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水产杂种优势
释义
水产杂种优势
Encyclopedia
农学
水产杂种优势
释
aquatic heterosis
水产杂种优势
遗传基础不同的两个水生生物亲本杂交产生的杂种在生长势、生活力、生殖力、抗逆性、产量和品质等性状上优于其亲本的现象。杂种优势是生物界普遍存在的现象,对改良生物的生产性能有重要作用。一般具有杂种优势的杂种表现明显的近交衰退现象,且随繁殖世代增进而减退,因而一般只用杂种一代。
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Interpretation of the Supreme People's Court on Several Issues Concerning the Application of Law in the Trial of Cases of Environmental Tort Liability Disputes
Interpretation of the Supreme People's Court on Several Issues Concerning the Application of Law in the Trial of Environmental Public Interest Litigation
interpretation of treaties
interpretation outline
interpretation signs
interpretations of the Insurance Law of the People's Republic of China
Interpretations of the Supreme People’s Court on Several Issues Concerning the Application of the Law in the Trial of Criminal Cases Concerning the Destruction of Grassland Resources
interpretation system of national geoparks
interpretation theorem
interpretative case study
interpretative reading
interpretative semantics
interpretative sociology
interpretative structural modeling
interpretative structure model
interpreter
interpreter pattern
interpreting
interpreting corpus
interpreting notetaking
Interpreting the Book of Changes
interpretive anthropology
interpretive biography
Interpretive Semantics
interpretive social work
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