heleoplankton;tychoplankton

The four rivers of Yi,Luo,Chan and Jian around Luo Yang city as well as interconnected rivers and ditches within the city lay good foundation for development of large ponds in Luo Yang city in Sui and Tang Dynasties.

隋唐东都洛阳城周围有伊、洛、瀍、涧四条自然河流,城内河渠成网,这些成为洛阳城池沼发展的基础。

Taking pond smelt and pork as key raw,combining with the productive technology of high temperature sterilizing,makes a kind of fish-pork combination ham-intestines.

以池沼公鱼、猪肉为主要原料,结合高温杀菌火腿肠的生产工艺,制成一种鱼肉复合型火腿肠。

This paper discussed the growth,food,reproduction and incubation of pond smelt transplanted into Xinjiang.

池沼公鱼自１９８９年由吉林省移植到新疆后，经进一步移植推广，已经广泛分布到博斯腾湖、天池、乌伦古湖、石城子水库等２０个总面积为２９。