Mohammed, Z. H., Bwala, R. I., Tata, S. INTERACTION OF DOSAGE AND SPRAY FREQUENCY OF HENNA (Lawsonia inermis) LEAF EXTRACTS IN THE MANAGEMENT OF ALTERNARIA LEAF SPOT DISEASE OF CUCUMBER (Cucumis sativus L.) IN MAIDUGURI, NIGERIA. njaat [Internet]. 2022 Dec. 2 [cited 2025 May 22];2(2):69-75. Available from: https://njaat.com.ng/index.php/njaat/article/view/353