1. Trang chủ
  2. » Giáo án - Bài giảng

researches regarding the reproduction outline and indices in a beef herd in the south of romania

7 2 0

Đang tải... (xem toàn văn)

THÔNG TIN TÀI LIỆU

Available online at www.sciencedirect.com ScienceDirect Agriculture and Agricultural Science Procedia 10 (2016) 346 – 352 WK,QWHUQDWLRQDO&RQIHUHQFH$JULFXOWXUHIRU/LIH/LIHIRU$JULFXOWXUH  5HVHDUFKHVUHJDUGLQJWKH5HSURGXFWLRQ2XWOLQHDQG,QGLFHV LQD%HHI+HUGLQWKH6RXWKRI5RPDQLD 3DXO5RGLDQ7$3$/2$*$D 'DQD7$3$/2$*$D 0DNNL.KDODI+XVVHLQ$/'8/$,0,E a University of Agronomic Sciences and Veterinary Medicine of Bucharest, 59 Marasti Blvd, 011464, Bucarest-1, Romania b Al-Furat Al- Awasat Technical University, Bagdad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¶ LQWURGXFWLRQWRUHSURGXFWLRQLVPRQWKVWKHILUVWFDOYLQJEHLQJDFKLHYHGDW\HDUVPD[LPXP\HDUV7KHUHZHUHXVHG WKHJURXSHGFDOYLQJV\VWHPDQGLQGLYLGXDOFDOYLQJV\VWHPDORQJWKH\HDU )ROORZLQJ WKH WKUHH \HDUV VWXG\ HYHQ WKH UHSURGXFWLRQ LQGLFHV GLG QRW GLIIHU VLJQLILFDQWO\ E\ WKH JURXSHG FDOYLQJ V\VWHP REWDLQHGLQHDUO\VSULQJZLWKWKHDLGRIV\QFKURQL]HGKHDWVWKHHDUO\FDOYHVXVHGEHWWHUWKHJUD]LQJVHDVRQRIIHULQJLQFUHDVLQJ DPRXQWVRIPHDWZLWKOHVVFRVWV  © 2016 The Authors Published by Elsevier B.V This is an open access article under the CC BY-NC-ND license ‹7KH$XWKRUV3XEOLVKHGE\(OVHYLHU%9 (http://creativecommons.org/licenses/by-nc-nd/4.0/) 3HHUUHYLHZXQGHUUHVSRQVLELOLW\RIWKH8QLYHUVLW\RI$JURQRPLF6FLHQFHVDQG9HWHULQDU\0HGLFLQH%XFKDUHVW Peer-review under responsibility of the University of Agronomic Sciences and Veterinary Medicine Bucharest Keywords: OHQJWKRISUHJQDQF\VHUYLFHSHULRGFDOYLQJLQWHUYDOIHUWLOLW\UDWHVH[UDWLR   &RUUHVSRQGLQJDXWKRU7HO)D[ E-mail address:URGLDQWDSDORDJD#\DKRRFRP 2210-7843 © 2016 The Authors Published by Elsevier B.V This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/) Peer-review under responsibility of the University of Agronomic Sciences and Veterinary Medicine Bucharest doi:10.1016/j.aaspro.2016.09.073 Paul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 –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¶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±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¶ FDWHJRU\  GD\VDQG WKHKLJKHVW LQ WKH FRZVDW WKH VHFRQGJHVWDWLRQ GD\V 7KH PHDQYDOXHIRUWKHZKROHVWXGLHGKHUGZDVGD\V   348 Paul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 – 352 7DEOH/HQJWKRISUHJQDQF\ GD\V  $YHUDJH &DWHJRU\ Q  3ULPLSDURXVQ  “ 6HFXQGLSDURXVQ  “ 0XOWLSDURXVQ  “ +HUG “  >ĞŶŐƚŚŽĨƉƌĞŐŶĂŶĐLJ ϮϵϬ Ϯϴϱ >ĞŶŐƚŚŽĨ ƉƌĞŐŶĂŶĐLJ ϮϴϬ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¶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“ “ “ “  349 Paul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 – 352  )LJ/HQJWKRIVHUYLFHSHULRG  ,QWKHSUHVHQWSDSHUWKHFDOYLQJLQWHUYDOIRUSULPLSDURXVFRZVUHSUHVHQWVWKHLQWHUYDOEHWZHHQWKHILUVWFDOYLQJ DQGWKHVHFRQGWKHFDOYLQJLQWHUYDOIRUVHFXQGLSDURXVIHPDOHVUHSUHVHQWVWKHLQWHUYDOEHWZHHQWKHVHFRQGDQGWKH WKLUGDQGVRRQ 7KHKLJKHVWPHDQYDOXHRIWKLVLQGH[ZDVUHFRUGHGLQWKHILUVWFDWHJRU\GD\VDQGNHHSVWKHVDPHG\QDPLF DVLQVHUYLFHSHULRGFDVH  7DEOH/HQJWKRIFDOYLQJLQWHUYDO &DWHJRU\ Q  3ULPLSDURXVQ  $YHUDJH “ 6HFXQGLSDURXVQ  “ 0XOWLSDURXVQ  +HUG “ “  ĂůǀŝŶŐͲŝŶƚĞƌǀĂů ϰϬϬ ĂůǀŝŶŐͲŝŶƚĞƌǀĂů ϯϱϬ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aul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 – 352 DQGLQGLUHFWO\FDOYLQJLQWHUYDOV &DOYLQJ LQWHUYDO PD\ EH LQIOXHQFHG E\ SODFHQWD H[SXOVLRQ WLPH &KRXGKXUL HW DO   DQG XWHULQH SDWKRORJ\ +LQRMRVDHWDO  IRXQGDIDYRXUDEOHPHDQFDOYLQJLQWHUYDORI“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ĞƌƚŝůŝƚLJƌĂƚĞ ϭϬϬ ϵϱ ϵϬ ϴϱ &ĞƌƚŝůŝƚLJƌĂƚĞ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aul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 –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ĞdžƌĂƚŝŽ Ϯ ^ĞdžƌĂƚŝŽ Ϭ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aul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 –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os indicusIHPDOHVLQDVXEWURSLFDOHQYLURQPHQW,,,&DOYLQJLQWHUYDOV IURPILUVWH[SRVXUHWRFRQFHSWLRQDQGLQWHUYDOVIURPSDUWXULWLRQWRFRQFHSWLRQ-RXUQDORI$QLPDO6FLHQFH 5HLQKDUGW9(IIHFWRIDVXFNOLQJFDOIRQWKHUHSURGXFWLYHSHUIRUPDQFHRILWVGDP Bos indicus =XFKWK\JLHQH $QLPDO%UHHGLQJ $EVWUDFWV  5HLQKDUGW95HLQKDUGW$1DWXUDOVXFNOLQJSHUIRUPDQFHDQGDJHRIZHDQLQJLQ]HEXFDWWOH -RXUQDORI$JULFXOWXUDO6FLHQFH 6LQJK66KDUPD.16(VWLPDWHVRIGLIIHUHQWIHUWLOLW\SDUDPHWHUVLQERYLQHVDWDQRUJDQL]HGIDUP,QGLDQ-RXUQDORI$QLPDO6FLHQFHV  7DSDORDJD'7HKQRORJLLGHREWLQHUHDODSWHOXLVLDFDUQLL(G*UDQDGD%XFXUHVWL 7DSDORDJD30HWRGHGHLQWHQVLYL]DUHúLHILFLHQĠăDUHSURGXFĠLHLODVXLQHúLWDXULQH(G*UDQDGD%XFXUHúWL :LOVRQ57/LYHVWRFNSURGXFWLRQLQFHQWUDO0DOL5HSURGXFWLYHDVSHFWVRIVHGHQWDU\FRZV$QLPDO5HSURGXFWLRQ6FLHQFH :LOWEDQN -1 5RZGHQ :: ,QJDOOV -( *UHJRU\ ( RFK 50  (IIHFW RI HQHUJ\ OHYHO RQ UHSURGXFWLYH SKHQRPHQD RI PDWXUH +HUHIRUGFRZV-RXUQDORI$QLPDO6FLHQFH  ...Paul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 – 352 347 ,QWURGXFWLRQ 1RZDGD\V WKH... PHDQYDOXHIRUWKHZKROHVWXGLHGKHUGZDVGD\V   348 Paul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 – 352 7DEOH/HQJWKRISUHJQDQF\ GD\V ... “  349 Paul-Rodian Tapaloaga et al / Agriculture and Agricultural Science Procedia 10 (2016) 346 – 352  )LJ/HQJWKRIVHUYLFHSHULRG 

Ngày đăng: 04/12/2022, 16:12

Xem thêm:

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN

w