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两年的盆栽试验表明,小麦孕穗期对水分胁迫最为敏感,其次为开花期.干旱主要是通过减少籽粒数来影响产量的.用红外测温仪测定干旱麦田和湿润麦田的叶丛温差,是诊断小麦干旱之简便而有效的方法.
Two-year pot experiment showed that the booting stage of wheat was the most sensitive to water stress, followed by the flowering stage.Drought was mainly affected by reducing the number of grains to affect the yield .With the infrared thermometer determination of dry and wet wheat fields, A convenient and effective way to diagnose wheat drought.