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 The physiological study of the Effect of Foliar Spray of Humic Acid and Compound Fertilizers N.P.K  on Some Chemical Characteristics of Date Palm cultivar Maktoom in the city of Karbala..
<strong>Journal of Kerbala for Agricultural Sciences</strong>, [S.l.], v. 4, n. 1, p. 1-13, mar. 2017.
ISSN 2616-6933.
Available at: &lt;<a href="https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/73" target="_new">https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/73</a>&gt;. Date accessed: 15 nov. 2019.