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1、EffectsofDeheadingonStalkYieldandJuiceQualityofRioSweetSorghumABSTRACTThecarbohydratesinthegrainnormallyproducedbysweetsorghum[Sorghumblcolor(L.)Moench.]wouldmorevaluabletoasugarproducerassugarinthejuiceoftheplant.甜高粱所产生的糖分对于糖商来说具有更大的价值，因为糖分就在这些植物的汁液里。Apr
2、il1,May1,andJune1plantingsof’Rio’weredeheadedinthebootandflowerstagesofheaddevelopment.RIO的四月一日、五月一日和六月一日的作物在头部发展的boot和花阶段被去头。Deheadedandnormalplantswerecomparedwhenthenormalplantswereinthemilk,dough,andripstagesofgraindevelopmenttodeterminetheeffectofdeh
3、eadingonstalkyieldandjuicequality.我们将浸入牛奶中、面团中和抽查处于不同发展阶段的普通作物与去头作物进行比较，以此来判断去头对于作物产量和汁液质量的影响程度。DeheadedplantswerehigherinBrix,sucrose,andstarch,去头作物在白利糖度、蔗糖和淀粉的含量上偏高theycontainedlessjuicethannormalplants.但是汁液含量上却比普通作物偏少Theeffectsofdeheadingonjuiceextract
4、ion,Brix,sucrose,andstarchweresimilarforthemilk,dough,andripestagesofgraindevelopment.在提取汁液，白利糖度、蔗糖和淀粉的程度上，去头对植物所产生的作用与牛奶，面团和抽查不同阶段发展上并没有什么不同Deheadinginthebootstageresultedinaslightlygreaterincreaseinsucrosethandeheadingintheflowerstage.在boot阶段对植物进行去头要比开花
5、阶段进行去头可以使植物产生多一点的蔗糖Plantsdeheadedinthebootandflowerstagesweresimilarinyieldofstalks,juiceextraction,Brix,starch,andjuicepurity.而这两种不同阶段的去头却在茎秆、汁液提取、白利糖度、淀粉和汁液纯度的产量上确实相似的。Deheadingdidnotaffectstalkandsugaryieldorjuicepurity.去头并没有影响茎秆和糖产量或是汁液纯度Deheadedplant
6、slodgedlessandhadmoresidebranchesthannormalplants.与一般作物相比，去头作物虫害较少，并且有更多的侧枝THEphotosynthatesusedingrainformationwouldbemoreprofitabletosweetsorghum[Sorghumbicolor(L.)Moench.]growersassugarinthejuiceoftheplant.在谷物形成过程中所使用的光合作用对甜高粱种植者来说要有更高的利润价值，因为糖分就在这些植物的
7、汁液里AccordingtoStokesandColeman(3),根据Stokes和Coleman的理论deficientseedproductionusuallyhastensmaturityoftheplantasindicatedbysucrosecontentofthejuice,doesnotgreatlyinfluencegrowthofstalks,reduceslodging,andincreasessidebranching.作物的成熟是由汁液中蔗糖的含量来决定的，这种有缺陷的种子通常
8、可以加速作物的这一成熟，但是却对作物成长，减少虫害和增加侧枝上没有显著的效果Proofthatdeheadingsweetsorghumtopreventg.raindevelopmentincreaseseconomicalsugarproductionwouldjustifyadditionalresearchtodeterminewhethermalesterilevarietieswouldbemoreeconomic
