عنوان المقالة:Effect of plants extract in vegetative and flowering growth, aromatic and volatile oil extracted from Narcissus Narcissus daffodil L plant Effect of plants extract in vegetative and flowering growth, aromatic and volatile oil extracted from Narcissus Narcissus daffodil L plant
Abstract This study was carried out in the laths house of the Department of Horticulture
and landscape design / College of agriculture and forestry / University of Mosul from
1/10/2018 to 1/6/2019 . In order to study the effect of four types of plant extracts Licorice ,
orange peel , pomegranate peel , banana peel powder at (5 g , 10 g) per plant In the
vegetative and flowering growth and the essential oil extract of Narcissus daffodil L . All
extracts were added monthly to the soil compared with comparison treatment (without
extract) . It was observed that high levels of banana peel powder at 10 g. plant-1 was
significantly higher rate in all vegetative and floral characteristics of the plant, plant height
, leaf number, leaf length, percentage of chlorophyll and the number & length of flowers
were reached 40.17 cm, 9.50 leaves plant-1 , 24.90 cm , 70.53 spad, 4.18 cm, 36.37 cm
respectively. In aromatic of oil characteristics , the same treatment (10 g. plant-1 of banana
peel powder) gave the best results in the percentage of oil, quantity and qualitative weight
of oil was 3.880%, 37.12 g .kg-1 and 0.836 respectively, while the oil Intensity was 0.827.
أ.د. علاء هاشم يونس الطائي | Prof-Dr-Alaa Hashim Younis Altaee | 23067