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1.ÊÒÄÚÊÔÑé  ÊÒÄÚÊÔÑéÔڻƺ£Ë®²úÑо¿Ëù̫ƽ½ÇÑøÖ³ÊÒ¾ÙÐС£ÊÔÑé½ÓÄÉ6¸ö4Ã×3Ë®ÌåµÄË®ÄàËÇÑø³Ø £¬¸÷·ÅÑø£¨Óɻƺ£Ëù×÷ÓýµÄ£©Öйú¶ÔϺ£¨P¡¤orientalis  kishineuye£©ÏºÃç100β £¬ÏºÃçƽ¾ùÌ峤11.15ºÁÃס£¹©ÊÔÒ©¼ÁΪ²èÔíËØ¢ñÐÍ £¬Éè0¡¢5¡¢10ppm3ÖÖŨ¶È´¦Öóͷ£ £¬Öظ´Ò»´Î¡£¸÷³ØÖÎÀíºÍͶÁÏÍêÈ«Ïàͬ £¬ÌìÌìͶι·ÆÂɸòÈâ»òëϺ¸É £¬Í¶Î¹Á¿¼á³ÖÔÚÂÔÓÐÊ£¶ü״̬¡£ÊÔÑé´Ó1990Äê6ÔÂ12ÈÕ×îÏÈÖÁ8ÔÂ7ÈÕ¿¢Ê £¬Àúʱ56Ìì £¬»®·Ö²â¶¨¶ÔϺµÄ³É»îÂʺÍÉú³¤Á¿ £¬Ê±´úË®ÎÂÔÚ21.2¡ª27.6¡æ¼ä £¬ÌìÌ컻ˮÁ¿´óÓÚÈý·ÖÖ®Ò» £¬ÒÔ¼á³ÖË®ÖʵÄÐÂÏÊ¡£

2.ÊÒÍâÊÔÑé   ÊÒÍâÊÔÑéÔÚÕã½­ÈýÃÅÍåÍøÀ¹ÑøϺ³Ø¾ÙÐÐ £¬Óɶ«º£Ë®²úÑо¿Ëù²â¶¨¡£ÊÔÑéÇøÃæ»ýΪ30Ķ £¬Æ½¾ùË®ÉîÔ¼107.5ÀåÃ× £¬Ë®Ìå´ï19350Ã×3 £¬½ÓÄÉÒÔ²èÔíËØ¢ñÐÍΪÖ÷ÌåÑÐÖƶø³ÉµÄ¡°ÖÐÅ©8901¶ÔϺÑøÖ³±£»¤¼Á¡±×÷Çå³Ø¼Á £¬Ê¹ÓÃŨ¶È2.9ppm £¬ÓÚ7ÔÂ15ÈÕ¾ÙÐек¦ÓãÀàµÄɨ³ý¡£´Ó6ÔÂ3ÈÕ·ÅÃç×îÏÈ £¬Ã¿10ÌìÕÉÁ¿Ò»´ÎÉú³¤Á¿ £¬ÓÉÓŲ́·ç¹ØϵÓÚ9ÔÂ2ÈÕÌáÇ°Æ𲶠£¬ÑøÖ³ÆÚ90Ìì £¬¹²²âÉú³¤Á¿10´Î¡£Ïº³ØÖÎÀí¼°Î¹ÁÏ°´Éú²úÒªÇó¾ÙÐС£


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ÊÒÄÚË®ÄàÑøÖ³³ØËÇÑøÆÚµÄˮΣ¨21.2¡ª27.1¡æ£©±ÈͬÆÚÊÒÍâÑøÖ³³ØÂÔµÍ £¬¶ÔϺµÄÉú³¤ËÙÂÊÒ»Ñùƽ³£Æ«ÂýЩ¡£±¾ÊÔÑé·ÅÑøµÄ¶ÔϺ¸öÌå¾Þϸƽ¾ùΪ11.15ºÁÃ× £¬·¢Óý½×¶ÎÊô¡°ÖÉϺÆÚ¡±¡£é§ÓйØ×ÊÁÏÏÈÈÝ £¬¶ÔϺµÄ³É»îÂÊÒò·ÅÑøʱ¸öÌå¾Þϸ¶øÓÐËù²î±ð £¬´¦ÓÚÕâ¸ö½×¶ÎµÄ³É»îÂÊÔÚ30%ÖÁ60%Ö®¼ä¡£´Ó±í1µÄЧ¹ûÀ´¿´ £¬3ÖÖ²î±ðŨ¶È´¦Öóͷ£µÄ¶ÔϺ³É»îÂÊ»ù±¾Ò»Ö £¬Æ½¾ù¶¼ÔÚ70%×óÓÒ¡£Òò´Ë £¬±¾ÊÔÑéµÄ¸÷´¦Öóͷ£³É»îÂÊ


±í1  Ó¦ÓòèÔíËØÇå³Ø¶Ô¶ÔϺÉú³¤µÄÓ°Ïì

Table 1  Effect  of  tea  saponin  on  prawn¨@s  growth


씀
Item      

²èÔíËØŨ¶ÈConcentration  of  tea  saponin£¨ppm£©

0

5

10

³É»îÂÊ£¨%£©

Survival  rate

Ì峤ÔöÌíÁ¿£¨mm£©

Body length increasement

ÈÕƽ¾ùÔöÌíÁ¿£¨mm£©

Average increasement per day

ÔöÌí°Ù·ÖÂÊ£¨%£©

Increasing  percentage

  

73.5

  

46.74

  

0.636

   

419.2

   

   72.0

 

   49.65

 

0.688

 

   445.3

   

69.0

 

57.83

 

0.834

 

518.6

 

×¢£ºÃ¿Å¨¶È´¦Öóͷ£·ÅÑø¶ÔϺ100¡Á2β £¬ËÇÑø56Ìì¡£

Note£º100¡Á2prawns were fed for 56 days  at each concentration  treatment

ÔÚÕý³£ÁìÓòÄÚ £¬ËµÃ÷Ó¦ÓòèÔíËز»»áÓ°Ïì¶ÔϺµÄ³É»îÂÊ¡£´Ó¶ÔϺµÄÉú³¤ÇéÐÎÀ´¿´ £¬¾­²èÔíËØ´¦Öóͷ£µÄ¶ÔϺ¶¼±È±ÈÕÕ×é¿ì £¬²¢ÇÒÆäÌ峤ÔöÌíÂÊËæ²èÔíËصÄŨ¶È¶øµÝÔö¡£¸÷´¦Öóͷ£µÄÖظ´ÊÔÑé¼ä £¬³ý5ppmÒ»×é(46.30Óë52.99ºÁÃ×)²î±ð½Ï´óÒÔÍâ,±ÈÕÕ×é(46.44¡¢47.03)ºÍ10ppm(58.05¡¢57.60ºÁÃ×)Á½×éÉú³¤¶¼½ÏÕûÆë¡£×ÝÈ»ÔÆÔÆ £¬5ppm´¦Öóͷ£ÖÐÉú³¤ËÙÂÊÆ«ÂýÒ»×éҲûÓеÍÓÚ±ÈÕÕ×é £¬¹Ê¶ø¿ÉÒÔÈ·¶¨ £¬½ÓÄɲèÔíËØ×÷Ϻ³ØµÄÇå³Ø¼Á²»µ«²»»áÓ°Ïì¶ÔϺÉú³¤ £¬Ïà·´ £¬ÉÐÓÐÔö½ø×÷Óá£

±í2ÊÇÉú³¤ÐÔÑø³É³ØÖÐʹÓòèÔíËØÇå³Ø¶Ô¶ÔϺÉú³¤Ó°ÏìµÄÊÓ²ìЧ¹û¡£¸ÃÊÔÑéÈ¡ÏȺóÁ½´ÎʹÓòèÔíËØÇå³Ø¼Á £¬µÚÒ»´ÎÔÚÑøֳǰ £¬ÓÚ5ÔÂ21ÈÕÍê³É £¬µ½6ÔÂ3ÈÕ·ÅÃç £¬Ê±´úÏà¸ôÓÐ13Ì졣ƾ֤ÒÑÓеÄÊÔÑéЧ¹û £¬²èÔíËØŨ¶ÈСÓÚ5ppm¡¢ÓÃҩʱ¼äÁè¼Ý48Сʱ £¬ÆäÓ㶾»îÐÔ×ÔÐÐÆÊÎö £¬Òò´Ë £¬Õâ´ÎÇå³Ø²»»áÓ°ÏìϺÃçµÄÉú³¤¡£µÚ¶þ´ÎÇå³ØÔÚ7ÔÂ15ÈÕ¾ÙÐÐ £¬Õâ´ÎÇå³ØÊÇÔÚÑø³É³ØÀïÓÃ2.9ppm´øϺ½ø³Ø £¬Òò´ËÓÃÒ©¾Í»áÖ±½Ó¶Ô¶ÔϺÓÐÓ°Ïì¡£´Ó±í2²â¶¨Ð§¹û¿ÉÖª £¬¶ÔϺÉú³¤ËÙÂÊת±ä½Ï´ó £¬Çå³ØÇ°20Ìì(6ÔÂ21ÈÕÖÁ7ÔÂ10ÈÕ),ÓëÇå³Øºó20Ìì(7ÔÂ10ÈÕÖÁ8ÔÂ1ÈÕ)¶ÔϺµÄÔöÌíÁ¿½ÏÁ¿,ºóÕßµÄÉú³¤ËÙÂʸßÓÚÇ°Õß,ÓÈÆäÔÚ¸ßÎÂÌõ¼þÏÂ(ƽ¾ùˮδï31¡æÒÔÉÏ),ÈÔ¼á³ÖÓнϿìµÄÔöÌíËÙÂÊ,Åú×¢²èÔíËØÇå³Ø¼ÁÓÃÓÚÑø³É³ØµÄÇåÌÁ²»»áΣº¦¶ÔϺµÄÉú³¤,²¢ÇÒÉÐÓÐÔö½ø¶ÔϺÉú³¤µÄ×÷Óᣲ»¹ýËæ×Åʱ¼äµÄÑÓÉì £¬ÕâÖÖ×÷ÓÃÒ²ËæÖ®ÏûÊÅ¡£

ËäÈ»¶ÔϺµÄÉú³¤ÊܶàÖÖÒò×ÓµÄÓ°Ïì £¬Èç¶üÁϵÄÖÖÀ༰ͶιÊýÄ¿ £¬ÇéÐÎÌõ¼þ£¨Ë®ÖʵÄÑζȡ¢Ëá¼î¶ÈºÍˮΣ©ÒÔ¼°¸¡ÓÎÉúÎïµÄÖÖÀàÓëÊýÄ¿µÈµÈ £¬¶¼»áÓ°Ïì¶ÔϺµÄÉú³¤Á¿ £¬´ÓÊÒÄÚºÍÑø³É³ØÁ½¸ö·½ÃæµÄÊÔÑéЧ¹û×ÛºÏÀ´ÆÊÎö £¬Ó¦ÓòèÔíËØ×÷ΪÇå³Ø¼Á £¬É¨³ýÓãÀàΣº¦¶ø²»»áÓ°Ïì¶ÔϺµÄÉú³¤ÊÇ¿ÉÒÔÒ»¶¨µÄ¡£²»µ«ÔÆÔÆ £¬²èÔíËØÉÐÓÐÔö½ø¶ÔϺÉú³¤µÄ×÷ÓÃÒ²ÊÇÏÔ¶øÒ×¼ûµÄ £¬²¢ÇÒÔÚÒ»¶¨Å¨¶È¹æÄ£ÄÚ £¬ÆäÉú³¤ËÙÂÊËæ×ÅŨ¶ÈµÄÌá¸ß¶øµÝÔö£¨ÔÚ0¡¢5¡¢10ppm3ÖÖŨ¶È½ÏÁ¿ÖÐÒÔ10ppm´¦Öóͷ£ÔöÌíΪ×î¿ì£© £¬ÕâÊDzèÔíËزî±ðÓÚÆäËûÇå³Ø¼ÁµÄÒ»´óÌصã¡£²»¹ý £¬ÈôʹÓòèÔíËØ×÷ΪÉú³¤Ôö½ø¼Á £¬ÉÐÐè¶ÔÆäʹÓÃŨ¶È¡¢Ê±¼ä¼«ÆäʹÓÃÒªÁìµÈÎÊÌâ £¬ÌØÊâÊÇÓëÍÉƤµÄ¹ØϵµÈ×÷½øÒ»²½Ñо¿¡£


±í2  ²èÔíËØÇå³Ø¼ÁÇå³ØÇ°ºó¶ÔϺÉú³¤ËÙÂʲⶨЧ¹û

Table2  Prawn¨@growing rates before and after treating the pond with tea saponin



È¡ÑùÈÕÆÚ£¨ÈÕ/Ô£©  Sampling date£¨Day/Month£©

3/6

11/6

21/6

1/7

10/7

15/7

21/7

1/8

10/8

22/8

29/8

ƽ¾ùÌ峤£¨ºÁÃ×£©

Average body length£¨mm£©

Ì峤ÔöÌíÁ¿£¨ºÁÃ×£©

Body length increasement£¨mm£©

ƽ¾ùˮΣ¨¡æ£©

Average water temperature£¨¡æ£©

ƽ¾ùÑζȣ¨%£©

Average water salinity£¨%£©

 

35

 

¡ª

 

22.6

 

17.25

 

44

 

9

 

25.0

 

15.89

 

55

 

11

 

25.0

 

15.89

 

63.3

 

8.3

 

25.0

 

67.0

 

3.7

 

30.0

 

18.17

 

Çå

 

 

 

 

³Ø

 

76.4

 

9.4

 

31.4

 

25.11

 

85.7

 

9.3

 

29.9

 

25.97

 

89.5

 

3.8

 

30.4

 

27.42

 

94.5

 

5.0

 

30.1

 

27.40

 

98.4

 

3.9

 

29.2

 

24.22


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²Î ¿¼ ÎÄ Ï×

£¨1£© ÖìÈ«·ÒµÈ£º²èÔíËصÄÓ㶾»îÐÔ¼°ÆäÓ¦ÓõÄÑо¿

¢ñ.²èÔíËضԶÔϺ¼°É³²ÏµÄ¶¾ÐÔÓ°Ïì £¬¡¶²èÒ¶¿Æѧ¡· £¬1991 £¬11£º67¡ª71

£¨2£© ÖìÈ«·ÒµÈ£º²èÔíËصÄÓ㶾»îÐÔ¼°ÆäÓ¦ÓõÄÑо¿

¢ò.²èÔíËضÔϺ³ØÖм¸ÖÖÓк¦ÓãÀàµÄ¶¾ÐÔ £¬¡¶²èÒ¶¿Æѧ¡· £¬1991 £¬11£¨1£©£º72¡ª76

£¨3£©³ÂÀÍÊ¢ £¬ËÎÅô£ºËõС°ß½Ú¶ÔϺÄϱ±¼«·Ö½âµÄ²½·¥ £¬¡¶ÖйúË®²ú¡· £¬1990 £¬£¨4£©£º32

£¨4£©³Â¼ÒöÎÒë±à£º¡¶Ç³º£ÍêÈ«ÑøÖ³¡· £¬±±¾© £¬Å©ÄÁÓæÒµ²¿Ë®²ú¾Ö £¬1986£º225¡ª228

 

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