714鳥(niǎo)的生殖和發(fā)育1

1、?唐唐灄狛厐狛仙仙鶴鶴?ul u灄狛t厐tu灄狛t?uia? ?灄?l?狛tua厐唐? ?灄?唐i唐? 灄?唐i唐%厐唐%唐?灄?0 ?u?%厐唐%唐?唐?l ?灄?ul? ur唐灄狛ttl %厐唐?u?4.?唐灄?a狛? ?a唐?唐?0 1 ?a唐?唐t?狛1t ?唐唐i狛1狛t ?a唐d厐dt灄唐? ?狛1t ?狛1狛t ?唐?唐0ua ?唐i1t 700? r0da?t ?狛?灄u? ?ur?i狛? ?唐?i狛1狛t 1dr 狛?ui耀唐r ?0dr ?r狛r唐r狛? 灄?唐?ui ?狛1狛t ?0唐?唐?唐0ua ?灄?唐r0da?t ?唐t耀唐?ur?1狛?t ?狛1狛t ?唐唐?唐

2、i灄?t 唐a唐唐? 灄唐?t ?0t?.u? ?l ?唐? ?狛1狛t ?唐?唐0ua ?唐t唐厐?0觀察雞蛋的操作步驟5、對(duì)照觀察。、對(duì)照觀察。1、將雞蛋的鈍端敲出裂紋、將雞蛋的鈍端敲出裂紋。2、用鑷子將卵殼及外殼膜除去、用鑷子將卵殼及外殼膜除去。3、用剪刀將內(nèi)殼膜剪破。、用剪刀將內(nèi)殼膜剪破。4、將卵白和卵黃一起倒進(jìn)培養(yǎng)皿。、將卵白和卵黃一起倒進(jìn)培養(yǎng)皿。狛1t ?唐唐i狛1狛t ?唐add厐dt ?唐t唐厐?0 1.?唐i狛1狛t ? ?唐?唐灄t ?唐0?r r耀唐灄? 厐唐i唐灄唐耀唐r. 2.?唐r狛i ?唐?唐?灄ul ?唐i狛1狛t ?唐0ua 1 ?耀t灄唐? ?u0ua ?唐

3、?唐?灄? ?唐灄唐耀唐r 厐唐i?aut.3.ur?u? ?唐0? r唐l ?u0ua ?唐?唐?灄? ?唐?0 厐唐i唐t唐1唐?l4.?狛1狛t ?耀?l 1 ?唐耀唐灄? 灄唐t唐? ur唐0aur 厐唐i唐0?t.5.ui灄狛ta唐? ?d灄da0t ?唐?l 厐唐i唐灄u?.?i狛1狛t ?唐a唐t唐厐?0 ?狛rai ?灄唐?r狛耀?u?i灄?t ?唐?1t?狛1狛t ?耀?l?u? ?唐i?ut?狛1狛t ?唐0ua?狛1狛t ?耀唐灄? ?唐?灄?狛1狛t ?耀唐灄?狛1狛t ?唐0ua ?唐?灄?厐u ?唐rid?厐唐狛i %?唐?唐? ?rial? ? ? ? ?l? ?

4、 ?l? ?i?i? ? ? ?1? ?1i ?a?1?ll? ?rial? ?ri?1? ?l碭 ?唐i狛1狛t ?u? ?i?唐? ?唐?d0 ?唐?唐t? 唐1dr %狛?唐唐?ul?0唐?i狛1狛t ?u? ?dd厐dt ?狛1狛t ?唐?唐灄?1d ?唐0at %狛?唐?唐?卵殼膜卵殼膜i灄?t ?唐?1t?狛1狛t ?耀?l?u? ?唐i?ut?狛1狛t ?唐0ua?狛1狛t ?耀唐灄? ?唐?灄?狛1狛t ?耀唐灄?狛1狛t ?唐0ua ?唐?灄?厐u ?唐rid? ?l? ? ?l? ?i?i? ? ? ?1 ?1i ?a?1?ll? ?rial? ?ri?1? ?l碭? ?l

5、? ? ?l? i?i?:a? ?ri? ? ?l碭 ri?l?,?碭 ?lg?a?a ? ,?碭 ?a? rl? lg?l?l? ?ll? i?. ? :?1a?g? i?ri? g ? ?iil? ?碭 ?a? ?l碭. ? ?1i:? ?a?i?倀? ?ilil? ? ?i? ?a?g?碭 a?倀 ?倀?a? ?碭 i倀?a?.? ?a?1?i a?i ? ?1i i?i? ,r? i?. ?唐i狛1狛t ?u? ?i?唐? ?唐?d0 ?唐?唐t? 唐1dr %狛?唐唐?ul ?lga? ?a? ?g? i?i? gi?i? ,?倀 ? i?a?倀l?.?g? i?i? gi? g?倀

6、? i?il倀 i?碭.?lg?a? ?a? ?g? i?i? 0?g? ?i g ? ?i?碭 i?碭.?lga? ?a? ?g? i?i? 0?g? ?a? g ? ?g?i?碭 i?i? ?a?g? ?倀 a? ,?碭 ?r? l?r?l? ,?倀 ? i?a?倀l?. ?i? i倀l? ? ? a?i?倀? ? ?i?g? ?i?i? ?1i g ? ?a?1?i a?i ? ,r? ?l? ? ?1i i?i? ? a?i?倀? ? i?. ?i? ? ?l? g ? ?i?i? ?l?l? i?i? ?ri? a? ?i倀la倀? ?1i ? ?碭 ?l?i倀?a? i?碭 ?i?

7、 ?碭 ?i倀?a? ?1i ? ?碭 ?碭?i倀?a? ? ? ?a?i?g? a?倀 ?l倀 i倀ri?.? ?a?i?g? ?倀 i ?a? ?i?i? ?a? ?1?alg? ?a? ,?g? lg? ?1al?il? ?l1?l? ,?碭 ?1? l? ?lg?i倀l?l倀 ?1? ?i?ar倀l?.?唐灄?a狛? ?a唐?唐?0 1 ?唐?唐t? ?u?灄1 灄?a狛?ut?狛l ?u? ?唐?唐? ?0唐?唐0 ?唐?1l ?唐? ut耀唐?唐灄ul%狛?唐灄狛?u? ?u? ?灄?u?灄1 ?d? %狛?唐t?l求偶求偶灄?1 ?厐唐lu%ui ?灄u? ?i ?唐?唐i唐 u

8、%ui?唐?灄唐r ?唐?t %狛?i?灄?1 ?厐唐l灄?1 ?厐唐l?唐a唐t唐r?r唐i狛?t ?唐厐唐? ?1狛l ?a唐?u?u0唐灄?iul 灄dtt ?唐厐唐r?l ?唐唐a狛? ?i狛1狛t灄 ?唐唐a狛? ?狛1狛t ?a唐?唐?乖寶寶終于出世乖寶寶終于出世了，好可愛(ài)喲了，好可愛(ài)喲！?唐?唐?0 1 ?唐?唐t?uil ?厐? ?灄唐1ul ?唐?唐i唐?狛?狛t ?uil-!? ?1?碭?a? ?倀? g ?倀 al倀? ?gil? ?iag? a?1il碭 ? ? i?l?:灄?1 ?厐唐l?唐耀唐?1dr ?狛1狛t ?唐?唐? ?狛1狛t ?唐? ?1狛l ?u?u?

9、 ?唐a唐t唐r ?i?l碭 ?lg?i?倀 ?:? ?i? ?l11? ?r ? ,?倀 gi?i?碭?i?i?碭 ?倀? 倀? ?lg?碭 ?lg?- ?倀? ?ial? ?倀? lal? l1? ,? ? i倀?倀?i?.,? ?i? ? ?(?) g i ?(?gi?)?1?ll? ?i?l碭 ?lg?i?倀 l1? i?. ?倀? ?lg?i?倀 ?: ?:? ?i? ?l11? l?r ? ?倀 a?,?碭 ?i ?l倀 ?1l? ?倀? ?a?lg? lal? ? i?l碭.ri? ? ?ia?倀 ?倀? ?i? ?i?i倀1l倀?l倀 ?l1?.?a?倀 ?碭 ?i? a? ?

10、g? ? ? ? i?.? ? ?倀? ?i? lg? ,? ? ?i?l?i ?i?il碭 i?l碭.r? ?a? 倀? ? ,?碭 ?倀? ?i? a?倀? ?1? ?i?i? ?碭?i?倀l? ? ?碭 ?倀 gi? ?a?倀 ,?倀l? ,? ?倀? ?. ? ?lga? ?i? ?r? l?r?l? i?1?.? ?i?i? ?a? i? ?lg?a? ? ,?碭 ? l1?il碭 ?l? i倀?. P19技能訓(xùn)練技能訓(xùn)練飼料能飼料能量水平量水平每只每日采食量每只每日采食量/克克（106焦焦/千克）千克）11.91111081029911.711311010410111.511511

11、210610311.3117114108105產(chǎn)蛋量產(chǎn)蛋量90%80%70%60%?ri?1? ?1P19?碭? ?a ?ia? ? ?ri1?r? ?1? ?ri1? ?1? ?ri1? g ? ?i?l? ?i ?g?ila? ? ?1i ?倀-? ?倀?a? i?倀?i g ?a? ?ri1? g ? ?1? ?ri1? ?ila? ?倀?a?gi?i ?倀?i? ? gi?ii?倀?i?倀?a? 飼料能飼料能量水平量水平每只每日采食量每只每日采食量/克克（106焦焦/千克）千克）11.91111081029911.711311010410111.511511210610311.3117

12、114108105產(chǎn)蛋量產(chǎn)蛋量90%80%70%60%111克克/（只（只.日）日）21.5克克/（只（只.日）日）?碭? ?a ?ia? ? ?ri1?r? ?1? ?ri1?倀-? ?i?l? ?i?a飼料能飼料能量水平量水平每只每日采食量每只每日采食量/克克（106焦焦/千克）千克）11.91111081029911.711311010410111.511511210610311.3117114108105產(chǎn)蛋量產(chǎn)蛋量90%80%70%60%?碭? ?a ?ia? ? ?ri1?r? ?1? ?ri1?碭? ?a ?ia? ? a?ri1? ,碭li? ,?1? ?ial? ? a1?i ?.? a1?i gia? ? ?1? ?ri1?%50? i?倀%60.? ?i ? ?lg?l?i l?l? ?rl? ?碭 (1) ?碭(2)?a ?ilil?( ?ri? )? ?l碭.2.g?倀? i?il倀 ?g?lg?碭 a?倀 ,? ?lg?i?l碭 ?( )3