棕色土壤

棕色土壤棕色土壤
  1. 采用现场采样及室内试验方法,研究了钢渣、页岩、砾石和棕色土壤等湿地填料对磷的等温吸附特性及由页岩和钢渣构建的潜流湿地对磷的去除效果。

    Steel slag , shale , brown soil and gravel were utilized to study adsorption of phosphorus in stuffing in a constructed wetland .

  2. 以湖南省茶业有限公司在该省白云山种植的茶叶为例。白云山气候温暖潮湿,有深厚的红棕色土壤,是种植高品质茶叶的理想之地。

    Take , for example , the tea grown by the Hunan Tea Company on White Cloud Mountain in the southern province of Hunan , where the warm , wet climate and the deep red-brown soil is perfect for cultivating quality tea leaves .

  3. 中国东北林区棕色针叶林土壤和暗棕壤的N养分差异性

    Comparison of Nitrogen Nutrient in Brown Coniferous Forest Soil and Dark Brown Forest Soil in Northeastern China