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nandfeelingisthesameeverywhere,perhapsevenheightenedinareaslikeNorthernIrelandthathaveexperiencedpoliticalhardships.TheeventsofJanuary30,1972forevershatteredtheemotionalconsciousofthepeopleofDerry,NorthernIreland.Carthaginiansdealswiththeafter-effectsofBloodySundayonsevenDerrycharacterswhowerepresentthatday.Theplayexploresthepsychologyofmourning,remorse,andhopethroughthesesevencharacters.Shownbelowisanexampleofhowanabstractistobestructured.Theponentsofawell-writtenabstractarelabeled.
DrylandGrainShumWaterUse,LightInterception,andGrowth ResponsestoPlantingGeometry J.L.Steiner ABSTRACT
Rationale:Cropyieldsareprimarilywater-limitedunderdrylandproductionsystemsinsemiaridregions.
Objectives:Thisstudywasconductedtodeterminewhetherthegrowingseasonwaterbalancecouldbemanipulatedthroughplantinggeometry.
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Methods:Theeffectsofrowspacing,rowdirection,andplantpopulationonthewateruse,lightinterception,andgrowthorgrainshum[Shumbicolor(L.)MoenchlwereinvestigatedatBushiand,TX,onaPullmanclayloam(fine,mixed,thermicTorrerticPaleustoll)].
Results:In1983,whichhadadrygrowingseason,narrow-rowspacingandhigherpopulationincreasedseasonalevapotranspiration(ET)by7and9cvo,respectively,andshiftedthepartitioningofETtothevegetativeperiod.Mediurtipopulationcropsyielded6.2and2.3Mg/haofdrymatterandgrain,respectively.Highpopulationresultedinhighdrymatter(6.1Mg/ha)andlowgrainyield(1.6Mg/ha),whereaslowpopulationresultedinlowdrymatter(5.4Mg/ha)andhighgrainyield(2.3Mg/ha).Rowdirectiondidnotaffectwateruseoryield.In1984,drymatterproductionforagivenamountofETandlightinterceptionwashigherinthenarrow-rowcrops.Evapotranspirationwaslessforagivenamountoflightinterceptioninthenarrow-rowcropsandinthenorth-southrowcrops.
Conclusion:NarrowrowplantinggeometryappearstoincreasethepartitioningofETtothetranspirationponentandmayimprovetheefficiencyofdrylandcroppingsystems.
4宇航学报第卷
宇航学报
第卷第期宇航学报Vol.No.
年月JournalofAstronauticsNov.
第卷
第期文章题目2
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