泉州市水稻土磷素状况调查研究
Investigation on the status of phosphorus in paddy soil in Quanzhou City
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摘要: 对泉州市15 716个水稻土有土样进行分析统计,结果表明:土壤有效磷含量平均33.5 mg/kg,中高含量水平的土样占71.3%,且不同地区和不同亚类水稻土有效磷含量差异较大。Abstract: 15716 samples from paddy soil of Quanzhou City were analyzed, the results showed that the average content of available phosphorus was 33. 5 mg/kg, among which, the high content level of soil samples accounted for 71. 3%, and the content of available phosphorus was greatly variable with different regions and different subtypes of paddy soil.