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对福建省长乐市大鹤林场滨海风砂地果园套种前后土壤生物化学特性变化进行研究，结果表明，滨海风砂地果园种植后土壤养分水平提高；土壤微生物数量增加，而且出现了新的种类；土壤酶活性增强；土层含水量提高；沙层和地表的温度下降；小生境得到了一定程度的改善。
The changes of soil biochemical characteristics before and after intercropping in coastal orchard of Dagailin Farm in Changle City of Fujian Province showed that the soil nutrient level increased after the planting in the coastal wind-blown sand orchard, and the number of soil microorganisms increased and new species appeared. Activity increased; soil water content increased; sand and surface temperature dropped; niche has been a degree of improvement.