您要查找的是不是：
- 土壤DNASoil DNA
- 土壤DNA提取soil DNA extraction
- 土壤DNA文库Soil DNA library
- 土壤soil
- 土壤的edaphic
- 土壤微生物edaphon
- DNAdeoxyribonucleic acid (DNA)
- 有些土壤不适于耕作。Some soils are not suitable for farming.
- 那里的土壤呈锈红色。The soils have a rusty red tint.
- 父亲耙平土壤做播种床。Father raked the soil smooth for a seed-bed.
- 土壤污染soil contamination
- 那个县的土壤十分贫瘠。The soil in that county is very poor.
- 土壤类型agrotype
- 肥沃的土壤fertile soil
- 残余的杀虫剂会在土壤中积淀起来。Residues of pesticides can build up in the soil.
- 这种土壤含沙很多。This soil is very sandy.
- 随着污染的加剧，土壤的酸化越来越严重。The soil becomes more and more acidic as pollution mounts up.
- 土壤侵蚀soil corrosion
- 酸性土壤acid soil
- 土壤肥力soil fertility
