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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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information system operation and maintenance knowledge management
information system operation and maintenance management system
information system operation and maintenance outsourcing
information system operation and maintenance outsourcing risk management
information system operation and maintenance problem management
information system operation and maintenance release management
information system operation management
information system operation management system
information system outsourcing
information system project change control
information system project communication management
information system project cost-based budgeting
information system project cost management
information system project cost management and control
information system project demand collection
information system project implementation
information system project initiating
information system project integration management
information system project life cycle
information system project management
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information system project manager
information system project outsourcing management
information system project performance report
information system project planning
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