تأثير الرش بسماد عالي الفسفور على جذور و أوراق فسائل نخيل التمر Phoenix dactylifera L. صنف الحلاوي

الملخص EN

This study was conducted in one of date palm orchard in the shutt Al-Arab Basrah province during season 2007 to study the effect of spray the date palm offshoots cv.

Hillawi leaves with higher phosphorus fertilizer by different concentrations (10 %, 20 % and 30 %) in roots and leaves growth.

The results showed the treatment with 30 % superiority significantly on other treatments in roots and leaves number which the roots number was (8 root \ offshoot) and leaves number was (6.33 leaf \ offshoot) while the least number of roots appear and control treatment with significant difference of 20 % and 30 % treatments and without significant difference of 10 % treatment which the number of roots in control treatment was (2 root \ offshoot) also the least number of leaves appear in control treatment with significantly difference of all other treatments which the number of leaves in this treatment was (2 leaf \ offshoot) while the treatments 10 % and 20 % doesn't difference significantly between them.