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草原旱灾
释义
草原旱灾
Encyclopedia
农学
草原旱灾
释
drought disaster
草原旱灾
因长期降水量较少,致使土壤水分减少,牧草体内及根部缺少水分,导致牧草不能正常返青或影响牧草正常生长和发育,使得草原生物量减少、生物多样性降低,以及河流缺水和人畜饮水受限,使大量家畜掉膘甚至死亡,造成重大经济损失的灾害,属于农业干旱的范畴。
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fault analysis
fault and earthquake
fault basin
fault-bend fold
fault-block
fault-block mountain
fault-block oil field
fault breccia
fault cliff
fault coast
fault countermeasure
fault coupling
fault coverage
fault creeping
fault criticality
fault current limiter
fault detection
fault detection indicators
fault diagnosis
fault diagnosis for crushing equipment
fault diagnosis for grinding and classification process
fault diagnosis for refrigeration system
fault diagnosis for rod pumping unit
fault diagnosis in industrial system
fault diagnosis method based on analytical model
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