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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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grand minister assistant commander of the imperial guardsmen
grand minister commandant
grand minister consultant
grand minister in attendance
Grandminister of State
grand minister of the Imperial Household Department concurrently controlling the imperial guardsmen
grand ministers commanding the Eight Banners
Grand Mosque Seizure
Grandmother
Grand Norms of Governance, Imperial Household Department edition (1186), thirteen year of the Chunxi era, Song Dynasty
grand opera
grand origin
Grand Outline for the Construction of the Nation
Grand Palace
grand partition function
Grand Port
grand potential
Grand Prince Stephen
Grand Principality of Moscow
Grand Pronouncements
Grand Pronouncements to Military Officials
Grand Remonstrance
Grand Scholar Tree in Shaanxi
Grand Secretariat
grand secretary
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更新时间:2026/7/24 13:17:33