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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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estimation by the method of moments
estimation fusion
estimation method for crack driving force
estimation of autocorrelation
estimation of distribution algorithm
estimation of error
estimation of land surface variables
estimation of missing data
estimation of parameters
estimation of quality for airborne gravity survey
estimation of railcar flow
estimation of rock mass strength
estimation of the instrument causing the trauma
estimation of the order
estimation of time of death
estimation of time since injury
estimation of wave forms
estimation region
estimation space
estimation theory
estimator
estimator and algorithm
estimator bias
estimator-correlator
estimator inequality
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