity, by industrial parks. One can also ... by the in ux of polar-maritime airmasses from the west, which dominate in the warm months. In winter and spring,a considerable impact on the weather is exerted by arctic and polar-continental...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 12 pps
... conditions of relevant indi-cators with reasoning or calculations. The main problems of designing and usingsuch tools lie in minimizing the amount of necessary input data and reducing the 0919 ch12 ... agro-politics as in 1998 (Meyer-Aurich 2001). (A) Situation in an arable farm.(B) Situation in a mixed (animal and crop production) enterprise.A.B. -2 5% -2 0% -1 5% -1 0% -5 % 0% 5%Change in ... derived by estimating algorithms from Meyer-Aurich et al.(1998) in the multi-objective decision-making tool MODAM.)degree of success0.00.20.40.60.81.0winter-wheatwinter-rapedegree of...
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LANDSCAPE ECOLOGY in AGROECOSYSTEMS MANAGEMENT - CHAPTER 15 potx
... fields of investigation, including agro- landscape ecology, have contributed to a clearer understanding of our natural world,including a deeper understanding of the relationships and emerging properties ... Landscape ecology: designing sustainable agricultural landscapes, in Integrating Sustainable Agriculture, Ecology, and Environmental Policy, Olson, R. K.,Ed., Haworth Press, Binghamton, NY.Barrett, ... populations within simulatedagrolandscapes, in Interchanges of Insects between Agricultural and SurroundingLandscapes , Ekbom, B., Irwin, M. E., and Robert, Y., Eds., Kluwer Academic Pub-lishers,...
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