[Effect of Fertilization on Growth and Yield of Jujube trees (Havawi Variety) in coastal Area]
2011
Shreky,Razan
The study was applied on 7 years-old Jujube trees, localized in Alsahel arboretum in Lattakia. these trees were suspected to a Fertilization treatments during 20l38-211U3 using the chemical and organic Fertilizers The results showed: Significant superiority of treatments (131415 and TB) or the treatments (11T2) for all studied morphological characteristics. The treatment (12) (IN:IP:l!2K + organic) had larger crown size and bigger circumference trunk comparing to trees of other treatments. Significant superiority of treatments (T2. T3,T4.Tb and TB) on the control (TI) for all studied fruit characteristics and the treatment (5)(IN:IP:1/4K +organic) showed the highest fructify rate and yield. No effect of using fertilizers was detected on the date of flowering and the Fruit coloration. The use of chemical and organic fertilizers lead to the improvement of Fruit quality. where the content of sugar and vitamin (C) was increased comparing to the control. All Fertilization treatments showed superiority in the content of nutritional elements in the leaves, soil and fruits comparing to the control.
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