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腐殖质营养学说
释义
腐殖质营养学说
Encyclopedia
农学
腐殖质营养学说
释
theory of humus nutrition
腐殖质营养学说
认为土壤肥力取决于腐殖质的含量,腐殖质是土壤中唯一的植物营养物质;而矿物质只是起间接作用,可以加速腐殖质的转化和溶解,使其变成易被植物吸收的物质的学说。
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voltage stabilizing circuit
voltage stabilizing diode
voltage standard
voltage standing wave ratio
voltage step
voltage to frequency conversion
voltage transformation ratio
voltage transformer
voltage transmission coefficient
voltage-turns ratio
voltaic arc
voltaic cell
voltaic coupling
Voltaic Democratic Movement
Voltaic Democratic Party – African Democratic Rally
Voltaic pile
Voltaire
Voltaire's view of drama
voltameter
voltametric
voltametric titration
volt-ammeter
voltammeter
voltammetric
voltammetry
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