soil-forming factor 中文意思是什麼

soil-forming factor 解釋
成土因素
  • soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
  • forming : device
  • factor : n 1 〈英國〉經銷人；（代客買賣收取傭金的）經紀人；代理商；代辦人；〈蘇格蘭語〉 土地經管人。2 要素...
  1. Then, the part analyses in greater detail the mechanism of forming drought. it thinks the causes of agricultural drought includes human factor as well as natural factor, and human factor acts on agricultural drought in several ways as follow :. water conservancy facilities, ecology environment, crops and plant structure, soil improvement, water and soil conservation etc. the third part is the quantitative analysis about human factor of agricultural drought over last soyears in xiushan county

    這一部分首先概述了秀山縣的自然條件、社會經濟狀況和歷年來旱災發生的特點，然後詳細分析了農業旱災的形成機制，指出在農業旱災的成因中既包括自然因素又包括人為因素，且人為因素主要在水利設施、生態環境、作物及種植結構、土壤改良與水土保持保措施等幾個方面影響旱災。
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