light soils中文是什么意思

• 轻质土

• light    vi. (lit 或 lighted) 1.〔古语〕下马 ...
• soil    vt. (给畜舍内畜牲)喂青草[青饲料]；(用青饲料给畜 ...
• soils    土壤
• acid soils    酸性土
• aggradational soils    加积土壤
• agricultural soils    农田土壤
• amelioration of soils    土壤改良
• amelioretion of soils    土壤改良
• azonal soils    不成熟土壤
• bleached soils    漂白土
• carbonate soils    石灰性土壤
• classification of soils    土壤分类
• collapsible soils    崩陷性土
• crops and soils    农作物与土壤
• denitrification in soils    土壤的脱氮作用
• depth of soils    土壤深处
• development of soils    土壤发育
• fallow soils    休闲土壤
• ferrallitic soils    铁铝土
• fossil soils    古土壤
• glacial soils    冰川土
• hydromorphic soils    水成土
• impervious soils    不透水土壤
• in alkaline soils    在碱性土壤中
• lateritic soils    红壤

• The soil under the humus is not dark . this lighter soil is rather like sand ; it is made of bit of rock
  腐殖上下面的土壤并不黑，这种浅色土壤很像沙子，它是由碎石变成的。