The most suitable species of fish all meet the following criteria: carnivorous, surface feeder, rapid breeding in confined spaces, quick swimmer, tolerant of thick vegetation and broad fluctuations in temperature and acidity (WHO Study Group on Vector Control for Malaria and other Mosquito-Borne ...
Noun1. snailfish- small tadpole-shaped cold-water fishes with pelvic fins forming a sucker; related to lumpfish Liparis liparis,sea snail,seasnail scorpaenoid,scorpaenoid fish- fishes having the head armored with bony plates genus Liparis,Liparis- type genus of the Liparididae: snailfishes ...
制浆造纸废水对不同鱼类急性毒性研究 3. The influence of nonylphenol on the gonad of fishes and the accumulation in the tissue of fish body; 壬基酚在鱼体组织中的累积及对鱼类性腺的影响 更多例句>> 3) fish feeder 食鱼鱼类4) fish [英][fɪʃ] [美][fɪʃ] 鱼,鱼类5) fish spec...
bottom-dweller, bottom-feeder - a fish that lives and feeds on the bottom of a body of water bottom lurkers - a fish that lurks on the bottom of a body of water aquatic vertebrate - animal living wholly or chiefly in or on water cartilaginous fish, chondrichthian - fishes in which th...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook Channidae (redirected fromSnakehead (fish)) Dictionary Encyclopedia Wikipedia </>embed</> class northern snak... Vertebrata subphylum Ver... subphylum Cra... ...
With a more rigid structure, it allows to have service facilities such as self-contained feeder systems (Scott and Muir, 2000). Advantages: Semi-submersible rigid cages may provide the longest service life as proven by similar designs operated by the oil and gas industry. The system is able ...
3.The influence of nonylphenol on the gonad of fishes and the accumulation in the tissue of fish body;壬基酚在鱼体组织中的累积及对鱼类性腺的影响 3)fish feeder食鱼鱼类 4)fish[英][f??][美][f??]鱼,鱼类 5)fish species鱼类种类 1.There were 74 fish species in these waters, belonging ...
Unlike other fishes, they display moods and personalities. Discus fish careis not an expensive venture, once you understand theirbehaviorand habitat conditions well. Discus fish can survive alone, but to make them happy, keep discus fish in groups. ...
Therefore these three types of fish are known as surface feeder, column feeder, and bottom feeder respectively. For this reason, three types of carp may be cultivated together in the same pond. Conventionally by culturing one type of carp in the pond annual yield comes to about 300-600 kg ...
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