魚卵石 的英文怎麼說
中文拼音 [yúluǎndàn]
魚卵石
英文
egg stone-
Another key management measure to regulate fishing activities is the establishment of fpas, areas protected from all fishing activity, in which commercially important species such as sea bream, snapper and grouper may spawn and grow
另一項主要的監管漁業活動措施是設立漁業保護區,全面禁止捕魚活動,讓石斑鯛魚和魚等高價魚能產卵及繁殖。Effects of temperature, salinity and ph on hatch and larval activity of epinephelus coioides
對斜帶石斑魚受精卵孵化和仔魚活力的影響Effects of diets on the result of spawning of parent fish epinephlus akaara
餌料對赤點石斑魚親魚產卵效果的影響In alaska, salmon populations are faltering as melting permafrost pours mud into rivers, burying the gravel the fish need for spawning
在阿拉斯加, ?魚群的數量正在逐漸減少,因為永久凍土層融化帶入大量的泥土到河中,覆蓋了?魚產卵所需的碎石。The twin pipelines that will deliver the oil and gas to the island ' s southern tip cross around 1, 000 rivers and streams, many of which are used by spawning salmon
用於向庫頁島南岬輸送石油和天然氣的兩條管道將穿過1000多條河流和小溪,其中很多都是大馬哈魚的產卵地。分享友人