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水产良种
释义
水产良种
Encyclopedia
农学
水产良种
释
aquatic improved varieties
水产良种
广义指生长快、品质好、抗逆性强、性状稳定和适应一定地区自然条件并用于养(增)殖生产的水产原种和新品种。狭义指水产新品种。即经多代人工选择育成的具有遗传稳定,并有别于原种或同种内其他群体之优良经济性状及其他表型性状的水产品种。
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lattice of a space group
lattice of congruence relations
lattice of continuous functions
lattice of cubes
lattice of differentiable functions
lattice of Gaussian integers
lattice of normal divisors
lattice of partitions
lattice of periods
lattice of points
lattice of projections
lattice of relations
lattice of sets
lattice of subalgebras
lattice of subgroups
lattice of subspaces
lattice of subvarieties
lattice of topologies
lattice of translations
lattice of varieties
lattice operation
lattice optics
lattice-ordered
lattice ordered algebra
lattice-ordered algebra
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