SOP 0-0-52
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As one type of potassium fertilizer, potassium sulphate (SOP) promotes stress
tolerance of majority of crops, which represents inwhole growing periods. After
application of SOP, stems of plant could grow strong, represents lodging
resistance, boost flowering,enhance resistance to drought, cold and pests. It also
enables crops to make better use of nitrogen, increase protein content, and
promote the formation of sugar and starch.
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