国产精品婷婷久久久久久,国产精品美女久久久浪潮av,草草国产,人妻精品久久无码专区精东影业

規(guī)?;鷳B(tài)養(yǎng)殖林蛙可研報(bào)告(完整版).pdf

約38頁(yè)PDF格式手機(jī)打開展開

規(guī)?;鷳B(tài)養(yǎng)殖林蛙可研報(bào)告(完整版),??òμ????3é1?×a?ˉ×ê?e???? ?éDDD??D??±¨?? ??????3?a°1??£?ˉá¢ì?éúì????3?D1úá?íüμ¥????3?a°oúáú?-?????D1úá?íü?±??·±?3?DD?í???μ¥??a°oúáú?-ê?????ìü±àD′ê±??a° 2006 ?ê 7...
編號(hào):10-184641大小:5.09M
分類: 研究報(bào)告>可行性報(bào)告

內(nèi)容介紹

此文檔由會(huì)員 ucanhui 發(fā)布

??òμ????3é1?×a?ˉ×ê?e????
?éDDD??D??±¨??

??????3?a° 1??£?ˉá¢ì?éúì????3?D1úá?íü

μ¥????3?a°oúáú?-?????D1úá?íü?±??·±?3?DD?

í???μ¥??a° oúáú?-ê?????ìü

±àD′ê±??a° 2006 ?ê 7 ?? 1 è?
?t00áù?ê??
?a 0 ?a ?? ??
ò??¢×ü?? 1
aaò?a?éê????????ê? 1
aa?ta??????¤?ú??±ê 1
1aˉ×üì???±ê 2
2aˉ?×????±ê 4
3aˉ×ê?eí?è??°ê1ó????? 5
?t?¢??????ê?3é1?μ??è??D?·??? 6
aaò?a??òê? 6
aa?ta?????′′D?μ? 9
aaèya??aê?2úè¨×′?? 13
èy?¢????êμê?·?°?·??? 14
aaò?a?????μ?×a?ˉ?úèYó???ê??·?? 14
aa?ta?????×é?ˉêμê?·?°? 15
aaèya?????2ú?·êD3?μ÷2éó??o?ù?üá|?¤2a 17
aa??a?í?×ê?¤??ó?×ê?e3?′? 18
aa??a?????êμê?·????à?? 19
?a 1 ?a
aaáùa?????êμê????? 20
???¢?????¤?úD§ò?·??? 22
aaò?a?3é1?×a?ˉ??±ê·??? 22
22
aa?ta??-??D§ò?·??? 22
1aˉ2ú?·3é±?·??? 22
2aˉ2ú?·μ¥??ê???ó?óˉà??¤2a 23
3aˉ?-??D§ò?·??? 23
4aˉ????í?×ê?à?? 23
aaèya?é??áD§ò??¢éúì?D§ò?·??? 23
???¢?????§3?ì??t·??? 23
aaò?a?é걨μ¥???ù±??é?? 23
aa?ta?μ¥??×a?ˉ?üá|??ê? 24
aaèya?μ¥???°1¤?ó?é?é?? 24
aa??a?μ¥??1üàí?é?? 24
aa??a?μ¥??2????-??×′?? 25
aaáùa?o?×÷μ¥???D·¢?üá| 25

23







1??£?ˉá¢ì?éúì????3?D1úá?íü????
?éDDD??D??±¨?? ò??¢ ×ü??
aaò?a?éê????????ê?
±??????-1y?ò?DD?15?êà′?D??a-?ù?Y?D1úá?íüμ?éú???§ì?D?oíéú
3¤?°D?a-2éó??°?£?aé-á?éúì??·?3a-á¢ì?éúì????3?±?è????ê?a-?a??á?24 ???ü?è???3ì??t??μ??·?3????a-3??ù???ˉa-á?íü???üá?á¢ì????3?ó1¤a-
á?íü?????ú????μ÷?ú????a-ò??°á?íü·àìó?üa-·àììμD?¢??êa?μ???¢??íü
?±?ˉ??óya-2?o|·à??μè·???μ???ìaa-ê1???33é???êóé20-30%ìá??μ?80%
ò?é?a-??2??êóé10%ìá??μ?60%ò?é??£
í¨1y±?????μ?êμê?a-?ù?Y???°?àêy???3??è±·|±ê×??ˉ???3?£ê?oí??
????ê?a-?????33é1|?êμí??μ???×′a-?¨á¢ò???1?·??ˉ?¢±ê×??ˉ?¢???§?ˉ
μ?è?è?1¤???3á?íü?Dê??ùμ?a-???ùè?μ?μ????D3é1???DDêì?ˉ,ìá?????3
D§?êoí?-??D§ò?a-?a??òμ2úòμ?á11μ÷??oí??′????3è·á¢ò???D?μ?éúì???
?3?£ê??£
aa?ta??????¤?ú??±ê
í¨1y±?????μ?êμê?a-?¨á¢ò????ê2ú10íò??ó?á??D1úá?íü?±??óy??
·±?3?ùμ?a-?àóy3?éú3¤?ù?è?ìa-2úóíá???a-?12?á|??μ?ó?á?íü???£í?ê±a-
?¨á¢ò????ê3?à?20íò??1?·??ˉ?¢±ê×??ˉ?¢???§?ˉμ?ê?·??ùμ?a-ê1???3
′????ê′?μ?80%ò?é?a-??2??ê60%?£è·á¢±ê×??ˉμ????3?£ê?a-í?1???ê?a-25 ′??ˉoí??μ?1?′ó???3?§a-à′ìá??á?íü1??£?ˉè?1¤????μ?D§?êa-?a??oó?D
1úá?íü???3òμμ?·¢?1?eμ?ê?·?×÷ó??£?úá?íü×ê?′è?ò?è???a-á?íü2ú?·1?
2?ó|?óμ??é????a-?ò??′óá|?a·¢á?íü×ê?′a-?à???¢·?3?á?íü???3òμa-??
óú·±èù?ò1ú??′??-??a-?à??D?μ??-????3¤μ?oíé??á?÷ò?D???′??¨éèμè?ù
??óD??òaòaò??£
1?¢×üì???±ê
??????×üì???±ê????í?×ê209íò?aè???±ò?£í¨1y?£?aá?íü?ü?¢·±?ü
μ?éúì??·?3a-??DD?ˉ???ˉéúì????3??ê??£ê??°ê?·??£?¨á¢20íò??á?íü
???3ê?·?3?ò??°??ì×á¢ì?éúì????3Dó?Ya-Dó?Y·à±?óyà¥3?a-à¥3??1á?íü?£
???D?¨á¢?D1úá?íü·??ˉ3?ò?×ùa-??μ???1200?Oa±?¨éèá?íü????è|40??a-
??μ?8000?Oa±?¨á¢á?íü????3?ò???aaéè±?ò?ì×a?400?Oa-?¨á¢?ìé??·±£
?ü?′éú2ú×°??ò?ì×a-à?ó?Dó?Y·à±?éú2ú?ó??a-ê£óà??·±óyà¥3?×??aá?íü
???üá??£′ó??è·á¢±ê×??ˉ?¢1?·??ˉá¢ì?????á?íü?£ê??£?¨á¢è?1¤???3á?
íü·±óy??ê?ì??μa-2éó?·?×ó±ê????ê???á?íüèoì?ò?′??à?ùD?oí??óò·??ˉ26 ??ê?a-??DDá?íüμ??μí3??óy?£′?μ??ê?±??ó?á???íü8íò??a-?ê2úéì?·íü
15íò???a1?′ó???3?§ìá1?ó?á??·??íü??a-?e2?à?′ó???31??£a-ê1á?íü??
?3?e2?D?3é2úòμ?ˉ?£?aá?íü2úòμ?ˉ·¢?1′ò???áêμμ??ù′??£
à?ó?2?í???óò?D1úá?íü??DD??óya-D?3éó?á?μ???èoa-2¢?áo?éúì???
?3??ì×??ê?a-ê1??2 ?êéúíü2ú??êy′?800-1200 á£a±3 ?êéúíü2ú??
1200-1800á£?£2úóíá?aa?é?·a?a°2?êéúíü2úóí1.4 -1.8ga±3?êéúíü2ú
óí2.0-3.0ga±????3é???ê95-98a?a- 30è?á?òòò?ì???′?0.9-1.2ga-±?
ì?ó×íü′?0.9a?1.1ga-ò??êéúó×íü7-15ga-á??êéú′?íü35-40ga-D?íü
25-35ga±èy?êéú′?íü40-50ga-D?íü35-40g?£óy???ùμ??ê2ú??íü8íò??a-
ê?·??ùμ????3á?íü20íò??a-3?à?éì?·íü15íò???£
????íê3éê±a-????μ?á?íüé??ó1¤?μáD2ú?·a±·¢±í?§ê?D?????5a38
?a?£
?¤?ú3é1?μ??-??D§ò??¢é??áD§ò??¢éúì?D§ò?a°á?íü???3ê?ò???í?
×êéùa-??D§?ì?????ó?μμ?????a-′óíü??·??ˉμ?3éíüò?°?Dè18????ê±??a-27 ?ùò?í?×ê??ê??ú?T?a2?ê?£???D?¨éè?ú°??êa-±?????êμê?1y3ì?Da-?ù?Y
·±óy?ùμ?oíê?·??ùμ?μ?éú2ú×′??a-?¤??·±óy?ùμ?éú2ú??íü8íò??a-????
30?aa-o???240íò?aa±ê?·??ùμ?éú2úéì?·íü15íò??a-2úóíá?500?§??a-
???§??6400.00?aa-2ú?μ320íò?a?£ò?é?2ú?μ′?560íò?a?£?é′′à??°432.4
íò?a?£2ú?·é??ó1¤oóa(chǎn)-D§ò???ê????úμ?4a35±??£?é??a-?-??D§ò?ê?·?
?????£
á?íüμ?1??£?ˉ??2ú???3??ê?oí2ú?·é??ó1¤??ê??a·¢?éò?′??ˉ??′?μ?
???3òμa-?éê13é?§é?íò?????§óD?é??μ????????·a-í?ê±?éìá??????μ???
?§???ˉ?..