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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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multiple-domain coupling analysis for MEMS
multiple-dosage regimen
multiple dosing administration pharmacokinetic analysis
multiple drain mesh
multiple dwelling unit,MDU
multiple edge
multiple-effect absorption refrigeration cycle
multiple-effect evaporation
multiple eigenvalue
multiple electric aircraft
multiple electron beam
multiple emulsion
multiple emulsions
multiple endocrine neoplasia
multiple endpoints in clinical trials
multiple energy level laser
multiple energy-level laser
multiple epidermis
multiple estimator
multiple evaluation principle
multiple exciton generating effect
multiple exciton generation
multiple exponential sum
multiple exposure
multiple factor
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