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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。
随便看
Green-Schwarz formalism
Green Schwarz mechanism
Green-Schwarz mechanism
Green-Schwarz mechanism (anomaly cancellation)
Green Screen Wall in Mansion of Prince Xiangyang
green sculpture
green segment
Green's function
Green's function of electromagnetic field
Green Ship
green small hydropower station
Green Snake
green solvent
Green space
green space area
green space area per capita
green space attached to residential public facilities
green space attached to residential road
green space attached to road, street and transportation greening
green space design
green space ecological networks
green space near the residential house
green space planning of Beijing
green space ratio of city
green space system planning of Chongqing
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