土壤指示植物 indicator plant of soil
土壤指示植物 indicator plant of soil
相关考题:
According to the text.which of the following is NOT true?A.Soil forms from weathered rock on the earth surface.B.The deeper layer of soil is darker in colour than t}le surface soil.C.Air pollution is partially responsible for acid soil.D.Groundwater tends to carry away nutrients for plant growth.
According to the text. which of the following is NOT true?A. Soil forms from weathered rock on the earth surface.B. The deeper layer of soil is darker in colour than the surface soil.C. Air pollution is partially responsible for acid soil.D. Groundwater tends to carry away nutrients for plant growth.
名词解释题土壤-根界面 soil-root interface