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Determining the chilling requirements of four Pistachio cultivars in Semnan province（Iran）
Abasali cultivar Akbari cultivar chilling requirement Khanjari cultivar
2009/3/4
Most deciduous trees enter dormancy in respect to the shortening day length in fall; dormant buds re-quire a period of chilling to break this rest. The present research was carried out under labo...