@article {10.3844/ajabssp.2014.6.18, article_type = {journal}, title = {EFFECT OF COPPER SULPHATE AND COBALT CHLORIDE ON GROWTH OF THE IN VITRO CULTURE TISSUES FOR DATE PALM (PHOENIX DACTYLIFERA L.) CV. ASHGAR}, author = {AL-Mayahi, Ahmed Madi Waheed}, volume = {9}, year = {2013}, month = {Nov}, pages = {6-18}, doi = {10.3844/ajabssp.2014.6.18}, url = {https://thescipub.com/abstract/ajabssp.2014.6.18}, abstract = {This study was carried out to investigate the effects of copper sulphate and cobalt chloride on propagation of date palm cv. Ashgar in vitro. The rate of callus proliferation was significantly higher in the medium supplemented with 2 µM copper sulphate and 2 µM cobalt chloride together (p}, journal = {American Journal of Agricultural and Biological Sciences}, publisher = {Science Publications} }