Open Access Research Paper Views (405) Download (18) Effect of planting pattern, plant density and integration of zeoponix and chemical fertilizer (urea) on sunflower yield and yield components Faezeh Daryaei Int. J. Agron. Agri. Res.7( 6), 1-11, December 2015. Key: Plant densityPlanting patternSunflowerYield and yield componentsZeoponix Details