تاثير مستويات من الاحماض الدبالية وعدد الريات في نمو وحاصل زهرة الشمس Helianthus Annuus L == Effect of humic acid levels and irrigation frequency on the growth and yield of sunflower (Helianthus Annuus L.)
Author name:
صالح مهدي صحين
Supervisor name:
حيدر عبد الحسين محسن
General topic:
Agricultural sciences
Specific topic:
Plant - Production
Degree:
Master
University:
Al-Muthanna University - Faculty Of Agriculture - Department Of Plant Production