{"title":"喀麦隆猫鱼池养殖水质参数评价","authors":"Eyongetta Stanley Njieassam","doi":"10.4172/2157-7625.1000203","DOIUrl":null,"url":null,"abstract":"The water quality parameters were evaluated for feasibility of aquaculture in Catfish Clarias gariepinus for 56 days fishe of standard length 63.000 ± 2.361 mm were stocked in equal numbers in fifteen rectangular plastic tanks of size (0.32 m × 0.45 m × 0.24 m) in three replicates per treatment with water level maintained at 3/4 full. The water quality values were taken twice a week and recorded till the end of the experiment. The paired sample correlation was used to compare while the non-parametric tests were used to compare the significant differences for the four treatment groups. At the end of the 56 days study period, the non-parametric Spearman’s Rho test also gave a negative correlation between weights gained and dissolved oxygen values for all treatments and within weeks.","PeriodicalId":15637,"journal":{"name":"Journal of Ecosystem & Ecography","volume":"40 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2016-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Evaluating Water Quality Parameters for Tank Aquaculture of Cat Fish inCameroon\",\"authors\":\"Eyongetta Stanley Njieassam\",\"doi\":\"10.4172/2157-7625.1000203\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The water quality parameters were evaluated for feasibility of aquaculture in Catfish Clarias gariepinus for 56 days fishe of standard length 63.000 ± 2.361 mm were stocked in equal numbers in fifteen rectangular plastic tanks of size (0.32 m × 0.45 m × 0.24 m) in three replicates per treatment with water level maintained at 3/4 full. The water quality values were taken twice a week and recorded till the end of the experiment. The paired sample correlation was used to compare while the non-parametric tests were used to compare the significant differences for the four treatment groups. At the end of the 56 days study period, the non-parametric Spearman’s Rho test also gave a negative correlation between weights gained and dissolved oxygen values for all treatments and within weeks.\",\"PeriodicalId\":15637,\"journal\":{\"name\":\"Journal of Ecosystem & Ecography\",\"volume\":\"40 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-08-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Ecosystem & Ecography\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4172/2157-7625.1000203\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Ecosystem & Ecography","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4172/2157-7625.1000203","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
摘要
采用15个矩形塑料水箱(0.32 m × 0.45 m × 0.24 m),等量放养标准体长63.000±2.361 mm的鲇鱼,每处理3个重复,保持3/4满水位,进行56 d的水质参数评价。每周取两次水质值,记录至实验结束。采用配对样本相关性进行比较,采用非参数检验比较4个治疗组的显著性差异。在56天的研究期结束时,非参数Spearman 's Rho检验也给出了所有处理和几周内体重增加与溶解氧值之间的负相关。
Evaluating Water Quality Parameters for Tank Aquaculture of Cat Fish inCameroon
The water quality parameters were evaluated for feasibility of aquaculture in Catfish Clarias gariepinus for 56 days fishe of standard length 63.000 ± 2.361 mm were stocked in equal numbers in fifteen rectangular plastic tanks of size (0.32 m × 0.45 m × 0.24 m) in three replicates per treatment with water level maintained at 3/4 full. The water quality values were taken twice a week and recorded till the end of the experiment. The paired sample correlation was used to compare while the non-parametric tests were used to compare the significant differences for the four treatment groups. At the end of the 56 days study period, the non-parametric Spearman’s Rho test also gave a negative correlation between weights gained and dissolved oxygen values for all treatments and within weeks.