1) cultivate areas
围塘养殖
1.
The results are as following:Heavy metals contents of surface sediments at the different cultivate areas have significant difference.
对东海隘顽湾海域贝类、青蟹、对虾、弹涂养殖区水体表层沉积物中重金属Cu、Cr、Pb的含量分析结果表明,在不同水产品围塘养殖水体沉积物中,各种重金属含量差异显著。
2) farming ponds
养殖池塘
1.
Sediments from a new farming ponds (A) and an old one (B) were sampled and used to carry out indoor experiments for researching on nitrogenous compounds diffusion at the water-sediment interface of farming ponds.
通过室内模拟试验,对养殖池塘底泥-水界面N营养盐的扩散特点进行了研究。
2.
Sediments from a new farming pond (A) and an old one (B) were sampled and used to carry out indoor experiments for researching on phosphorous compounds diffusion at the water-sediment interface of farming ponds.
通过室内模拟试验,对养殖池塘底泥-水界面P营养盐的扩散特点进行了研究。
3) pond culture
池塘养殖
1.
From 2004 to 2005, the pond culture experiment of Tinca tincal.
2004~2005年,在沈阳市苏家屯区养殖场进行丁池塘养殖试验,试验结果:鱼种培育平均单产6375。
2.
The composition,the proportion of edible part,and the amino acid content,the fatty acid content and mineral content in the edible part of crab(Eriocheir sinensis) were analyzed and compared between pond cultured type and wild type found in the Yangtze river.
通过分析池塘养殖与长江野生中华绒螯蟹的生物学指数、可食部分比例、营养成分组成,以比较两者的品质。
3.
Pond culture of grass carp fingerling was studied after adding 0.
池塘养殖中的对比试验表明:在草鱼种饲料中添加0。
4) Aquaculture ponds
养殖池塘
1.
To solve the pond eutrophication, the bacillus had been isolated from the aquaculture ponds and determined its ability of phosphorus decomposition.
为解决养殖水体磷元素引起的富营养化问题,从养殖池塘中分离芽孢杆菌,测定其解磷能力,将芽孢杆菌施入模拟池塘进行试验。
2.
This study was carried in Dongli District and Xiqing District aquaculture ponds in Tianjin,and the experiment included controls,zeolites,urease inhibitors,bacillus and their combination treatments.
以天津市东丽区和西青区养殖池塘为对象,采用对照、沸石、脲酶抑制剂、芽孢杆菌及其组合处理,经过培养后,分析了底泥中脲酶活性与底泥和上覆水中NH4+-N含量之间的关系及不同处理对脲酶活性的影响。
5) shrimp pond culture
虾塘养殖
6) Culture pond
养殖池塘
1.
The concentration levels and their changes of 17 aquatic eco-factors including chlorophyll-a, water temperature, pH, DO, COD, NH_4~+-N, PO_4~(3-)-P, NO_3~--N, NO_2~--N, NH_3-N, CO_2, turbidity, alkalinity, hardness, Ca~(2+), Mg~(2+) and total bacterial count were analyzed in totally 62 detecting times in 16 Siniperca chuatsi culture ponds in Xinhui and Nanhai cities of Guangdong Province.
对广东省新会与南海16口鳜鱼(Sinipercachuatsi)养殖池塘水体叶绿素a、水温、pH值、溶解氧、总铵氮、磷酸盐、亚硝酸盐等17项水生态因子的水平变化进行测定,取62次测定数据,讨论P10~P90百分位数区间各因子对叶绿素a的影响,求出各因子间的相关系数。
2.
By investigating of 12 culture ponds of Litopenaeus vannamei in Beihai, Guangxi, species composition and densities of microalgae have been studied.
于2007年4月至8月间,不定期到北海市侨港镇和大墩海的12口凡纳滨对虾(Litopenaeus vannei)养殖池塘采样调查微型藻类组成。
补充资料:太湖塘埔和围田
太湖塘埔和围田
taihu tangPu he weitian太湖塘浦和围田古代太湖流域的河网和围湖造田。太湖平原,江海环抱,多湖泊,外沿较高,中部低,高患早,低患涝。自先秦以来就开渠排水、灌溉和通航。沟渠南北向者常称为纵浦.东西向者为横塘,又有径、读、港等名称。相传商末周初吴太伯曾开太伯读,在今无锡东南。又传春秋时有开青浦、今溪等等。两汉、六朝、隋、唐续有发展。唐广德元年(763年)开浙西屯田3处,其中嘉兴一处最大,修筑塘岸,开各级大小沟恤,自湖至海曲折“千有余里”,形成灌排系统,岸上有路,河内行船,次年即获得丰收。后来还有一些筑塘开读记载。这些系统五代时昊越仍导河筑堤,经常维修。北宋初曾一度放松,北宋中期河塘失修,水早为灾,以后即常有修治。熙宁时(1068一1077年)邦宜历述塘浦遗迹,指出以前每5里或7里有一纵浦,每7里或10里有一横塘,中有“坪田之象”(见郊宜论太湖水利)。南宋以太湖为主要农业经济区,修治更勤,下历元、明、清及近代疏浚修筑,见于记载的即不下三四千次。措施不外治港浦,为涝水及太湖洪水找出路,如吴淞江及黄浦江等等之治理;置闸节制通江海的水路及筑坪岸裹田等;亦有拦疏太湖西、北两面来水等设施。历代治水议论亦多(见单愕论太湖水利)。北宋后期因筑坪裹田渐多,始有围田之名。围田与抒田稍有区别,明以后亦混称(见古代好、烷)。垦湖为田,虽起源很古,至唐中期以后才急剧发展。纤田之名,最早见于长江下游安徽南部及江苏西南部,宋代的江南东路。太湖地区则名围田。北宋徽宗时提倡围湖造田,十几年间(约政和元年至宣和七年,公元1111一1125年)浙东绍兴的鉴湖,邺县的广德湖等湖泊,浙西太湖及附近诸湖泊,江东的丹阳,石臼等湖都大力围垦。于是浙东称湖田,浙西称围田,江东称坪田,实际区别不大,都是内有灌排沟渠,外有抒岸裹护,堤岸设闸涵通江河,田以稻作为主。南宋下至元、明、清因围垦太多,形成早无蓄水灌溉,涝则积水破围成灾。南宋淳熙十年(1183年)统计太湖地区有围田1489所,并禁止再行围筑。实际豪强权贵仍继续垦占,围数有增无减。朝廷屡次决围、禁围,效果不大。元初蔓延及淮水流域,有官、有兵、有王公、权贵及僧侣等围。历明、清至近代,占湖为田和废田还湖问题,仍无妥善解决,长江中游抒坑亦有同样间题(见古代好烷)。围田有的文献叫坝田,小规模的又叫柜田。(汪家伦)
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