Page 220 - 《水资源与水工程学报》2023年第3期
P. 220

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                 spike-stemratioandroot-shootratio.Waterstresshadlittleeffectonthedistributioncoefficientof
                 stem ,leafandrootatearlystage,butatlaterstage,waterstressincreasedthedistributioncoefficientof
                 stem,leafandroot,anddecreasedthedistributioncoefficientofspike.Waterstressreducedthetransfer
                 rateofvegetativeorgans.Onthewhole ,thefittingaccuracyofthetwomethodsareveryclosetoeach
                 other,butthedistributioncoefficientsimulationmethodismoreclosetotheactualsituation,whichshows
                 thatthemechanismofthedistributioncoefficientmethodismoreplausible.
                 Keywords:photosynthate;distributioncoefficientmethod;distributionindexmethod;cropgrowthsimu
                 lation ;waterstress;maize
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