養(yǎng)殖斑點(diǎn)叉尾鮰殘餌和糞便對(duì)水質(zhì)的影響.pdf

1、DissertionforMasterDegreeOfSouthwestUniversityEffectsto、VaterQualityofFeedResiduesandFecesinChannalCatfish(IctalurusPunctatus(Rafinesque))CultureCandidate:ShiGuangfuSuPervisor:Assoc.Prof.ZhengYonghuaBoffin.NiZhaohuiMaj:A

2、quacultureField:AquaticresoureesandenvironmentChongqing，P.R.ChinaMay，2009目錄摘要............................................................................................................................................……I

3、ABSTRACT........................……，.........……，...................................................................................……In第1章文獻(xiàn)綜述.............................……，...............................................

4、....................……，...........……11.1網(wǎng)箱養(yǎng)殖的發(fā)展...............................................................................................................……11.2斑點(diǎn)叉尾蛔及其養(yǎng)殖簡(jiǎn)介...............................……，...........

5、..............................................……11.3網(wǎng)箱養(yǎng)殖對(duì)環(huán)境影響的因素.、.........................................................................................……21.3‘1殘餌.......................................................

6、................................................................……21.32排糞和排泄.................................................................................……，....................……31.3.3化學(xué)藥品............................

7、.........................................................……，……、、....……、.……41.3.4底質(zhì)釋放................................................................................................................……51.4網(wǎng)箱養(yǎng)殖對(duì)水域生態(tài)系統(tǒng)的影響....

8、................................……，........................................……51.4.1網(wǎng)箱養(yǎng)殖對(duì)水質(zhì)的影響....................................................……，.............................……51.4.2網(wǎng)箱養(yǎng)殖對(duì)底質(zhì)的影響.........................

9、...............................................................……71.4.3網(wǎng)箱養(yǎng)殖對(duì)水生生物的影響..................................……，.......................................……8第2章緒論.....................................................

10、...............................……，....................................……102.1研究目的與意義.......................................................................................................……，..…102.2研究對(duì)象..................

11、.....................................................................……，.....................……，..…102.3研究時(shí)間..............……，...............................................................................................

12、....……ro2.4研究?jī)?nèi)容...........................................................................................................……二.......……n第3章網(wǎng)箱養(yǎng)殖斑點(diǎn)叉尾蛔的氮、磷污染負(fù)荷研究...........................................................……12

13、3.1材料與方法.……，....................................................................................................……，..…123.1.1樣品采集與處理........................................................................................

14、.........……123.1.2主要儀器…，二、...............................……，....................……、.................……、.............……123.1.3測(cè)定方法.……，.....................................................……，...............................

15、........……123.2結(jié)果與分析.................................................................……，..........................................……123.2.1飼料輸入的總氮、總磷量......................................................................

16、............……123.2.2魚(yú)體收獲的總氮、總磷量.........................................……，..................................……133.2.3網(wǎng)箱養(yǎng)殖斑點(diǎn)叉尾蛔的氮、磷污染負(fù)荷.......................................................……133.3討論....................

17、....................................................................................................……，..…巧3.3.1飼料和魚(yú)體氮、磷含量......................................................................................……巧3.3.2網(wǎng)箱養(yǎng)殖

18、斑點(diǎn)叉尾蛔的氮、磷污染負(fù)荷..........................................................……15第4章網(wǎng)箱養(yǎng)殖斑點(diǎn)叉尾徊氮、磷平衡研究..........……，......................................................……174.1材料與方法...............................................

19、................................................……、.......……，，二，174.1.1殘餌中氮、磷的測(cè)定....................................................................................……，..…174.1.2糞便中氮、磷的測(cè)定..................................

20、..................................................……，..…174.2結(jié)果與分析..................................................................................................................……174.2.1殘餌中的氮、磷........................

21、...............................……，....................................……174.2.2糞便中的氮、磷...............................................................................................……194.2.3排泄的氮、磷...................……，..

22、……，…，............................................................……204.2.4氮、磷平衡方程...............................................................................................……204.3討論...................................