The Effect of Grafting Method and Initial Compatibility of ‎Grafting between some Prunus cerasia Blanche and Almonds ‎Cultivars

Mohammad Nizam*(1) Haitham Ismael(2) and Hafez Mahfoud(3)

(1). Latakia Research Center, General Commission for Scientific Agricultural Research GCSAR, Damascus, Syria.

(2). Department of Horticulture, Faculty of Agriculture, Tishreen University, Lattakia, Syria.

(3). Department of Biotechnology Research, GCSAR, Lattakia, Syria.

(*Corresponding author: Dr. Mohammad Nizam. E-Mail: mohammad.nizam85@hotmail.com).

Received: 21/07/2019                               Accepted: 09/09/2019

Abstract

The research was carried out during 2017 and 2018 on 24 shrubs of Prunus cerasia Blanche which naturally prevailing on 12 sites in the Syrian coast, to determine the initial compatibility of a collection of almonds cultivars (plum, peach and apricot) and P. cerasia rootstock. The findings showed that the plum cultivar was more significant (at 5% level) than apricot and peach cultivars in terms of grafting survival percentage, average length and thickness of annual shoots for both tongue grafting and T-budding methods. In addition, the apricot cultivar was more significant than peach cultivar in terms of grafting survival percentage and shoots length. The peach was more significant than studied apricot cultivar in terms of average of shoots thickness. LK1 and LK2 in Kassab location showed the best grafting results, where the grafting survival percentage, average shoot length and thickness were the highest for grafting with plum cultivar (86.66%, 48.16 cm, 3.9 mm) and (100%, 57 cm, 6.16 mm), respectively for both grafting methods.

Key words: Wild plum, Grafting method, Degree of compatibility.

Full paper in Arabic: PDF

The Influence of IBA Auxin on Stem Cuttings Rooting of Some Prunus cerasia Blanche Shrubs

Mohammad Nizam*(1) Haitham Ismael(2) and Hafez Mahfoud(1)

(1). Latakia Agricultural Research Center, General Commission for Scientific Agricultural Research (GCSAR), Damascus, Syria.

(*Corresponding author: Eng. Mohammad Nizam. E-Mail: mohammad.nizam85@hotmail.com).

Received: 09/07/2018                                Accepted: 16/09/2018

Abstract

The research was carried out in 2017 on twenty-four shrubs of Prunus cerasia Blanche naturally prevailing in 12 sites in the Syrian coast to determine the ability of their stem cuttings to rooting after treatment with different concentrations of IBA (Indole-3 Butyric Acid): 1000, 2000 and 4000 ppm and the control. The findings showed that treatment (2000) ppm was the most significant and giving the highest rooting percentage, number of roots and root length for both wood and semi-wood cuttings. The shrubs LK1 and LK2 from Kassab location gave the best results for rooting of wood and semi-wood cuttings. LK1 shrub gave the highest rooting percentage, number of roots and root length for wood cuttings at concentration of 2000 ppm (26.66%, 4.33 root/cutting, 4.85 cm respectively). As for semi-wood cutting, the highest rooting percentage was for LK1 and LK2 shrubs at concentrations of (2000 and 4000) ppm (33.33)%, while the highest number of roots was for LK2 cuttings at concentration of (2000) ppm (6.19) root/cutting, and the highest root length was for LK1 cuttings at concentration of (2000) ppm (6.63) cm.

Key words: Wild plum, Stem cuttings, Prunus, IBA.

Full Paper in Arabic: PDF