2) intensive ponds
精养池塘
1.
The introduction pointed out the water-quality problems of intensive ponds and the advantages of biological purification techniques.
阐明了目前精养池塘存在的问题和采用生物方法净化养殖水体的优势。
3) intensive shrimp farming pond
精养虾池
4) extensive pond
精养鱼池
1.
The studies carried out with circulating mini flow water and synthetical method in 62 5ha extensive pond at Qingling Fisheries Farm of Wuhan.
武汉市青菱渔场６２５ｈｍ２精养鱼池，采用循环微流水养鱼综合技术，近３年共新增鲜鱼４８５万ｋｇ，新增产值１２０５万元，优质鱼比例由５０％提高到４１５％。
5) intensive pond farming
池塘精养
6) intensive cultivation freshwater fish ponds
淡水精养鱼池
1.
The concentration of two odorous compounds (geosmin and 2-methylisoborneol MIB) in intensive cultivation freshwater fish ponds of Beijing were detected by coupling HSPME with GC-MS, and the biomass of the phytoplankton and actinomycetes in the ponds were investigated at the same time.
浮游藻类中的颗粒直链藻Melosira granulata和条纹小环藻Cyclotella striata可能是北京地区夏秋季节淡水精养鱼池中能够产生土臭味素的主要藻类,裸藻和其他鞭毛藻类对池中异味化合物的产生可能作用较小。
补充资料：蓄精养鋭
1.犹言养精蓄锐。
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