fragipan

【字彙解釋】

fragipan 脆磐

fragipan

n. 脆磐


【前後詞彙】

forest soil 森林土
forested 陡坡植林
forestry measures for soil and water conservation 水土保持植林措施
form of soil nutrient 土壤養分形態
fossil soil 化石土
fraction of humic substances 腐植質分部
fragipan 脆磐
fragmental structure 碎塊狀構造
fragmentation 碎裂[作用]
free iron oxide 游離氧化鐵
free nitrogen 游離氮