流行性簿 的英文怎麼說

中文拼音 [liúhángxìng]
流行性簿 英文
epidemic virus
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 簿 : 名詞(簿子) book
  • 流行性 : [醫學] epidemic; epidemicity流行性出血熱 epidemic hemorrhagic fever; 流行性感冒 flu; influenza; b...
  • 流行 : prevalent; popular; fashionable; rage; run; in vogue
  1. Soil is the base of agriculture production, the key measure to prevent water and soil loss is to conserve soil, but most soil nutrient is lost with the sediment loss, and serious water and soil loss make the soil thickness degrease, the soil nutrient be deficient and lean, the land quality degrade and the yield of plant decrease, all this results is going to threaten the people ' s transplanting and the agriculture sustainable development, and restrict the economy development of three gorges regions

    同時,土壤是農業生產的根本,治理水土失的關鍵是要保住土壤,而土壤養分絕大部分是隨著泥沙失的,嚴重的水土失造成土層淺簿、養分貧瘠,土地質量退化,產量下降,對三峽庫區移民工作和農業可持續發展造成嚴重威脅,制約三峽庫區經濟發展。因此進三峽庫區坡耕地土壤侵蝕機理研究,探索減輕坡耕地土壤失的方法措施,具有全局的重大意義。
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