استجابة بعض أصناف فسائل النخيل التمر Phoenix dactylifera L. للتسميد بالسماد الكيمياوي المركب ثنائي فوسفات الأمونيوم (الداب)‎ DAP

الملخص EN

Experiment was carried out in Qurna orchard date palm station with one of the Public Authority for date palm at northern of Basrah during the growing season 2012 .

To study the effect fertilization of diammonium Phosphate (DAP) by 46: 18 Phosphorus: nitrogen at levels (0, 250, 500) g per offshoot of cultivars (Alzahdi , Alkhaddrawi and Shoithi) and discuss interaction between this treatment.

The results showed a significant level was 500g/offshoot on vegetative characteristics (number of Palms, Palms length and length and width of wicker) and in elements content of the Palms (nitrogen, phosphorus and potassium, carbohydrates) compare with other treatment.

Zuhdi gave largest number of Palms and Khoussa width compare with other treatment, and shows shoithi was given a large tall of palms, and Khoussa length, compared with other treatment and the major elements and carbohydrates compared other treatments, and showed interaction between two treatments a significant effect of all characteristics study