1) Pond with fully-grown fish
成鱼池
2) main culture in juvenile ponds
成鱼池主养
1.
With 120~150 d ,the average of weights of main culture in juvenile ponds is 190 g ~220 g;that of in fingerling ponds is 125 g and 65 g .
4 口池塘放养湘云鲫夏花鱼苗, 经过120~150 d 的饲养, 成鱼池主养平均规格达190 g 和220 g; 鱼种池主养平均规格达125 g 和65 g。
3) fish pond
鱼池
1.
Studies were carried out on species and quantity of zooplankton in fish ponds of Cheng village (Liqizhuang, Xiqing district, Tianjin), from June 1st to July 20th, 2004.
调查结果表明,1#及2#鱼池浮游动物总共有16种。
5) fish harvest
池鱼成熟后的捕捞
6) young crab
鱼池改造池
1.
From1993 to 1994 in POnds transformed from fish POnd and paddy field were reared thelarvae of Eriocheir sinensis up to the young crabs(so called coat-button sized crab).
1993~1994年利用鱼池、稻田改造成的池塘培育中华绒螯蟹扣蟹,采取塑膜围栏防逃、调节水质、科学投饵、抑制幼蟹性腺发育等技术,52亩鱼池改造池亩产扣蟹105kg,规格100只/kg;595亩稻田改造池亩产扣蟹55kg,规格180只/kg。
补充资料:鱼池
1.养鱼的池塘。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条