تأثير طريقة و مستوى الري و معدل إضافة السماد النتروجيني في إنتاجية نخيل التمر .Phoenix dactylifera L

الملخص EN

A field experiment was conducted in an agricultural field which located at Abu-AlKhaseeb district / south of Basra City , during the growing season (2015 and 2016), in order to study the effect of the method , the level of irrigation and rate of adding nitrogen fertilizer in the production of date palm.

The results showed that the use of surface irrigation and 100 % of level irrigation of the value of evaporation led to increase thesoil moisture content and reduced the electrical conductivity for different soild epths, asa compared with the tidal irrigation treatments.

The results showed that use treatment above with the addition of 1 kg of urea ( 4 doses per year) showed a significant increase in productivity values :(weight, length, dry weight, bunch weight and total production)of .the date palm Cv.Hillawi