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渔业增殖放流技术
释义
渔业增殖放流技术
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渔业增殖放流技术
释
technology of fishes resource conservation
渔业增殖放流技术
对鱼、虾、蟹、贝、藻等进行人工繁殖养殖,或者捕捞天然苗种在人工条件下培育后,将这些渔业生物科学合理地释放到渔业资源出现衰退的天然水域中,使其自然种群得以恢复的技术。
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existing light
existing state of oreelements
exit
exit access corridor
exitance
exit and entry
exit and entry documents
exit and entry of Chinese citizens
E-xi Tang Diao(western Hubei folk ensemble music)
exit boundary
exit boundary point
exit channel
exit channel; outgoing channel
exit cone
exit-entry animal quarantine
exiternality of technology
exitine
Exit interviews
exit mechanism in publishing industry
exit passageway
exit pupil
exit-pupil
exit regulation
exit time
exit wave reconstruction
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