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عدد الاستشهادات
في قاعدة ارسيف
Effect of irrigation intervals, antitranspirants, compost and humic acid on growth and yield of sweet potato
By: Ali, Hanan Muhammad Abu al-Futuh; Abd al-Qadir, Ahmad al-Sayyid; Mansur, Fawzi Yahya Umar. Zagazig Journal for Agricultural Researches. Vol. 46, no. 3 (2019), pp.649-664, 16 p.
Subjects: Humic acid; Soil amendments