volume weight of soil 中文意思是什麼
volume weight of soil
解釋
土壤容重-
Water content at field capacity is usually expressed as a percentage of the weight or volume of oven - dry soil
土壤含水量一般用干土壤的重量或體積百分比來表示,它受土壤質地的影響。 -
8 disaster factors of soil erosion have been defined : surface material, landform and slope gradient, cover - degree, topographic, 30min rainfall intensity, engineering measure grade of conservation of water - soil, irregular subsidence and volume weight
確定了土壤水性的8個致災因子: 30而n暴雨強度、地表物質、地形坡度、植被搜蓋度、植被類型、工程水土保持措施等級、容重和非均勻沉降
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