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SL 318/SS530: Identifying Nutrient Deficiencies in Ornamental Plants 弄巧成拙~~~一切都是風惹的禍!!!xdddThe next step to visual identification of a nutrient deficiency is to determine the characteristics of the symptoms. For example, leaves may appear chlorotic or yellow in color (Figure 1) or there may be necrotic or dead tissue (Figure 3). Symptoms may al...
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