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introduction of aquatic species
释义
introduction of aquatic species
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农学
水产引种
释
introduction of aquatic species
水产引种
广义的水产引种指把外地或国外的新水产物种、新品种或品系,以及研究用的遗传材料引入当地。狭义的水产引种指生产性引种,即引入能供生产上推广养殖的优良品种。
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Richard Saul Wurman
Richard's Bay zircon beach placer
Richard Schechner
Richards equation
Richard Serra
Richardson
Richardson crater
Richardson effect
Richardson extrapolation
Richardson extrapolation method
Richardson Frederick Denys
Richardson law of dispersion
Richardson-Lucy algorithm
Richardson number
Richardson, Owen Willans
Richardson, Robert Coleman
Richardson theorem
Richard Steele
Richard Strauss
Richard Tauber
Richard Timothy Hunt
Richard Travis whitcomb
Richard Trevithick
Richard Tucker
Richard Turner
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