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³ÌªñPennsylvania¤j¾Çªº¸ÕÅçµo²{¡A·í¨Å¤û¤é³¤¤²K¥[ºÒ»Ä²B¶u®É¡A«h¦bÂà´«¹}®Æ¬°¨Å¯×®Õ¥¿¨Å¤W¡A¬O¤ñ²K¥[ºÒ»Ä¶u¥Û(trona)©Î¨S²K¥[½w½Ä¾¯ªÌ§ó¦³®Ä²v¡C
Àç¾i±M®aPaul Schneider³Õ¤h©Ò«ü¾ÉªºPennsylvania¸ÕÅç¡AÅã¥Ü·í¤é³¤¤²K¥[ºÒ»Ä²B¶u®É¡A¨Ã¨S¼W¥[°®ª«½è¤§±Ä¹¶q¡A¦ý¬O¨Å¯×²v©M¨Å¯×®Õ¥¿¨Å«o´£°ª(ªí¤@)¡C”³o´Nªí¥ÜºÒ»Ä²B¶u¤ñºÒ»Ä¶u¥Û©Î¨S¦³½w½Ä¾¯¡A¹ï©ó±N¹}®ÆÂà´«¬°¨Å¯×®Õ¥¿¨Å§ó¨ã®Ä²v¡C”³o¦ìÀç¾i¾Ç®a»¡¡C
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49.8 3.7 40.5 1.23 |
53.1* 4.0 39.6 1.34 |
50.2 3.7 41.1 1.23 |
¨Ó·½¡GSchneider, P., et al., 1986 J.Dairy Sci. 69 (Supplement 1)¡G155.
* P¡Õ0.05
Schneider³Õ¤hªº¹êÅç¡A6ÀY¦bªc¨Å¦´Á¨ì¤¤´Áªº²üÄõ¤û¡A¦Ó¥H40¢H¥É¦Ì«C¶J®Æ¡B60¢Hºë®Æªº¤é³¡A¤À¤T²Õ¤À§O²K¥[¨S¦³½w½Ä¾¯¡B1.5¢HºÒ»Ä²B¶u©M1.5¢HºÒ»Ä¶u¥Û¨Ó¹}¾i¡C¤©¥H°O¿ý°®ª«½è±Ä¹¶q¡Bªc¨Å¶q¤Î¨Å¯×¶q¡Cµo²{¦b¤T²Õ¤é³¤¤¡A¨Å¤û®ø¯Ó¦P¶qªº°®ª«½è¦Ó¥Í²£µ¥¶qªº¤û¨Å¡C
(Ķ¦ÛPrinceton, N.J., 1987. Trial shows sodium bicarbonate will improve cow effi-ciency. Feedstuffe (January) p.20.)
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