Effect of different irrigation intervals and potassium fertilization on yield components and protein yield of sunflower (Helianthus annuus L.)
By: Faqirah, Abduh Bakri Ahmad; Abd al-Aziz, Abd al-Rahman. Hadhramout University Journal of Natural and Applied Sciences. Vol. 12, no. 2 (Dec. 2015), pp.161-174, 14 p.
Subjects: Fertilizers; Irrigation; Plants; Potash; Proteins