Granulation (also called crystallization or section drying) is a physiological disorder in citrus that results in reduced extractable juice and sometimes vesicle shriveling. While segments appear dry, the disorder is not caused by drying, but by gel formation within the vesicles. Though many citrus varieties may develop granulation (i.e., ‘Valencia’ orange, tangerines, and grapefruit), it was a...

Amaç: Bu çalışma, Adana ilinde yetişen iki farklı Citrus spp. (cv. Washington Navel ve cv. Okitsu) Cicadellidae familyasına bağlı zararlı yaprakpiresi türleri ile yumurta parazitoidlerinin belirlenmesi amacı yürütülmüştür.Yöntem Bulgular: 2013-2014 yıllarında ilinin Seyhan, Yüreğir Karataş ilçelerinde bulunan göbekli (Washington Navel) portakal mandarin çeşitlerinde yürütülmüştür. Yaprakpiresi ...

In a previous paper (1), the authors have shown that the fumigation of citrus trees with hydrocyanic acid (HCN) for pest control, at a time of the year when the fruit buds are in a certain stage of development, produced ridges and sectors in the outer portion of the peel (flavedo) of the fruit. In the navel orange, Valencia orange and grapefruit varieties, fumigation of trees in February produc...

in this study, the possible infection of thomson navel, moro blood sweet orange, page mandarin and webber pomelo with citrus viroids was investigated. biological indexing was performed by grafting on etrog citron (c. medica) and maintained in temperature-controlled greenhouse. after inoculation, rna was extracted by sds– potassium acetate method. detection of citrus viroids was done reverse tra...