تأثير الرش بال Salicylic acid و ال Grofalcs بعض الصفات الفيزيائية و الكيميائية لثمار التفاح المحلي (Malus pumila M.)‎

الملخص EN

This study was carried out in a private orchard at AL-Abbasyia.

Najaf during the growing of season 2012 on the local apple fruit.

The trees were sprayed with three concentrations of Salicylic acid (50, 75 and 100 ) mg / L, Grofalcs (200, 300 and 400 ) mg / L after 50 days from full bloom stage .

Fruits were picked after 120 days from full bloom.

The results indicated that length, diameter, weight, firmness and humidity of fruits increased with increase concentration of Salicylic acid, Grofalcs.

The substanus reduced the percentage of cracking, dropping, T.S.S, acidity and Vitamin C of fruits.

There was significant differences between these treatments.The treatments of higher concentration of Salicylic acid 100 mg / L and Grofalcs 400 mg / L gave the best results of studied characteristics.