sustainable agricultural land management salm practices

Tài liệu Opportunities to Reduce Greenhouse Gas Emissions through Materials and Land Management Practices docx

... Carbondioxide(CO2)isabsorbedby land andvegetationthroughtheprocessofphotosynthesis.Thenetemissionsarenegative(sequestration)andsubstantial,offsettingapproximately884MMTCO2E,orapproximately13%oftotalemissionsin2006.114Thecarbonsequestrationandstorageprovidedby land canbepreservedthough sustainable land management practices, andcanbeenhancedbyrestorationof land, suchasreforestationofcontaminated land. Theemissionsestimateforthe land basedcarbonsinkisgivenbytheInventory.Specifically,Chapter7, Land Use, Land UseChange,andForestry,providesanassessmentofthenetGHGfluxresultingfromtheusesandchangesin land typesandforestsintheU.S.,includingnetemissionsfromforestlandremainingforestland,croplandremainingcropland, land convertedtocropland,grasslandremaininggrassland, land convertedtograssland,settlementsremainingsettlements,landfillyardtrimmings,and ... Ton=Timeperiodoftransition,defaultis1yearforcarbonlossesAlthoughthisequationissimilartotheequationusedtoestimatecarbonlossesinDOM(seebelow),itisnotinaccordancewiththe2006IPCCGuidelines.Theguidelinesrecommendagreaterdegreeofdisaggregationoflandusedatabyclimateandsoiltype.Theequationaboverepresentsasimplificationofthevariabilityofcarboncontentsinsoilthatexistsonregionalandnationalscales.Thesoilcarbonstockfortheoldlandusecategory(Cso)wasbasedoninformationfordifferentecosystemtypespresentedinthe2000IPCCreportonLandUse,LanduseChange,andForestry.117Thesoilcarbonstockforthenewlandusecategoryofsettlements(Csn)wasbasedonafractionofCso.Forforestlandandgrassland,thefractionwas0.5andforcropland,thefractionwas0.8.GuoandGifford(2002)observedthatlandusechangesofforestlandtocroplandandpasturelandtocroplandresultedinsoilcarbondecreasesof42%and59%,respectively.118Theestimateforthisprojectassumesthattheconversionofforestlandorgrasslandtourbanlandisequivalenttoaconversiontocropland(boremoveexistingvegetationandcausesignificantsoildisturbance);therefore,GuoandGiffordsworksupportsthiseffortsestimationofa50%lossassociatedwiththisconversion.Itisestimatedthatsoilsunderforestsorgrasslandswillloseapproximately50%oftheoriginalorganiccarbonwhenthelandisconvertedtodevelopedland.Theselossesareaconsequenceofboththeremovalofsurfacesoils(toprovidesuitablebuildingfoundation)andnaturaloxidationwhenthesoilisgradedfollowingremovalofthevegetativecover.Lossesfromcroplandsareonlyexpectedtobe20%becausethesesoilsalreadyundergoperiodictillageandthemajorityofnaturaloxidationwillalreadyhaveoccurred.AliteraturereviewforthisprojectdidnotidentifyotherstudiescomparabletoGuoandGifford(2002)thatestimatedsoilcarbonlossesassociatedwithconvertingcroplandtourbanland.Therefore,the20%soilcarbonlossestimatefordevelopmentofcroplandintourbanlandisbasedonbestprofessionaljudgment.th ... Carbondioxide(CO2)isabsorbedby land andvegetationthroughtheprocessofphotosynthesis.Thenetemissionsarenegative(sequestration)andsubstantial,offsettingapproximately884MMTCO2E,orapproximately13%oftotalemissionsin2006.114Thecarbonsequestrationandstorageprovidedby land canbepreservedthough sustainable land management practices, andcanbeenhancedbyrestorationof land, suchasreforestationofcontaminated land. Theemissionsestimateforthe land basedcarbonsinkisgivenbytheInventory.Specifically,Chapter7, Land Use, Land UseChange,andForestry,providesanassessmentofthenetGHGfluxresultingfromtheusesandchangesin land typesandforestsintheU.S.,includingnetemissionsfromforestlandremainingforestland,croplandremainingcropland, land convertedtocropland,grasslandremaininggrassland, land convertedtograssland,settlementsremainingsettlements,landfillyardtrimmings,and...

Sustainable Land Management (SLM) Technologies and Approaches pot

Danh mục: Quỹ đầu tư

... of land degradation, rehabilitation / reclamation of denuded land Origin: Externally - recent (<10 years ago) Land use: Grazing land: Extensive grazing land (before), Forests / woodlands: ... formation, and potential landslides. Land use Climate Degradation Conservation measure Extensive grazing land Grazing land: Extensive grazing land (before) Forests / woodlands: Plantations, ... 2% - 3% Land ownership: state Land use rights: leased (The land belongs to the state and the land users rented this plot.) Water use rights: (The land belongs to the state and the land users...

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Sustainable Land Management in the Tropics_1 docx

Danh mục: Tài chính doanh nghiệp

Sustainable Land Management in the Tropics_2 ppt

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Sustainable Land Management in the Tropics_3 pptx

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Sustainable Land Management in the Tropics_4 potx

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Sustainable Land Management in the Tropics_5 pptx

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Sustainable Land Management in the Tropics_8 pptx

Danh mục: Tài chính doanh nghiệp

Sustainable Land Management in the Tropics_9 pdf

Danh mục: Tài chính doanh nghiệp

Sustainable Land Management Sourcebook potx

Danh mục: Nông nghiệp

Electronics waste management: Indian practices and guidelines

Danh mục: Môi trường

... the Netherlands and Ireland) as well as revocation of trade licenses (Czech Republic, Poland, Spain), recalling products (Germany, Ireland) or prohibition of sales (Ireland, Finland, Poland) [37]. ... WEEE Management practices in India. Though no specific Rules pertaining to the management of e-waste in India are prescribed, draft guidelines however, pertaining to the environmentally sound management ... measure several countries like Switzerland, Sweden, Belgium, Holland, USA, Norway, Canada, Japan, Australia have formulated their own regulations for e-waste management [8–10] while 25 Member...

Tài liệu Implementing Purchasing and Supply Chain Management - Best Practices in Market Research pptx

Danh mục: Khoa học xã hội

Tài liệu INFLUENCING CONTINGENCIES ON MANAGEMENT ACCOUNTING PRACTICES IN ESTONIAN MANUFACTURING COMPANIES doc

Danh mục: Kế toán - Kiểm toán

... development of management ac-counting practices, analysis of the role of technological and organ-isational contingencies in management accounting practices. Fi- Influencing contingencies on management ... CONTINGENCIES ON MANAGEMENT ACCOUNTING PRACTICES IN ESTONIAN MANUFACTURING COMPANIES Toomas Haldma1, Kertu Lääts2 Abstract Current paper examines the management accounting practices of ... contingency theory of management accounting, subsequently discussing a research sample. The fifth section pre-sents our findings on driving forces of the management accounting practices of Estonian...

Báo cáo " Research on the effect of urban expansion on agricultural land in Ho Chi Minh City by using remote sensing method " ppt

Danh mục: Báo cáo khoa học

... inner city districts. However, theuncontrolled sale of agricultural land makesdifficulty in land management under sustainable developmentInthefuture,itisrequiredahugeamountof ... 15.87Unused land 9,002.96 6,199.54 2,263.67 4.30 2.96 1.08 Fig.2.Thechangesbetweenbuilt‐up land and agricultural land from1995to2005bystatistics.0 2 4 6 8 10 12 Built-up land Agricultural land Forest ... mention that after land selling, the situation of fallowing agricultural land has becomes widespread insuburbandistricts.Thiscausestheprodigalityin land useofthecity.5.ConclusionsIn...

Northwest A&F University The program of Agricultural Economic Management Master''''s degree pptx

Danh mục: Cao đẳng - Đại học

... research directions of Agricultural Economic Management are: Agricultural economic theory and policy Agricultural Enterprise Management ⒊Resource Economics and environmental management ... be added to learn the undergraduate courses of Agricultural Economic Management (political economics, Western economics, agricultural economics, management theory, the accounting principles), ... should comply with the relevant provisions of enrollment management. 1Northwest A&F University The program of Agricultural Economic Management Master's degree Discipline code: 120301...

Báo cáo " An analysis of soil characteristics for agricultural land use orientation in Thai Thuy District, Thai Binh " pdf

Danh mục: Báo cáo khoa học

... and Fen kept in agricultural land. On basis of the analysis of characteristics and environment of the main soil classes, the paper has made some recommendations to ensure their sustainable use. ... some recommendations to ensure their sustainable use. Keywords: Soil characteristics; Sustainable agricultural land use; Thai Thuy District. 1. Introduction* Thai Thuy is a rural district situated ... resources and land use orientation due to the interactions between marine-mainland factor and human activities. The total area Thai Thuy district is 297.4 km2 (including tidal flat area); agricultural...

Báo cáo " Application of electronic Atlas for land management in Hanoi" doc

Danh mục: Báo cáo khoa học

...

Time Management Best Practices for Sales People docx

Danh mục: Tiếp thị - Bán hàng

... Why even talk about time management?  Best Practices for sales by the numbers Planning your day with priorities Setting your goal and working backwards Best Practices to be high performing ... producing activities Time Management Best Practices for Sales PeopleKathy YeagerContract Training Edge913-593-5347kyeager@ctedge.netBrought to you by: Best Practices of a High Performing ... applies Think geographically—cluster appointments Confirm your appointments the day before Best Practices for SalesBy the Numbers3-4 hours/day – time spent in front of a customer4-6 –...

project management - best practices in workflow

Danh mục: Cơ sở dữ liệu

... Practices in Workflow Connie Moore Giga Position Implementing best practices for human-centric workflow projects is critically important to the overall success of business process management ... advice to multiple project teams throughout the organization. Best Practices in Analysis and Design of Workflow Best practices to follow during the analysis and design phase include: ã= ... significant modifications in individuals’ work practices and new approaches for application development and integration, the awareness of and adherence to best practices can make the difference between...

Sustainable Natural Resources Management Part 1 docx

Danh mục: Điện - Điện tử

... past and present efforts on land resources management seem to be inadequate as land degradation, climate change, and demographic pressure continue unabated and land productivity continues to ... Chapter 2 Upstream Landscape Dynamics of US National Parks with Implications for Water Quality and Watershed Management 27 William B. Monahan and John E. Gross Chapter 3 Sustainable Management of ... book have vast expertise and experience in natural resources management. All the chapters suggest that sustainable natural resources management can only be achieved through use of system thinking...

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