تأثير التقليم و رش ال BA, GA3 في الإصابات المرضية و الصفات النوعية لثمار التين Ficus carica L. صنف أسود ديالي أثناء الخزن

Abstract EN

An experiment was conducted in a private orchard at Abbasyia , Najaf Governorate during the growing season of 2009 on fig trees cv.

Aswad Diala .

The branches at age of one year old were pruned at level of ( 25 , 50 % ) and spraying with concentration of 100 mg/ L of GA3 and BA at 15 March and on 15 / 7 / 2009 , 2 kg of fruits were taken from trees .

Fruits of the above treatments were stored at 5C and 80-85% Relative Humidity for 8 days.

Results showed that pruning treatments and spraying with GA3 and BA treatments and their interactions caused a significant decrease percentage in the disease of Aspergillus niger , Alternaria tenuis, Penicillium expausum Souring , Alternaria fici, Fusarium solani , total decay , percentage of weight loss and an increase in total soluble solids ,vitamin C and degree of taste in the end of the storage compared to control treatment .

There were a significant effect between treatment .

Treatment of pruning of branches at age of one year old with 50% + spraying GA3 and BA at concentration 100 mg / L gave a significant effect and the best results for the year of experiment .