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西北农林科技大学:《植物营养学》课程教学资源(PPT课件讲稿,英文版)Chapter 11 Plant P nutrition and p fertilizers

Phosphorus in plant physiology P content of plants Approximately 0.2% of plant dry weight is P Plants require a relatively large amount of P. The phosphate concentration in the cytosol is maintained at fairly constant concentrations in the 5 to 8 mol/m3 regardless of the external phosphate concentration except under severe P deficiency. By contrast is the vacuolar phosphate concentration
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