餌料動物 的英文怎麼說
中文拼音 [ěrliàodòngwù]
餌料動物
英文
bait-animals-
During the mysis substages there is a gradual transition from phytoplankton to zooplankton. feed on : diatoms, animalcule such as a. salina, oyster eggs and larvae as well as on rotifers and nematodes
1在糠蝦期幼蟲的蛻變中，漸漸從攝食植物浮游生物轉變到動物浮游生物。餌料：藻類微生物如豐年蝦牡蠣卵輪蟲絲蟲類動物。From the p1 to p5 phases of this stage, the brine shrimp s larvae and zooplankton such as copepoda should be used as feed
通常p1至p5左右之後期幼蟲，宜用豐年蝦或期他橈腳之類的動物性浮游生物為餌料。After molting three times, the zoea enter the mysis stage during which they begin to look more like adult shrimp and swim in a characteristic fashion with head and tail pointed downwards at right angles and occasionally performing a sudden retrograde jumping action. this is known as the inversion state, the fry being suspended upside - down in the upper middle region of the pond water. this is, therefore, also called the " inverted suspension phase "
眼幼蟲脫第三次即進入糠蝦期幼蟲期mysis stage ，此期之體形已略成蝦之狀態，且具特有之游泳姿態，即頭部及尾部均向下，成一直角彎曲而時作向後跳躍游動，又因成倒立狀態，懸浮於水中的中上層，又叫倒吊期，此期幼蟲對外界的環境因素，如水溫鹽分等變化，比前兩期來得更具適應力，主要餌料為豐年蝦brine shrimp的幼蟲，但其他大小略同的動物性浮游生物，如橈腳類copepoda輪蟲類rotifera均可。Study on the dominant ideology identity crisis and countermeasures in the process of the social transition
介紹了以淡水浮遊動物作為主要餌料進行中華絨鰲蟹The order euphausiacea consists of 86 or 87 species distributed over the ocean of the world, plays an important role in marine ecosystem, particularly in southern ocean, and is the key link of marine primarily productivity and higher trophic levels. krill fisheries are relatively recent developments. 47 species belonging to seven genera of two families in krill were recorded in china seas
磷蝦是一類大型的海洋浮遊動物，數量大，分佈廣，是海洋浮遊動物的重要類群之一，在海洋生態系統中具有重要地位，尤其在南大洋，是維系海洋初級生產者與更高營養階的主要環節之一；同時，磷蝦又是許多經濟魚類的主要餌料，近年來，磷蝦作為新興的漁業資源正引起人們的高度重視。Enhanced physique : raising aquatic animals immunity to strengthen anti - stress, and increase the survival rate and growth rate, feed efficiency improved
增強體質：提高水生動物的免疫能力，增強抗應激能力，提高成活率和生長速度，提高餌料利用率。分享友人