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Effect of some chemical fertilizers in different ratios and depths on the growth and chemical constitution of date palm Phoenix dactylifera L. offshoots, Sayer cultivar. | ||
| Basrah Journal For Date Palm Research | ||
| Article 1, Volume 7, Issue 1, 2008, Pages 71-79 PDF (0 K) | ||
| Authors | ||
| Khearallah M.A. Al-Jabary; Ibtihaj H.Hameed; Sabeeh D.Al-Otbi | ||
| Abstract | ||
| This study was conducted in Hartha location Basrah province fellow general date palm board during 2006 season, to know the effect of addition of some chemical fertilizers there are urea that supply nitrogen element, super phosphate fertilizer that supply phosphor element and potassium sulphate that supply potassium element with two ratio (1:1:1) (2:1:1) (N:P:K) and two depth 5cm and 30 cm. The results showed that the fertilizers addition with two ratio (1:1:1) (2:1:1) (N:P:K) led to increase the number of new leaves formation also chlorophyll percentage while the results showed all treatments did not have different significantly in carbohydrate percentage while the fertilization with 30 cm depth and (2:1:1)(N:P:K) superior significantly in phenols percentage in leaves of offshoots of date palm sayer cultivar. | ||
| Keywords | ||
| fertilization; date palm; sayer | ||
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