تأثير الرش الورقي بحامض الهيوميك و البوتاسيوم في نمو و إزهار نبات الورد القزمي Rosa pygmaea

العناوين الأخرى

The effect of leaves spraying by Humic acid and potassium on growth and flowering Rosa pygmaea

المؤلف

البياتي، متين يلماز عز الدين

المصدر

مجلة جامعة كركوك للعلوم الزراعية

الناشر

جامعة كركوك كلية الزراعة

تاريخ النشر

2019-12-31

دولة النشر

العراق

عدد الصفحات

6

التخصصات الرئيسية

العلوم الزراعية

الملخص الإنجليزي

This experiment was conducted in the lath house of Agricultural Research and Experiment Station College of Agriculture / Kirkuk University.

The experiment started on 10/11/2016 to 25/5/2017 on using R.

pygmaea In age of two years and four months.

The experimental plants were sprayed in early morning using three different concentrations (0,2,4 ) gm.L-1 and two different concentrations of potassium fertilizer (K2O) (0, 0.5) gm.L-1.

The spraying process was done via two spraying.

the results analyzed using random Randomized Complete Block Design (R.C.B.D).

The results displayed that 0.5 gm.L-1 of Potassium has significant on plant height, number of (leaves, branches, flowers) , date of flowers blooming and flowering duration comparing with the control.

However, 4 gm.L-1 of Humic acid showed significant effect on plant height, numbers of (leaves and flowers), stem flowers , date of flowers blooming and flowering duration comparing to control.

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