تأثير موعد أخذ العقل و موقعها و استخدام حامض أندول بيوتريك في صفات النمو الجذري و الخضري للتوت الأسود Morus nigra L.

المؤلفون المشاركون

الملكندي، أراس فرج قادر
صالح، فخر الدين مصطفى حمه

المصدر

مجلة جامعة كركوك للعلوم الزراعية

الناشر

جامعة كركوك كلية الزراعة

تاريخ النشر

2019-12-31

دولة النشر

العراق

عدد الصفحات

9

التخصصات الرئيسية

العلوم الزراعية

الملخص الإنجليزي

This study was carried out at Bakrajo nursery which belongs to sulaimani Horticulture.

The aim of the study is to indicate the influence of cutting collecting dates, Location of the cutting and indole Butyric Acid on rooting success and improvement of both root and vegetative growth of black mulberry ( Morus nigra L.).

cuttings which were taken on three various dates (Feb.1 , Feb.15 and March.

1 ) from 5-6 years old trees, they were divided in to three types according to their locations on the last year growth ( basal, middle and terminal) and they were treated with four concentration of IBA ( control, 2000, 4000 and 600 ) ppm.

Factorial experiment using Randomized Complete Block Design (RCBD) with three replicates was applied.

The results showed that cuttings taken on Feb.15 gave the highest rooting percentage, diameter and length of roots as well as length, diameter of vegetative growth and chlorophyll content.

Basal cuttings was superior significantly to both middle and terminal ones with regard to rooting success, diameter and length of roots.No significant differences were observed between IBA levels.

Combination of collection dates of cuttings and their location was superior significantly with regard to all root characters.

نوع البيانات

أوراق مؤتمرات

رقم السجل

BIM-1249712

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