Search for tag: "environment"

Controlled Environment Agriculture: Optimizing Natural Resource Use in Greenhouses and Plant Factories

Neil Mattson, Associate Professor, and Kale Harbick, Research Associate, School of Integrative Plant Science, College of Agriculture and Life Sciences, January 28, 2019

From  Jennifer Shipe on August 13th, 2019 2 plays

Institutional analysis of technical change in agrifood systems: Situating Digital Agriculture in a political economic context

Prof. Steven Wolf, College of Agriculture and Life Sciences, January 23, 2018.

technical trajectoryagricultural productiongreen revolutiontheories of historycheap foodhistorical changepublic goodlaborcommunity buildingresourcesagricultural economicscorporate powerpublic healthland granthuman geographycountries agriculturedeveloping countryeconometricssocial conceptscritical disciplineproductive ismappropriation substitutionchemical dealernatural resourcesocial interactionsocial coordination strategieseconomic developmentagriculture increasing investmentdigital lagagra chemical dealersstrategic managementagriculturesocial sciencessocial goodsmall holderspublic sectorsociologyagricultural modernizationhealthmailing listinnovationmicroeconomicscommercial firms sellingpublished reportsmarketingland grabbingsocial lifeanthropologydigital agriculturedeveloped countriesmanufacturingsmall numberscience and technology studiesdeeply problematicsector actorindustrypublic economicssocial changeinvestmentproduction economicsnickel tourpolitical science termsfarm workerscommunitymaking sensemacroeconomicseuphemismsfood securitysocial institutionsfood and the environmentdata richsociological terminologyagricultural laborrich countriessociology indexeconomic geographymiddle sized farmersprivate sectorproject managementsubjects taught in medical schooltechnical changefewer peoplehigh techprecision farminginternational economicscollective actionservice providerssmall farmersinternational trademarket chasingcomputer networksinstitutional analysisopen questiontechnological changerural economicscalled responsible innovationagronomyfood systeminstitutescaption completecorn beltcultural continuitygood thingeconomics terminologytechnologyagricultural technological changephilosophy of lawresource allocationdevelopmentrural sociologycollaborationtypes of organizationexport orientedpolitical sciencecommercial marketsexport agricultureurban studies and planningbad thingoperating loans
From  Jennifer Shipe on August 12th, 2019 2 plays

Using Mobile Phones to Support Peer Learning in Agriculture

Tapin Parikh, Cornell Tech, May 10, 2018

phone callsocial networkdemo plotlong traditiongrassroots innovatorssystem workedsurvey methodologyrural areaslong timetechnical communicationknowledge networksystems theoryvoice messagesuser interfacemet professorrandomized control trialcommunity buildingpolitical terminologycommunity resource personpeer learningpeer aspectsocial networkinggeography terminologyskillsdiscussion groupland accessdemographyecologylearningknowledge sharingdevelopment support centeragriculturesociologyinteractive voice responsepolitical organizationsvideo conferencinghuman habitatsstudentssocial networksinternetsocial networking servicesreal timeagricultural extensionsocial mediasmall farmersinitial pilot deploymentrural community developmentinformational resourceenvironmentvoice basednew mediaagricultural communitycommunicationcommunitya.p.i.mobile phonedecision makingcityvirtual realityaspiring farmersgrad studentsociological terminologysociology indexproduct calledstep instructionstime passrecall detailsdata collectionfarmer talkinginteresting findingspamminglocal languagevideotelephonypotential respondentknowledge exchangeuser interface techniquescomputer networkstelephonyspecific kindsocial information processingdesign of experimentscouple yearspeer knowledgeuser experienceorganizations includingradio programcaption completelocal experiencedevelopmentdata servicesuser interfacesagricultural practicesstarted workingagricultural topiccallback raterural geography12000 subscribersurban studies and planninglegal termspopular culturecontrolled experimentmass mediapostal system
From  Jennifer Shipe on August 12th, 2019 1 plays

Nuts and Bolts of Oxide MBE #1 (Schlom)

2019 Cornell Summer School

former components of the dow jones industrial averagenonmetalsminimum temperaturehigh temperaturelow vapor pressurea.t.m.chemical elementsnitrogencommon oxide glass componentsfood coloringsfully electronicvideo camerarunaway reactionmagnesium oxideliquid leadstainless steelinorganic compoundsmetallurgythermodynamicsreducing agentsm.b.e.phases existpyrotechnic fuelsarsenide surfacematerials sciencesubstrate temperaturesolid solution1st principlesface diagramoxidescoolantsiron oxide1st thingsurface chemistrygelsoxygenelementary geometryphases of mattertitanium spheresuper latticediffusion linkopium oxidefully automatedphase diagrambulk diffusionthermodynamic datachemical mixturesstatistical mechanicsenergygas cabinetoptical materialsliquid nitrogeniii-v compoundstransition metalssurfaceshollow sphereoxygen moleculargroup ratecell biologyozone compatiblecameraschemical propertiespipingunion carbidebiology and pharmacology of chemical elementskinetic theoryhigher temperaturebarium oxideelectron beamreference bookelementary shapesgrowth modepressurevapor pressurelow surface energycoop ratesthermal massbuilding materialsgallium arsenide exposednatural resources100 degrees2000 degreesfree pathwater cooledhigh vapor pressureellingham diagramsingle crystalsmaking coopermineralogysurface diffusionr.c.a. laboratoriesecologygallium arsenideprops guyenvironmenthigh surface energyoxidize thinggasesantacidscrucible problemm.b.e. growntopologydiagramsphase transitionsm.b.read oscillationsr.c.a.diffusion lengthface separatingchemical engineeringsafety committeerefractory materialssteelphysical quantitieshigher surface energydepends exponentiallyequilibrium chemistryfree energysilica gelnice smoothcooking techniquesanalytic geometrytungsten filamentlower temperaturecrazy oxideaction contentanalytical chemistrymetalssmooth filmcaption completeozone generatorgood thinggood cruciblealuminum arsenideperiodic tablemeteorologyoxidizing agentslaboratory equipmentsemiconductor materialsarsenidesgrowth ratediffusion coefficienthigher surfaceenergetic specieshydraulicsaction pressureoxygen pressureiarc group 1 carcinogensalkaline earth metalssurface energydiffusionfusion cellzinc oxidelow temperaturegood choice1000 timesreciprocal temperaturemolecular beamsplumbingsafety issuesnice purevalves
From  James Overhiser on August 7th, 2019 38 plays