1) traditional pond
传统池塘
1.
A 2-week hatchery and pond field trial to compare swim-up to advanced fry production performance of Crucian Carp using feed-based hatchery and traditional pond production technologies has been conducted at ZIFF.
应用传统池塘生产技术与孵化水泥池投饲饲养技术开展了为期2周的异育银鲫鱼苗培育比较试验。
2) lining system
池塘衬垫系统
1.
Application of Firestone lining system;
三元乙丙池塘衬垫系统在工程中的应用
3) pond ecosystem
池塘生态系统
1.
There are seven components in the pond ecosystem in Sanjiang plain, they are phytoplankton, zooplankton, lavar of mosquito, siler carps, bighcads, carps, as well as organic mate-rials.
三江平原池塘生态系统有7个组分：浮游植物，浮游动物，摇蚊幼虫，鲢鱼，鳙鱼，鲤鱼和有机碎屑，可用一组对时间七目微分方程组表示池塘生态系统能量流动的过程，即：根据对池塘生态系统能量流动的分室模型进行输入扰动，分析表明：浮游植物光能利用率的提高及投料的增加可使鱼产量大幅度提高。
4) Pond
[英][pɔnd] [美][pɑnd]
池塘
1.
Pond Design & Construction and Water Quality Management;
池塘设计建造与水质管理
2.
The optimal larval stocking density of blood clam Scapharca subcrenata in a pond nursery;
毛蚶稚贝池塘中间培育的最适密度研究
3.
Test Results of Three Kinds of Fish-fertilizers in Pond;
三种鱼肥对池塘肥水效果的试验
5) ponds
[英][pɔnd] [美][pɑnd]
池塘
1.
The water chemical features for ponds of chloride type saline and alkaline soil located on the bank of the Yellow River, Daluhu lake of Gaoqing country, were measured systematically from April, 1997 to April, 1998.
1997年4月～1998年4月对位于黄河下游氯化物型盐碱地池塘的水化学进行了周年分析。
2.
Water sample of two different depth ponds(shallow pond,mean water depth is 1.
在珠海市之山水产养殖基地两种不同深度的6个池塘(浅水池塘的平均水深为1。
3.
The water chemical characteristics for Litopenaeus vannamei culture ponds of heavy saline-alkaline soil lied in the downriver area of the Yellow River were measured systematically from June to October in 2007.
2007年6月～10月对位于黄河下游重盐碱地凡纳滨对虾养殖池塘的水化学特性进行了研究。
6) model pond ecosystem
模型池塘生态系统
1.
To study the effect of oxytetracycline residue on metabolization of model pond ecosystem, four experimental ponds added with different concentrations of oxytetracycline and one for CK were established with ecological methods.
按生态学方法建立和培育模型池塘生态系统,选择符合要求的生态池,设立一个空白对照池和4个不同浓度用药池,用药后定期观测生态池溶解氧(DO)、pH值、初级生产力(P/R)等参数的变化。
2.
The variations of the structure and function of model pond ecosystem under different DMAH concentrations were tested.
报道了单甲脒对模型池塘生态系统结构与功能影响的研究结果。
3.
This paper deals with the effect of N-1, 2-dimethylpheny1-N-methyl formamidine hydrochloride (DMAH)on algal community structure in model pond ecosystems of 3m3 within 90 days.
０ｍｇ／Ｌ的浓度范围内，单甲脒农药对模型池塘生态系统中的浮游植物群落结构有明显影响。
补充资料：褒城驿池塘玩月
【诗文】：
夜长秋始半，圆景丽银河。北渚清光溢，西山爽气多。
鹤飞闻坠露，鱼戏见增波。千里家林望，凉飙换绿萝。
【注释】：
【出处】：
全唐诗：卷332-69
夜长秋始半，圆景丽银河。北渚清光溢，西山爽气多。
鹤飞闻坠露，鱼戏见增波。千里家林望，凉飙换绿萝。
【注释】：
【出处】：
全唐诗：卷332-69
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