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养分归还学说
释义
养分归还学说
Encyclopedia
农学
[肥料养分效率]
释
theory of nutrient returns
养分归还学说
为维持土壤肥力而必须归还作物从土壤中取走养分的理论。即植物收获物从土壤带走的养分,必需“返还”至土壤才能维持土地生产力。
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saturated absorption spectroscopy
saturated adiabatic
saturated adiabatic lapse rate
saturated adsorption capacity
saturated algebra
saturated basin
saturated boiling
saturated brine flotation method
saturated calomel electrode
saturated chain
saturated class
saturated color
saturated control
saturated design
saturated enlargement
saturated fatty acid
saturated fatty acid poisoning
saturated fatty acids
saturated filtred group
Saturated flow boiling
saturated flux density
saturated gain
saturated graph
saturated groundwater flow
saturated hydrocarbon
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