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品种演化
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品种演化
Encyclopedia
农学
品种演化
释
variety evolution
品种演化
在农业生产逐渐发展的背景下,人类依据生态环境、耕作条件以及自身需求的改变,通过逐代将驯化作物中利于个体生存和繁殖后代的变异进行选择累积,从而演变形成新的种、亚种、品种的过程。又称品种演变。
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automatic control of pumped-storage unit
automatic control system
automatic control system for fire protection
automatic control systems
automatic control technology of blast furnace ironmaking
automatic control theory
automatic counting
automatic cut-off valve
automatic data extractor and plotting table
automatic data processing
automatic demagnetization
automatic dependent surveillance
automatic dependent surveillance broadcast
automatic detective of steel plate surface defect
automatic differentiation
automatic dimensioning
automatic dissolved oxygen measuring instrument based on fluorescence
automatic dividing switch
automatic doffing devices
automatic drawing-in machine
automatic drilling and riveting system
automatic drilling system
automatic electrochemiluminescence immunoassay analyzer
automatic error correction
Automatic Exposure Lock
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