耕层土壤磷素供应强度变幅为0.64%－1.52%,加权平均为0.78%。磷素供应强度也
与土壤类型有密切关系,其土壤磷素供应强度,棕壤性土>潮棕壤>棕壤>潮土>盐化潮土>
淋溶褐土> 滨海潮盐土>褐土>湿潮土>砂姜黑土>褐土性土。高产田块的耕层土壤磷素
供应强度,多为2.1%－2.8%。
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耕层土壤磷素供应强度变幅为0.64%－1.52%,加权平均为0.78%。磷素供应强度也
与土壤类型有密切关系,其土壤磷素供应强度,棕壤性土>潮棕壤>棕壤>潮土>盐化潮土>
淋溶褐土> 滨海潮盐土>褐土>湿潮土>砂姜黑土>褐土性土。高产田块的耕层土壤磷素
供应强度,多为2.1%－2.8%。