ENH1068: Nutrient Deficiencies in Production of Annual Floral Crops
Figure 15. Copper deficiency (right) compared to a healthy sunflower plant (left). Deficiency symptoms included stunted plants with short petioles and dull green leaves.
Figure 15. Copper deficiency (right) compared to a healthy sunflower plant (left). Deficiency symptoms included stunted plants with short petioles and dull green leaves.
