新罗区果园土壤肥力现状及施肥建议

对龙岩市新罗区302个果园土样进行检测，结果表明：果园土壤有效磷含量中等偏下，且差异大；有效锌含量中等，且不均衡，含量〈1．0mg／kg的比重达45．O％；缺硼严重；土壤呈酸性至强酸性。水蜜桃果园土壤有效磷含量9．7mg／kg，缺磷严重；柑橘、水蜜桃、葡萄果园土壤有效硼含量0．2～0．3mg／kg，缺硼严重。并据此提出相应的施肥建议。

Fertility status and fertilization suggestions of orchard soils in XinIuo District

302 soil samples from orchard in Xinluo District of Longyan City were analyzed. The results showed that the con- tents of available phosphorus were under the medium level and with large variation ; the contents of available zink were at me- dium level and unbalanced, the proportion which was 〈 1.0 mg/kg accounted for 45.0% ; the contents of boron were se- verely deficient ; the soils were mainly acidic and strongly acidic. Among which, the content of available phosphorus in peach orchard was 9.7 mg/kg and showed severely P deficiency; the average content of available boron in the orchard of citrus, peach and grape was 0.2 - 0.3 mg/kg and showed severely deficiency. Finally, some relevant suggestions on fertilization were put forward based on the status.