论文部分内容阅读
文章结合样地调查方法和Kriging空间插值方法,研究了斯道拉恩索原料林基地森林保育土壤服务功能及其价值。研究发现,研究区森林年固土量为797564 t/年,其价值为837.44万元/年;林分年保肥价值量为13.173亿元/年,其中,林分年减少的有机质流失量价值为13.05亿元/年,林分年减少的总氮流失量价值为1179.4万元/年,林分年减少的钾流失量价值为41.39万元/年,林分年减少的磷流失量价值为9.65万元/年。
In this paper, the service function and its value of forest conservation soil in Stora Enso raw material forest base were studied by means of sample survey and Kriging method. The study found that the annual soil solidification in the study area is 797,564 t / year, with a value of 8,374,400 yuan / year; the annual value of forest keeping fertilizer is 1,317.3 million yuan / year, of which, the loss of organic matter in the stand year is 1.305 billion yuan / year, the value of total nitrogen loss in the year of stand decreased to 11.794 million yuan / year, the value of potassium loss in year of stand was 41.39 million yuan / year, the value of phosphorus loss in stand year was 9.65 Million / year.