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introduction of aquatic species
释义
introduction of aquatic species
Encyclopedia
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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beet yellowing virus disease
bee venom
Be Exposed
Beez
be familiar with the stage
BEF-China
beflavine
Befor and after Victory
Before and After Liberation
Before Attack
Before Dawn
beforehand control
before-image
Before Sunrise
Before the Coming of A New Bureau Director
Before the Coming of a New Bureau Director
Before the Rain
Beg
bega
beg for alms
Beggar's Opera
Beginner’s Guide to the Study of Qin
beginning height
beginning method of documents
Beginning of Autumn
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