Tran V5n Thang vd Dtg Tgp chi KHOA HQC & C 6 N G NGHE 161(01)- 11-16 LAI GIONG VA DANH GIA KHA NANG SINH TRlTcrNG CUA DE LAI Fl (6^ BOER X $ DIA PHlTONG) T^I TRUNG TAM GIONG CAY TRONG
VA V ^ T NUOI PHO BANG, HA GIANG
Trin Win ThSng'' Nguyen Huu Hoa, Ha Thj Hao Trud'ng Dai hpc Nong Ldm - DH Thdi Nguyen
TOM TAT
Nghien cdu nay dupc thuc hien tai tinh Ha Giang nhdm danh gia cong thiic lai giiia de due Boer vdi de cai dia phuong. Ket qua ngbien cuu cho thay, ti I§ thu thai giua de due Boer va de cai dia phuang la 70%, so con so sinh/lua la 1,19 va d I^ nuoi sdng den 3 thang tudi la 92%. De lai F| (c?
Boer X $ dia phuang) cd mau s^c long gidng bo Boer dau nau do va dau den la 47,83%, con lai la mau vang, den, lang nau USng va Ulng. Kboi lupng cua de due va de cai lai Fj (S Boer x $ dja phuong) luc so smh, 3, 6, 9 va 12 thang tuoi ISn lupt la 2,55 ya 2,12; 11,96 va 10,49; 18,58 va 16,88; 26,37 va 24,44; 31,63 va 28,32 kg. Sinh trudng tuygt ddi va smh tnrdng tuong ddi ciia de lai F, (S Boer >= $ dia phuong) man theo quy lugt sinh trudng chung ciia gia siic. Nhu vay, khoi lupng ciia dg lai Fi {^ Boer x $ dia phuong) luc 12 thang tudi cao hon so vdi de dja phuang 65,9% va de lai F, (Bach Thao x Co) 17,2%.
Tu-khda: De Boer, De dia phuang, DilaiF,. Lai gidng, Sinh trudng.
DAT VAN DE
Chan nudi de cung cap cho con ngudi cac san pham quy nhu tbit, sira, ldng, da va mOt sd phy phSm khac (simg, xuang, phan). Thit va sQa dg la nhung logi thuc pham ed gia tri dinh dudng cao va rat duac ua chupng. De sinh san nhanh nen ngucri nudi cd the ban con gidng hay ban de thjt thuang xuyen. Tir lau, nudi de duac coi la nghe de phat trien kinh te, thu lai nhuan nhanh va cao do de man de va cd thdi gian mang thai ngdn. De la con vat dl nudi, dl thich ung, it benh tgt, Igi tan dyng duac cac thuc an tu nhien va nhSt la khdng tranh chap luang thuc vdi con ngudi. O nude ta nghe chan nudi de tuy da ed tii lau ddi, nhung chu ydu la nudi quang canh, tan dyng bai chan tha tu nhien la chi'nh. Phdn Idn la dg dia phuang tam vdc nhd, nang suat thap, khoi lupng trudng thanh chi dat 30 - 35 kg. Nghe chan nudi dg vdi quy md trang trai Idn chua dupc hinh thanh. GSn day, do nhu cau tieu tiiy thit de tang nhanh, gia ban cao nen dan dg ed toe dp phat trign kha nhanh, nhung vi ngudi dSn chii yeu vin nudi de dia phuang nen hieu qua kinh td khdng cao. Dd dap ung nhu cau tieu dimg ngay cang tang ciia thi trudng can
Tel 096 282 7268; Email- tranvanthang@luafedu vi
quan tam dgn cdng tac gidng de, lua chpn giong de cd tam vdc to, cho nhigu thit lai tgo vdi gidng de dja phuang nham nang cao tam vdc va nang suat cua gidng de dia phuang dem lai hieu qua kinh te cao, tang thu nhgp cho nguai chan nudi dg la doi hdi cap thiet.
TiJr thuc td neu tren, chiing tdi da thuc hien vice lai gidng giii'a de due Boer va dg cai dia phuang cua tinh Ha Giang nham mue dich tgo ra dg lai Fi (cjBoerx^dia phuang) cd tim vdc va khoi luang cao ban tir 20-25% so vdi de dja phuang.
NOl DUNG VA PHUONG PHAP NGHIEN CLTU
Doi tuong nghien ciru
De dye Boer, dg cai dia phuang va con lai F|
{S Boer X 9 dia phuang) Dia diem va thdi gian nghien cuu - Dfa diim: Trung tam gidng cay trdng va vgt nudi Pho Bang, Ha Giang
-Thdigian: 1/2015-11/2016 Noi dung nghien cuu
- Thuc hien lai gidng giUa de due Boer va de cai dja phuang va danh gia kgt qua lai gidng.
- Danh gia kha nang sinh trudng cua dg Igi Fj ((5 Boer X $ dia phucmg) duac tao ra.
TrSn van Thang va Dtg Tap chf KHOA HQC & CONG NGHE 161(01): 11-16 Phuong phap nghien ciru
Phucmg phdp bo tri thi nghiim
Thi nghiem dupc tien hanh vai 3 de due Boer (1 nam hidi, khoi lupng trung binh 50 kg) va 30 cai dja pbuang dii tieu chuin lam giong (khdi lupng tii 30-45 kg, da de 1-2 lua). Mdi de due Boer phoi gidng vdi 10 de cai dia phuang. De dupc phdi gidng bang phuang phap nhay true tiep.
Qudn ly, nuoi du&ng, chdm soc - Toan bd dan de dua vao theo doi, lai tgo gidng va dan de dupe lai tgo ra dupe bam so tai, lap sd sach theo doi.
- Khau phan an cho de: De dupc an ciing khau phan an, can eu: vao khdi lupTig ca the, kha nang san xudt cua tiing ca tbd dg cd tigu chuan khau phan an khac nhau: De due giong an khuan phan bang 3,0 -3,5% VCK/kg khoi lupng CO the; Dg cai sinh san an khau phan biing 3,2 - 4,5% VCK/kg khdi lugng ea thd;
De con theo mp bii sira mp ty do, cho tap an thirc an xanh d 15 ngay tudi va thiic an tinh 30 ngay tudi, cai siia 90 ngay tuoi. De hgu bj an khau pbSn an bSng 2,7 - 3,2% VCK/kg khdi lupng ca th^.
- De dupc nudi theo phuang thuc ban chan tha.
Chi tieu vd phuang phap theo doi - Kgt qua phoi gidng, sinh san eua dan de cai dia phuang ghep phdi: so con phoi gidng, ti Ip thy thai, sd con sa sinh, so con sa sinh cdn sdng, ti le con sa sinh song va sd con sa sinh/liia.
- Phan ly mau sac long cua de lai Fi (S Boer X 9 dia phuang).
- Kha nang sinh trudng cua de lai Fj (S Boerx 5 dia phuang) gom: Sinh trudng ticb liiy, sinh trudng tuypt ddi, sinh trudng tuang ddi tii so sinh den 12 thang tudi.
- Kich thuac cac chidu do cao vay (CY), vdng nguc (VN),dai than cheo (DTC) cua de lai Fi {S Boer X g dja phuang) tai cac thdi digm 3, 6, 9, va 12 thang tudi.
Phttangphap xu li sd lieu
So lipu thi nghipm dupc xu 1;;^ thong ke md ta tren phSn mem Minitab 17. Cac tham sd thong ke bao gdm: dung luang mlu (n), s6 trung binh cpng (X^ hogc Mean, sai sd ciia s6 trung binb (m-j).
KET QUA VA T H A O LUAN
Ket qua phoi giong giira de due Boer va dl cai dia phuvng
Bang I. Kit qud phoi gidng cua de difc Boer vdi di cdi dja phuang
Chi tieu So de cai dupc phoi giong So de cai thy thai Ti Ie thu thai So con so sinb Ti le due/cat Sd con so sinb song Sd con sa sinb/
Ida So con song den cai sQa (3 thang) Ti Ig con sdng din cai sQa (3 thanfi)
Don vi tfnh' con con con
%
con
%
con con
%
Boer X Dia phirong
30 21 70 25 48/52
25 1,19
23 92
Kgt qua bang 1 cho thay sd de cai dupc phdi gidng la 30 con, so de cai cd chira la 21 con dgt ti le thu thai la 70%. Sd de sa sinh la 25 con va sd dg sa sinh con sdng la 25 con. Ti le dg due va de cai lan luat la 48 va 52%. Sd de sa sinh/ Ilia la 1,19 con. Sd de con sdng den cai sua (3 thang tudi) la 23 con, dat ti le nudi song la 92%. Nhu vgy, ti le thy thai ciia dg cai dja phuang trong nghien ciiu eiia chiing toi thap so vdi de cai Beetal, de cai Jamnapari va dg cai Bach Thao khi phdi gidng vdi dg due Boer ISn lupt la 96,55; 91,43 va 89,74%
(Dinb Van Binh va cs, 2006) [1]. Sd de sa sinh/lua cua de cai dja phuang trong nghien cdu ciia chiing tdi eung thSp ban so vdi de cai Beetal, de cai Jamnapari va de cai Bach Thao khi phoi giong vdi dd due Boer lan lugt la 1,53; 1,50 va 1,51 con/lura (Dinh Van
Tran Van Thing va Dtg Tgp chi KHOA HQC & CONG NGH$ 161(01)111-16 Binh va cs, 2006) [1]. Ti 1^ nuoi song den
cai sifa cua de lai F | {S Boer ^ ? dja phuang) trong nghien cuu cua chiing tdi tuang duang vdi ti Ip nudi song den eai sira ciia de Bach Thao (93,4%) (Vu Thj Hing va cs, 2008) [4] nhung lgi thap han dg lai Fi Boer X (BTxC) trong nghiSn cuu cua Ngd Thanh Vinh va cs (2012) [7].
Ket qua phan ly mau sac long ciia de lai Fj (c? Boer x ? dia phirtfng)
Bang 2. Bdng phdn ly mdu sdc long cua di lai Fj (^ Boer X 5 dja phuang)
Fl {(S Boer xg dja phirong) Dgc di^m man l&ng
Giong bo Boer dau nau dd Giong bo Boer dSu den Mau vang Mau den Lang nau tring
Mau U5ng ___
(<=<">)
Til$(%)
Tfing
26,09 21,74 13,04 17,39 13,04 8,70
23 100
Ket qua bang 2 cho thay khi su dung dg dye Boer phdi gidng vai de cai dja phuang con lai F| {iS Boer x 5 dja phuang) cd sy phan ly mau ldng nhu sau: mau ldng gidng bo Boer dau nau do la 26,09%, mau ldng giong bo Boer diu den la 21,74%, mau vang la 13,04%, mau den la 17,39%, mau lang nau tring la 13,04% va mau tring la 8,70%. Nhu vgy, mau long ciia con lal Fj {3 Boer x 5 dja phuang) giong bd Boer la 47,83%i, cdn Igi la mau ldng giong de cai dia pbuang va m^u ldng khac. Kdt qua ve sy phan iy mau sac ldng trong nghien curu ciia chiing tdi vg ca ban ciing tuang ddng vdi kit qua su phan ly mau sic long ciia de lai F| (Boer x (Bach Thao X Cd)) (Vu Thi Hing va cs, 2008) [4];
(Trjnh Xuan Thanh va cs, 2008) [6].
Sinh trudng tich luy ciia de lai Fi (S Boer x $ dia phiromg)
Kgt qua bang 3 cho thay sinh trudng tich liiy cua de dye lai Fi (c? Boer x 5 dja phuang) ludn eao ban de eai lai Fj (cJ Boer x $ dja phuang) d tit ca cac giai doan tudi. Khdi
luong ciia dd dye va de cai lai F| {<S Boer x 5 dja phuang) luc sa sinh, 3, 6, 9 va 12 thang tudi lin lugt la 2,55 va 2,12; 11,96 va 10,49;
18,58 va 16,88; 26,37 va 24,44; 31,63 va 28,32 kg.
Bang 3. Khdi lugng di lai F, (<S Boer x 5 dja phuang) qua cdc giai dogn tuoi (kg/con) T h a n g '
tuoi
So sinh
3
6
9
12 Giin tinli Dye Cai Tinli chung Bgc Cai Tinh chung Due
Cai Tinh chung
Due Cai Tinh chung Dirc Cai Tinh cliung
n (con)
11 12 23 11 12 23 11 12 23 11 12 23 11 12 23
F, (cJ Boer x $ dia phirong)
(X + ras)
2,55 ± 0 , 1 0 2 , 1 2 ± 0 , 1 3 2,32 + 0,09 11,96 ± 0 , 1 1 10,49 ± 0,29 11,19 ± 0 , 2 2 18,58 ± 0 , 1 9 16,88 ± 0 , 1 9 17,69 ± 0 , 2 2 26,37 ± 0,13 24,44 ± 0 , 2 1 25,36 ± 0,24 31,63 ± 0 , 3 4 28.32 ± 0 , 1 9 29,90 ± 0,40 So sanh vdi kbdi lugng ciia de due va de cai lai FI {tS Boer x $ Bach Thao) d ciing thdi diem sa sinh, 3, 6, 9 va 12 thang ludi trong nghien cuu ciia Dinh Van Binh va cs (2006) [1] va Nguyen Thanb Binh va Nguyen Quoc Dat (2008) [2] thi con lai F, (tS Boer x ? dia phuang) trong nghign cuu nay deu nhd ban.
Khoi lugng eiia de cd va de lai Fi (BTxC) trong nghien ciru ciia Phgm Kim Dang va Nguyin Ba Miii (2015) [3] d thdi digm sa sinb, 3, 6, 9 va 12 thang tuoi lin luat la 1,59 va 1,85; 7,24 va 9,86; 11,88 va 16,09; 15,23 va 20,97; 18,02 va 25,51 kg dgu thap ban so vdi khdi lugng ciia dg lai Fi {(S Boer x 5 dja phuang) trong nghign ciiu nay. Nhu vay, khoi lupng 12 thang tudi ciia dg lai ¥[{<S Boer x ^ dja phuang) trong nghien cuu cua chiing tdi cao ban la 65,9 va I7,2%i so vdi khdi luang de cd va de lai F| (BT^C) d 12 thang tuoi 13
TrSn VSn Thang va Dtg Tgp chi KHOA HQC & CONG NGH$ 161(01): 11-16 trong ngbien ciiu cua Phgm Kim Dang va
Nguygn Ba Mui (2015) [3], Khoi lupng luc 12 tiiang tudi cua con lai Fi {3 Boer x $ dja phuang) trong nghien ciiu nay chi bang
•87,16% d eon dye va 81,85% d con eai so sanh vdi khdi lupng de lai Fi (BoxBT) Iiic 12 thang tuoi trong nghien ciru eua Nguyin Thanh Binh va Nguyin Quoc Dat (2008) [2].
Sinh trudng tuyft doi ciia dS lai F| {<S Boer x$ diaphirang)
Kgt qua bang 4 cho thay sinh trudng tuypt doi cua de lai Fi (<J Boer x 9 dja phuang) cd chieu hudng giam dan qua cac giai dogn tudi.
Sinh trudng tuypt doi cao nhit la giai dogn SS-3 thang tudi 6 con dye va con cai lan lugt la 104,65 va 93,06 g/eon/ngay va thap nhat la giai dogn 9-12 tbdng tuoi d con dye va con cai Ian lugt la 58,48 va 43,06 g/con/ngay.
Sinh trudng tuypt doi eua de dye cao ban de cai d mpi giai dogn tudi. Sinh trudng tuypt doi ciia de lai F| (S Boer x $ dia phuang) d giai dogn 3-6 thang tuoi thap han giai dogn 6-9
Bang 4. Sinh trudng tuyit doi cua di lai F] (S Boer x (gam/con/ngdy)
thang tuoi d ca dg dye va de cai. Didu n^y theo chiing tdi cd thd la do sau khi cai siia de phai song hoan toan bing thiic Sn do con ngudi cung cap trong khi do nguon sira me khdng cdn niia nen da inh hudng ddn kha ning sinh trudng cua de lai Fi {S Boer x J dja phuang). Sinh trudng tuyet doi cua de lai Fl {S Boer x ^ dja phuang) trong nghien cihi nay thap ban so vdi de lai Fi (S Boerx 9 Bach Thao) trong nghidn cuu eua Nguygn Thanh Binh va Nguyin Qudc Dat (2008) [2] d dg dye va de cai d giai dogn SS-3, 3-6, 6-9 va 9-12 lan lugt la 120,6 va 111,7; 103,0 va 108,5; 89,9 va 89,2; 48,4 va 52,0 g/eon/ngay. So sanh vdi sinh trudng tuyet doi cua d6 cd vk dS lai F, {$
Bach Thao x J Cd) trong nghien cmi ciia Nguygn Ba Miii va Dgng Thai Hai (2010) [5] d giai dogn 3-6, 6-9, 9-12 lin lugt la 51,68 va 71,95; 37,47 va 55,56; 32,28 va 48,61 g/con/ngay thi sinh trudng tuyet ddi dg lai Fi (<? Boer X 5 dia phuang) trong nghign cuu nay ddu cao ban d tat ca cac giai dogn tudi.
dfa phuang) qua cdc giai dogn tuoi
Giai do^n tuoi (th&ng)
S S - 3 3-6 6 - 9 9-12
De d\re n X ± m x 11 104,65 ± 1 , 3 6 11 73,54 ± 2,03 11 86,57 ± 1 , 4 2 11 58,48 ± 2,87
n 12 12 12 12 Sinh trirfrng tu-o-ng floi ciia d e lai Fi (c? B o e r x $ d
Bangs. Sirth truang tuang 36i ciia de lai F, Giai doan tuoi
(thang) S S - 3
3-6 6 - 9 9-12
De due n ( X ± m s ) 11 130,01 ± 2 , 2 8 11 43,31 ± 1 , 0 3 11 34,69 ± 0,73 11 18,09 ± 0 , 7 8
, fcJ Soa n 12 12 12 12
D e c i i X ± m j i 93,06 ± 2 , 1 1 71,02 ± 1 , 9 6 8 3 , 8 9 + 1 , 9 1 43,06 ± 1 , 8 9 ia phirtfng) - x 5 d/a phuang)
Dec^i ( X ± m x ) 133,42 + 2,24 46,97 ± 1 , 7 9 36,60 + 0,86 14,70 ± 0 , 6 6
n 23 23 23 23
qua cac,
n 23 23 23 23
Tinh chung
X±ms
98,60 ± 1 , 7 6 72,22 ± 1,40 85,22 ± 1 , 2 1 50,43 + 2,33
giat ^oan tuoi (Vo) Tinh chung
( X ± m x ) 131,79 ± 1,60 45,22 ± 1,10 35,69 ± 0,59 16,32 ± 0,62 Ket qua bang 5 cho thay sinh trudng tuong ddi ciia de lai Fj (S Boer x $ dja phuang) cd chieu hudng giam dan theo giai dogn tudi. Sinh trudng tuang d6i cao nbit la giai dogn SS-3 thang tudi d con dye va con cai lan lugt la 130,01 va 133,42%i, sau dd giam din va thip nhat la d giai dogn 9-12 tiiang tuoi d con dye va con cai lin lugt la 18,09 va 14,70%. Nhu vay, sinh tudng tuang d6i ciia dg lai Fi {S Boer x 5 dja phuang) la hoan toan tuan theo quy luSt sinh trudng eua gia siie.
Tran Van Thjing ; va Dtg Kich thuQ^c m^t so chieu do
Bang 6. Kich thuac mat so Giai do^n
tuoi (thang) 3
6
9
12
Tfnh bift Due Cai Tinh chung
Due Cai Tinh ehung
Dve Cai Tinh ehung
Due Cai Tinh ehiuig
T?p chi KHOA HOC & CONG NGHE ciia de lai Fi (c^ Boer ^^ dia phuong) 1 chieu do cita de lai Fj (S Boer x$ dia phuang) a
n 11 12 23 11 12 23 11 12 23 11 12 23
Cao vay (cm) ( X ± m s ) 44,71 ± 0,23 42,90 + 0,29 43,77 ± 0,27 58,77 ± 0,25 54,67 ±0,16 56,63 + 0,46 67,32 ± 0,20 62,68 ± 0,22 64,90 + 0,51 71,18 + 0,37 68,36 ± 0,23 69,71 ±0,36
Vong ngi^'c (cm) (X±rni!) 49,97 ±0,18 48,22 + 0,28 49,06 + 0,25 63,91 ±0,22 58,31 ±0,29 60,99 + 0,62 69,64 ± 0,26 61,39 + 0,41 65,33 + 0,91 69,59 + 0,18 68,76 ± 0,22 69,16 ±0,17
161(01): 11-16
cdc giai dogn tuoi Dai than ch^o (cm)
( X ± m x ) 51,20 ±0,26 48,92 + 0,18 50,01 +0,29 62,90 ± 0,21 52,66 ±0,19 57,56+1,10 71,39 ±0,32 61,23 ±0,32 66,09 ±1,10 75,10 ±0,23 70,52 + 0,31 72,71 ± 0,53 Kgt qua bang 6 cbo thay kieh thude chieu do
cao vay, vdng ngye va dai than cheo cua dg lai Fl {S Boer x 5 dja phuang) tang dan qua cac thang tudi d ca de due va de cai. Kieh thudc chieu do cao vay, vdng ngye vk d^i than cheo d dd dye cao ban de cai d tat ca cac thang tudi. Tinh chung cho ca dg dye va de cai thi kich thudc cac chidu do cao vay, vdng ngye va dai than cheo d 3, 6, 9 va 12 tiiang tudi lin lugt la 43,77; 49,06 va 50,01 cm; 56,63; 60,99; va 57,56 cm; 64,90; 65,33;
va 66,09 cm; 69,71; 69,16 va 72,71 cm. Ket qua nay cho thiy dd lai Fi {S Boer x 5 dia phuang) da sinh trudng va phat trien theo dung quy lugt sinh truang cua gia siic. Kich thudc ehieu do cao vay, vong ngye va dai than cheo ciia de lai de lai F| {S Boer x $ dia pbuang) tuang duong vdi de lai F| {S Boer x
$ Bach Thao) trong nghien ciiu ciia Nguyin Thanh Binh va Nguyin Qudc Dgt (2008) [2], Dinh Van Binh va cs (2006) [1].
KET LUAN
- Ti Ip thy thai giua de dye Boer va de cai dia phuang la 70%, so con sa sinh /lua la 1,19 con/Ilia va ti Ip nudi sdng den 3 thang tuoi la 92%.
- De lai F| (S Boer x 9 dja phucmg) cd mau s5c ldng giong bo Boer dau nau do va dau den
la 47,83%, cdn lai mau ldng cua de lai F|la mau vang, den, lang nau trang va trang.
- Khoi lupng ciia dg due va de cai lai F[ {S Boer X 5 dja phuang) luc so sinh, 3, 6, 9 va 12 thang tudi lin lugt la 2,55 va 2,12; 11,96 va 10,49; 18,58 va 16,88; 26,37 va 24,44;
31,63 va 28.32 kg.
- Sinh trudng tuyet ddi va sinh tnrdng tuang ddi cua de lai Fi {S Boer x 5 dja phucmg) tuan theo quy luat sinh trudng chung cua gia sue.
- Khdi lugng eua de lai F| (S Boer x $ dia phuang) luc 12 thang tudi cao ban so vdi dg dia phuong la 65,9% va de lai Fj (Bach Thao xCd)lal7,2%.
TAI LIEU THAM KHAO 1. Dinh Van Binh, Vu Ibj Ihu Hang, Nguyin Kim Lin, Phgm Trpng Bao, Ngo Hong Chin, Pham Trpng Dgi (2006), "Danh gia kha n5ng san xuit con lai Fj giQa de dirc Boer vdi de cai Beetal, Jumnapari, de Bach Thao va con lai Bach Thao - Co d Vigt Nam", Bdo cdo khoa hgc, Vign Chan nudi.
2. Nguyin Thanh Binh, Nguyen Qu6c Dgt (2008),
"Ket qua budc dau danh gia kha nang san xuat ciia dg lai Fl hudng thjl (Boer x Bach thao) va hudng sua (Saanen x Bach thao) tgi trai de giong Binh Minh, tinb Dong Nai", Bdo cdo khoa hgc, Vien Chan nuoi.
3. Pham Kim DSng, Nguyen Ba Miii (2015), "DSc diem ngoai hinh, kha nang sinh tm'dng ciia de co, Fl (Bich Thao >< Co) va con lai ba giong giUa de
15
Trin Van Thang va Dtg Tgp chi KHOA HQC & CONG NGHE 161(01): 11-16 dye Boer vdi de cai Fl (Bach Th^oxCd) nudi tgi 6. Trinh Xuan Thanh, Dinh V5n Binh, VCi Thj Thu huyen Nho Quan tinh Ninh Blnh", Tgp chi Khoa Hang, Ngo Quang Hung, Nguyin Qu6c Dgt, hpc vd Phdt triin, U{4),tr. 551-559. ^ Nguyin Thanh Binh (2008), "Ket qua buac Aiu 4. Vu Thi Thu HSng, Dinh V5n Binh, Ngd Hong nghien ciiu lai tgo giong dg lai hudng thit (Boer x Chin, Nguyen Thj Hpp, Trinh XuSn Thanh (2008), B4ch Thao) Vi?t Nam", Bdo cdo khoa hpc. Vien
"Ket qua budc diu danh gia kha nSng san xuat cua CbSn nuoi.
de lai hudng sQa 3/4 Saanen 1/4 Bdch Thao", Bdo 1. Ngd Thanh Vinh, Trjnh Xuan Thanh, H6 Van cao itAoaftpc, Vien Chan nuoi. Cudng, Huynh Viet Himg (2012), "Ngiiien cmi 5. Nguyen Ba Miii, DJng Thai Hai (2010), "Dgc ling dung cac tien bd k? thuat ch5n nuoi de 3e dilm ngogi hlnh v i kha nang sinh truang cua de nang cao hieu qua kinh te tang thu nhgp cho ngu&i CO, Fl (Bdch Thao x Co) va con lai Boer >; F l d^n chan nuSi Binh Dinh", Bdo cdo khoa hgc, (Bach Thao x Co) nuoi tgi Ninh Binh, Tgp chi Vign Chan nudi.
Khoa hpc vd Phdt triin, 8(1), tt. 82-89.
S U M M A R Y
C R O S S B R E E D I N G A N D E V A L U A T I O N O F T H E G R O W T H P E R F O R M A N C E OF F i C R O S S B R E D G O A T S (d^ B O E R X ^ N A T I V E G O A T ) I N P H O B A N G L I V E S T O C K A N D P L A N T B R E E D I N G C E N T E R , H A G I A N G P R O V I N C E
Tran Van Thang', Nguyen Huu Hoa, Ha Thi Hao College of Agriculture and Forestry -TNU This study was conducted in Ha Giang province with the aim to evaluate the growth performance of Fl crossbred goats (cJ Boer x g native goat). The research results showed that the fertilization rate was 70%, the kid number pa- litter was 1,19 kids/litter and the survival rate at three months of age was 92%. F| crossbred goats (tJ Boer x 9 native goat) hadhair color same as hair color of male Boer breed (brown and black heads 47.83%) and the remaining goats to have the hair color to be yellow, black, mixed brown and white and white. The body weight of male and female F|
crossbred goats {S Boer x 5 native goat) at birth, 3, 6, 9, and 12 months of age were 2.55 and 2.12; 11.96 and 10.49; 18.58 and 16.88; 26.37 and 24.44; 31.63 and 28.32 kg, respectively Therefore, the body weight of F | crossbred goats (tS Boer x 5 native goat) at 12 monflis of age was higher than that of Co goats and F] crossbred goats (Bach Thao x Co) to be 65.9% and 17.2%
respectively.
Keywords: Boer goat, Crossbreeding, F/ crossbred goat. Growth, Native goal.
Ngdy nhdn bdi: 09/12/2016; Ngdy phdn biin: 13/12/2016; Ngdyduyil ddng: 24/01/2017 Phdn bien khoa hoc: PCS TS. Trdn Van Tudng - Truang Dgi hoc Nong Ldm- DHTN
Tei. 096282 7268; Emaii [email protected], 16
