Crop Science LaboratoryTheCropScienceLaboratoryseeksimprovedproductiontechnologiesforcropplants.Copingwithglobalenvironmentalchange,reducingenvironmentalloadandefficientlyusingfiniteresourcesincropproductionareimportanttopicsincropscience.Towardtheimprovedsustainabilityandstabilityoffoodcropproductionforrice,soybeanandcommonbuckwheat,weaimatestablishingcultivationtechnologiesthatstrikeabalancebetweenreducedinputofenergyandotherfiniteresourcessuchaschemicalfertilizersandsustainedhighlevelsofyieldandquality.Improvingthegrowthofcropplantsunderunfavorablesoilconditions,rangingfromaridtohumid,isalsoanactiveareaofinvestigation.Low-input cultivation and improved palatability of paddy riceABCDABCCulture test on fertilizer effect on rice (left), non-contact measurement of flower-bud temperature of common buckwheat (middle) and germination test of soybean under excess water condition (right)Field survey may be employed as needed (left)Microscopic morphology of soybean seed in regard to germination growth under excess soil moisture (right)Improved submergence tolerance in soybeanImproved yield and quality of buckwheat through control of soil water conditionsBioresource Science DivisionMotoyuki HAGIWARAProfessor, Ph.D.Aiming to enhance growth and yield of crops under unfavorable or low-input conditions necessary for improved and stabilized food production Keywords;rice, soybean, buckwheat, low-input cultivation,water stress17Weed Science LaboratoryOsamuWATANABEAssociateProfessor,Ph.D.Profile : Experienced Gifu University, National Grassland Research Institute, National Agriculture and Food Research Organization Researcher. Inordertoefficientlyproducecropsinthefield,itisnecessarytofindweedsearlyonandtheappropriatemanagement.Weedsciencelaboratoryisworkingonelucidationofphysiologicalandecologicalcharacteristicsofweeds,analysisofdistributionpatterns,developmentofefficientobservationmethodsinthefield.Inthislaboratory,observationofcommunitiesbydroneaerialimagesandmeasurementofphotosyntheticparametersbychlorophyllfluorescencemeasurementarecarriedoutinthefield.Targetplantsareinvasivenativeweedsandforeignweedsthataffectecosystemsandagriculturalproduction.In order to efficiently investigate the distribution of invasive weeds, we developed the detection technology of target plants using the drone aerial images. Chlorophyll fluorescence measurement for evaluating the photosynthetic capacity of weed communities.Growth model of invasive weeds and elucidation of germination ecology.ABCDABC写真、図Field observation with a drone and the chlorophyll fluorescence measurement device写真、図Growth of invasive foreign weeds, processing of drone images, estimated map of weed occurrence areasBioresource Science Division
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