魚糞 的英文怎麼說
中文拼音 [yúfèn]
魚糞
英文
fish manure-
Symptom : there are some small spots nearby the forehead and eyes, then turned into big hole. fish dragged white, mucosity and long shit the fish debilitated rapidly and died
癥狀:額頭和眼睛附近有一個或數個小點,然後轉變為大洞。病魚排白色粘液便粘于肛門呈拖糞狀。魚迅速衰弱,直至死亡。Apparent digestibility of grass carp for 9 feed ingedients in two methods of fecal collection
用兩種糞便收集方法測定草魚對九種飼料原料的表觀消化率Notice the white substance passed out among the arowana ' s waste. shit with white hard / solid substances passed out after 1st treatment
注意龍魚糞便中的白色物質,在第一次治療后屎里攙有白色物質(這我翻譯的不太明白,還沒有治療啊,是不是加鹽,換水就算是初期治療呢Testing for e. coli in fish tank water keeping live marine seafood would reflect the degree of faecal contamination of the source water
測試用以飼養活海鮮的魚缸水的大腸桿菌含量,可得知魚缸水的水源被糞便污染的程度。A spokesman for afcd said, " fish faeces or unconsumed feed from fish culture activities can lead to an increase in water turbidity. in some cases these organic matters accumulate in the bottom mud, increasing the possibility of bottom oxygen depletion
漁護署發言人說:養魚活動所產生的魚糞或流失飼料會使海水變得渾濁,有些情況下這些有機物積聚在魚類養殖區海床的底泥,增加海底缺氧的可能性。分享友人