!

"
*+"

#
,+

$

$
-

%
.#

&

'

(

)

!/

Trung tâm Học Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu

! " #$

-
L52 MN5O F52 <F52 GP9 G9Q@ R8S> >T9U5 GV 8X >X58 8X58 YQ58 @8K @Z52 :652 M3 5[9 MF @8F 589VH 52B;9O TF52 :K YQ58 :B;52 8J
8\R M3 ]^> >TF52 58_52 YQ58 >8B;52 `a4 T6 G3 2D4 52H4 89U] @8F @8KO
U 2KR R8I5 @8b5 :FS5 G3 :9VH >Tc YQ58 8J 8\R >TN5 @8Kd :BE@ J9 >9?5 8358 :V >39k
&4 5 6 67 & &7 & 89 & : ; " &< &=>
6? @&A BC "& &D EF6 GH4 : IH 6?J 6K 9 & L
&M N ? ; " 0K O@
% &'
P@ :Q@& :I 6C
R 8l5 :c58 >X58 8X58 YQ58 8J 8\R >TN5 @8K 5HJ9 >W9 8358 8= I5 8j

&[ \ ] " Z H
SH @89?] … r >Tg52 MBE52 @j >8Ud 8j9 >L52 v >T† •] G3 :^52 Gl> 8•F MF39O ‹ej52 ]SH @}5 >864 :n9 >8•F ]^> <= >TW52 >8S9O • Cik MeE52 ]SH >L52
<6H Y_6 L5d 789 ]652 >869O ‹BE52 ]SH 29a] 789 :K9d 789 @j >8U ]\> 5BP@ ‚ Tc58
_H t52d [ J52 HŒ58d 1•• ƒO
‡ >TW52 >8S9 <958 Mp YX58 >8B;52 >8X @K 78Fa52 ]^> 5_6 MBE52 ]SH 8J52 M9N5 >i@ >TF52 8Q >HI5 8F35 @A6 @j >8Ud @}5 MW9 ]^> 5_6 78=9 MBE52 ]SH
:BE@ Ce >T_ MW9 >W9 @S@ 78F 58Bk v MS@8 78Fa52 Žˆd 265 78Fa52 1•ˆ G3 CBP9 C6 M3
78Fa52 •ˆ O 89 @j >8U Yc ]\> ]SH 58658 78Fa52 …r/ …1 78=9 MBE52 ]SH @A6 @j

r


>8U <„ @K >8U Cx5 :?5 >• GF52O s4 >8•F >TW52 >8S9 @A6 @j >8U ]3 >y MQ 83] MeF52
@A6 ]SH Ce >T_ G3 >HI5 8F35 M3 @K <e >864 :n9 ‚ 2H4‘5 *H652 69d 1•••ƒ
+U^

@ 6&C & >&% @XY Z H

SH M3 ]^> ]J M9N5 7?> 2u] 1 >8358 R8I5d R8I5 :w@k 8H4?> @IH @89?]
78Fa52 ••/•’ ˆ >8U >•@8 @A6 ]SH 2u] @Kk 8u52 @\Hd YW@8 @IH G3 >9UH @IHO 8I5
M“52k 8H4?> >Bj52 @89?] ’•/Ž•ˆ >8U >•@8 @A6 ]SH 2u]k 8H4?> >8658d 5^9 8H4?>d
]•5 G3 @S@ @8\> 78S@ ‚ 2H4‘5 *H652 69d 1•••ƒ
1OrO
H4?> >Bj52 M3 ]^> Cc@8 >TF52d ]3H G352 58W>d 8j9 58E>d Gc ]w5d R ”•dr’d >y
>Tg52 d•1rd ]3H G352 @A6 8H4?> >Bj52 M3 CF <–@ >= ]l> 58Bk 9M9THY95d v MF39 5869
MW9 @K <–@ >= @6TF>•5 ‚‹
d 2H4‘5 9?5 —d 1•••ƒO H4?> >Bj52 M3 >8358 R8I5
qH65 >Tg52 @A6 ]SHd @89?] ’’/Ž•ˆ >n52 MBE52 ]SHO ^ 58P> @A6 8H4?> >Bj52
= MBE52 @A6 8u52 @IH >TF52 ]SH T\> 589VHd <= MBE52 534 >864 :n9 >s4 MF39d
:BE@ >•58 Yt52 >T9QH… ]]r ]SHO TF52 @s52 ]^> MF39 <= MBE52 8u52 @IH @Z52 >864
:n9 >s4 >8•F >X58 >TW52 @j >8Ud @8? :^ C958 CBz52d >Hn9d R8S9 >•58d 29=52 G3 YQ58 >l>
‚ TI5 |d Š•’ƒO = MBE52 8u52 @IH 29a] CBP9 ]h@ YX58 >8B;52 2wR >TF52 @S@
YQ58 >89?H ]SHO u52 @IH 29a] >8B;52 2wR >TF52 G9N] R8n9 >8s4d >Tf52 :^@ ‚ TI5
8c 958 8DHd 1••1ƒO e >WF >8358 8u52 @IH @K M9N5 qH65 :?5 <e @K ]w> @A6 <–>d
:u52d ]^> <= 6@9C 6]95d 1d OOO 89 58_52 @8\> 534 @8h6 •> >TF52 >8h@ L5d >8X
MBE52 8u52 @\H <„ 29a]O 8h@ L5 29SH RTF>•95 <„ >L52 <e >S9 >WF 8u52 @IH ‚ TI5
|d Š•’ƒO
‹BE52 8u52 @IH >L52 8j5 ]h@ YX58 >8B;52 2wR >TF52 @S@ >TB;52 8ER ]\>
5BP@d >89?H F`4d H52 >8B 8u52 @IH ‚ W@8 *H=@ H4N5d Š•‰ƒO u52 @IH >L52 >TF52
@S@ >TW52 >8S9 ]\> 5BP@ 589VH CF K9 5J5d >9NH @8a4d <=>d ]\> 8H4?> >Bj52 CF R8“52d
@S@ YQ58 >TH4V5 589‘] @\R >•58 @K <=> @6F 8Fw@ >89?H CBz52 78• ‚ 2H4‘5 X58
9lH ™ @>Gd 1•••ƒO
3] MBE52 8H4?> <–@ >= ‚8•]F2MFY95ƒ
3] MBE52 8H4?> <–@ >= :BE@ Y9UH >8c Yt52 <= 2T6] 8H4?> <–@ >= >TF52
••]M ]SH ‚2ˆƒO •]F2MFY95 M3 <–@ >= 8J 8\R ‚7p 89QH Yƒ @89?] Š•ˆ >Tg52

•


MBE52 @8\> :w@ @A6 8u52 @IH G3 M3] @8F 8u52 @IH @K ]3H :“ ‚‹N *H652 ‹F52d
ŠŠŽƒ
3] MBE52 8•]F2MFY95 >TF52 ]SH >864 :n9 >s4 >8•F MF39d 29=52d >Hn9d >•58
Y9Q>d >TW52 >8S9 C958 CBz52d YQ58 >l>OOO •]F2MFY95 @K >8U >864 :n9 >s4 >8•F R8Bj52
R8SR @8L5 5HJ9 78S@ 586H ‚ TI5 |d Š•’ƒO 3] MBE52 8•]F2MFY95 >L52 >TF52 @S@
>TW52 >8S9 ]\> 5BP@d ]SH :w@ MW9 ‚>9NH @8a4d 5J5 ]•6 589VHd T6 589VH ]u 8J9ƒd
>Tf52 :^@ @\R >•58 ‚ TI5 8c 958 8DHd 1••1ƒO 3] MBE52 8•]F2MFY95 29a] M3
>9NH @8Hb5 :U :S58 296 >89?H ]SH ‚ W@8 *H=@ H4N5d Š•‰ƒ
o MQ 8H4?> @IH ‚ •]6>F@T9>ƒ

>Tf52 :^@ CF 8K6 @8\> ‚ TI5 8c 958 8DHd 1••1ƒ
+U_ `6 5[ &a " 5[ 5 & \b @XY @&A BC b "&cY @&d :
e
1O•O
TF52 @s52 ]^> :9VH 79Q5 @8L5 5HJ9 589Q> :^ 296 8358 G3 296 <f@ 293d >8D5 589Q> @F5 @S9 @6F 8j5 @F5 :e@
9?5 :n9 >8•F @8H 7Œ 52F39 :N] >8D5 589Q> @K >8U MN5 `H=52 >TF52 G}52 • d
>8\R 58\> G3F 78Fa52 1/• 29; <S52d @6F 58\> 78Fa52 •/• 29; @89VH
9?5 :n9 CF 8FW> :^52
9?5 :n9 CF >9NH 8K6k 8K 58c5 L5 • 5234k r‰d•• O 8K :652 >9NH 8K6k • dr•
8D5 589Q> 8D5 589Q> >6 @K >8U Y9?> :BE@ @F5 YQ58 <=> 864 78J52 <=>d <=> @6Fd
<=> G|6 864 <=> 58œOOO
*H6 R8a5 h52 <=> >6 @K >8U `S@ :c58 :BE@
/ 2H4N5 58D5 2D4 YQ58k => >8B;52 CF 8lH qHa @A6 @S@ qHS >TX58 G9N]d 58\>
M3 G9N] 589‘] >Ts52O S@ <a5 R8b] G9N] G3 :^@ >= @A6 G9 >Ts52 >S@ :^52 G3 2D4 T=9

’


Trung

MFW5 8FW> :^52 @A6 >TH52 78H :9VH 8}6 >8D5 589Q>d 2D4 <=>O •58 @8\> G3 ]h@ :^
YQ58k YQ58 5w52d @\R >•58 296 •58 296 9N5 MBE52 YQ58 >=>k <=> 58œ 8Fw@ <=> @6F 58B52 29a] CI5 :?5
R8W] G9 YX58 >8B;52
/ .S@ :c58 >9N5 MBE52 `\Hk YQ58 5w52d <=> @6Fd :9VH >Tc 78J52 29a]d <=> M9N5
]9N5d 8Fw@ <=> @6F Tu9 8W :^> 52^> `H=52 >8\R 8j5 >8D5 589Q>
tập
nghiên
:^52 @A6 >9] 2g9 >–> M3 @8H @8H4U5 >9] M3 >F35 Y^ 8FW> :^52 @A6
>9] 7U >| Mf@ >9] @F MI5 >TBP@ :?5 Mf@ Y–> :IH @F MI5 TBv52 >8358k Ž•/ Ž• MI5… R8f>O 8K @F5k 1••/11• MI5… R8f> ‚ 2H4‘5 HŒ58 26d
1••
› 528—6 @8b5 :FS5
Q >9] ]W@8 @K M9N5 qH65 @8w> @8„ GP9 @S@ Y^ R8l5 78S@ >TF52 @j >8UO F
Gl4 789 8Q >9] ]W@8 Yc YQ58 5K @K >8U a58 8Bv52 :?5 @S@ Y^ R8l5 78S@ >TF52 @j
>8U G3 52BE@ MW9 ‚ u L5 6]d 2H4‘5 8c 3F 2H4N5d 8W] 2g@ 8W@8d
ŠŠ•ƒ
8cR >9] >L52k ]SH @K 589VH
1d >8I5 7958 296F @a] >L52d >H4?5 5^9 >9?> Yc
T=9 MFW5 ‚58B >L52 @8\> >89TF`95 864 CT•56M95 >TF52 ]SHd 5u52 :^ 6mm >TF52 ]SH
@6FƒO 89 8Q >9] ]W@8 Yc C‘ Cx5 :?5 T=9 MFW5 8J 8\R ‚CF MBE52 ]SH >89?Hd >HI5
8F35 Yc T=9 MFW5d G9Q@ Gl5 @8H4U5 78• @8F @S@ ]J Y3F Yc T=9 MFW5 CF 8X 5K @Z52 M3] >Tv 52W9 <e 8FW> :^52 @A6
>9] 8Fw@ 2D4 G9N] >9] >8e@ >8UO 89 G9N] R8? ]W@ @K >8U M65 >P9 G9N] 52F69 >D]
]W@ 8Fw@ 5?H G9N] R8? qHa5 ]{5 >•58 Cx5 >P9 <H4 >9] R8a9 ‚ TBj52 HŒ58 ‹958d
1••Žƒ

Ž


+Uf =H 6K BC :g@ : hZ @XY &9 &< &=> 6?
1O’O
8IH G3 78• qHa5d CBP9 `Bj52 >89Q> @=>d 29_ G69
>T} qH65 >Tg52 >TF52 G9Q@ :9VH @8o58 CH52 MBE52 78J52 78• :9 G3F R8n9d 52L5 52|6
<e 8•> 52FW9 Gl> G3F R8n9d :u52 >8;9 5K M3 @j qH65 @8•58 @A6 R8S> D] ‚‹L52 2g@
HŒ58d 1••rƒO 8658 qHa5 2u] @K @S@
]SHd >8a9 78•
1 >| ]SH T6 78J52 78• G3 8\R >8H 78•
1 >| 78J52 78• G3F ]SH
Cx5 :?5 78–R >n @8h@ @A6 @j >8U ‚‹L52 2g@ HŒ58d 1••rƒO 8n9 2u] 1 MS R8a9 G3
>TS9 @89?] R8I5 MP5 `F652 52e@ G3 52L5 @S@8 586H Yv9 ]352 >TH52 >8\>O 8n9 YX58
>8B;52 ]3H 8u52 MS52d ]V]d `=Rd :35 8u9 @6Fd \5 528• >9?52 M3F `3F G3 5n9 >TF52
5BP@O 8n9 R8a9 >F 8j5 R8n9 >TS9O [9 MS R8n9 :BE@ Y6F Yg@ YN5 52F39 Yt52 ]352
R8n9O 8n9 @K r >8s4k >8s4 :o58d >8s4 >9]d >8s4 8F358O 8n9 :BE@ R8D5 @896 >8358
@S@ :j5 Gc 58“ CI5 M3 MS R8n9d >9UH >8s4 R8n9d R8? 5652 G3 >9UH R8? 5652O S@ >9UH
>8s4 R8n9 89Q5 C9Q5 >TN5 YV ]w> @A6 R8n9 >8358 @S@ 8X58 :6 29S@

Trung tâm Học Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu

7 & /e =H 6K @XY >&i
‚8>>Rk……

O9T9<88•6M>8O@F]…@M95…68]6…9]62•
R8? qHa5 8œR 8j5

‰


Trung

0] R8? 5652k 29=52 D] žR8Ÿ R8S> T6 :VHd 58œd 528• :BE@ v ]g9 Gc >T• >TN5
R8n9d :BE@ 8X58 >8358 CF MHu52 78J52 78• @8H4U5 :^52 >| R8? qHa5 `FS4 G3F R8?
5652d 528• T˜ Mf@ 296 <f@ 8•> G3Fd Mf@ >8v T6 4?H 8j5d 58B52 @Z52 @K 589VH Mf@ 528•
78J52 T˜ ‚ TI5 8c 958 8DHd 1••1ƒ
1OŽO1) *
+,
0] R8? qHa5 YQ58 Mpk :w> =52 528• 29_6 52e@d >6 528• :BE@ D] R8? qHa5
]3 78J52 528• D] R8? 5652 v >\> @a @S@ MF39 296 <f@O ‡ 52e6 >8X 528• :BE@ D]
R8? qHa5 :K M3 D] R8? qHa5 YQ58 Mp M3 GX D] 534 `H\> 89Q5 G3 >L52 @B;52 :^ 789
R8? qHa5 Yc G9N]O c@8 G9N] :g52 MW9 >TF52 M}52 R8? qHa5 G3 7† @S@ >n @8h@ >8358
R8? qHa5O 0] >| R8? qHa5 Gg52 G3F R8n9 MP5 8j5 M\5 SR D] R8? 5652O 0] R8?
qHa5 YQ58 Mp >8B;52 @K v TX6 8B;52 `H\> R8S> >| Gs52 :KO 0] R8? qHa5 YQ58 Mp >8B;52 528• :BE@ v Gs52 T^52
>TF52 @S@ YQ58 G9N] R8n9 >8s4d R8K >8Bj52 835 YN 528€d •58 G3 528• :BE@ >|52 Gs52 58“ >TF52 YQ58 M6F R8n9d >¡
>8B ‚ u L5 6]d Š‰1ƒ
0] T65 ‚ >9?52 T65d >9?52 T•>ƒk M3 MFW9 >WR D] 8X58 >8358 789 R8? qHa5 Yc G9N]O
0] T65 @K 1 MFW9k T65 BP> G3 T65 78J
N 0] T65 78Je 8X58 >8358 789 qHS >TX58 G9N] R8? qHa5d Cc@8 >8b] `H\> :g52
78J MW9d >8358 R8? qHa5 8358 R8? qHa5 R8S> T6 D] T65 78J ‚ 29=52 >9?52 F52 7NHƒ ‚ TI5 8c
958 8DHd 1••1ƒO 9?52 T65 78J v ]^> Gs52 58“ >8B;52 CF M6F R8n9š n ]Ad G9N]
R8?Học


Trung

89 296 <f@ >8vd ¢9YT95 `S> G3F 586H 2D4 5N5 >9?52 @g `S>/ >9?52 @g ]352 R8n9O
9?52 @g ]352 R8n9 M3 >T9QH @8h52 :w@ >8s @A6 YQ58 G9N] ]352 R8n9 ‚ u L5
6]d Š‰1ƒO 9?52 G[ 5BP@k >9?52 =@ S@8 58B >9?52 `6F :^52 Mu52 52e@d M3 >T9QH
@8h52 Mu52 52e@ >•@8 Cc@8O K >8U M3 Cc@8 >8b] `H\>d >8\4 >TF52 YQ58 G9N] ]352
R8n9d >8b] `H\>d @Z52 @K >8U Cc@8 >8b] MlH CF 589VH 52H4N5 58D5 78S@ 586H
\> D] R8? 5652e @K >8U `H\> 89Q5 T{9 TS@ 8Fw@ >TF52 >|52 :S] MP5 >TN5 @S@
Gs52 528• CF R8n9 Yc G9N]d Cc@8 G9N] 8X58 >8358 :g52 MW9 >TF52 M}52 R8? qHa5 M3]
]\> 78a 5L52 >T6F :n9 78• @A6 R8? 5652 8Fw@ >TF52 R8n9 `H\> 89Q5 58_52 n 58i@
8K6d 265 8K6d 6M@9 8K6d @S@ n ]A
1OŽOr) % . /" 0
F M3 ]^> R8a5 `W @K >•58 @8\> YaF GQd 58t] >=52 T6 52F39 58_52 Gl> MW 58B
Cc@8 >8b] `H\>d G9 >Ts52d Yi9 Yb5OOOO K >8U 2D4 8F Yt52 @S@8 YKR ]W58 G3F R8I5
<i5 29_6 >8658 qHa5 G3 :=> 78• qHa5 >8h 58\>O s4 >8•F Gc >T• YQ58 >TN5 R8n9 G3 >•58
@8\> YQ58 ]3 296 <f@ 8F >|52 Mf@ ]^> 8Fw@ 8F 7€F C39O TF52 YQ58 G9N] R8? qHa5d
G9N] >8658 qHa5 CF >TF52 M}52 78• qHa5 @K 589VH :;]d 59N] Cc@8d 296 <f@ >8B;52
8F >|52 Mf@O
F 7€F C39 >TF52 ]^> >8;9 2965 M3 CF 58_52 7•@8 >8•@8 2D4 8F M9N5 >i@O • Cik
8F >TF52 YQ58 G9N] R8? qHa5 58“d G9N] R8n9O Z52 @K 589VH 789 296 >|52 @j5d CF @K 58_52 7•@8 >8•@8 ]W58 MN5 59N] ]W@ :B;52 8J 8\RO •
Cik 8F Mf@ Yc G9N] R8? qHa5 58“d G9N] ]352 R8n9d G9N] R8n9 CF 52FW9 Gl> ‚ u L5
6]d Š‰1ƒO
9?52
8F 78“•d
>8B;52Thơ
M3 CF R8n9
@}5 78“•d
8g52dvà

S@ :9VH 79Q5 `\H @A6 ]J9 >TB;52 >S@ :^52 2D4 T6 YQ58 :B;52 8J 8\R Y6F
2u]k F :9VH 79Q5 >8;9 >9?> ‚>8;9 >9?> 5K52 qHSd MW58 qHS 8Fw@ >8;9 >9?> >864 :n9 :^>
52^> >S@ :^52 >Te@ >9?R MN5 :B;52 8J 8\R 8Fw@ M3] 29a] TN5 G3 R8n9ƒO F ]J9 >TB;52 Yc J 589‘] Yv9 78• :^@ 58B

•


OOO F >89?H C958 CBz52 M3] <h@ :V 78S52 29a] 58\> M3 >89?H
1d
1d
rd
:W]d G9>6]95 G3 78FS52O F 8•> R8a9 52FW9 Gl> G3F :B;52 8J 8\R 58B Yi9d >8h@
L5 8Fw@ @8F H=52 >8H=@ 58I] G3F :B;52 8J 8\R
1O•O1 3 4 5

6 "

9VH 79Q5 5^9 >W9 R8S> <958 YQ58 8J 8\R 2u] 589VH 52H4N5 58D5k F >89?H
8i> MFYHM95 ]9‘5 Cc@8 8Fw@ 78J52 @K 2 ‚ MHYFM95 ]9‘5 Cc@8 >9?> >W9 @8[ƒ >TF52
]^> <= >8U 5w52O F <H52 8H4?> >—58 ]W@8 8Fw@ 58u9 ]SH :^52 R8n9d ]a58 >n @8h@
>TF52 58_52 n G9N] ‚58B G9N] 5^9 >D] ]W@d G9N] 52FW9 >D] ]W@d G9N] ]A 8FW9
>8BOOOOƒ >8•F ]SH :•] >8•F G9 >Ts52 G3F R8n9O 2F39 T6 @}5 CF G9N] @j >9]d YQ58
G65 >9]d G9N] 8F358 @S@8 ]JOOO
1O•Or 10 7 5

8 79 7 /

Q58 :B;52 8J 8\R R8S> <958 @K >8U CF ]^> i @IH 78Hb5d R8? @IH 78Hb5d >Te@ 78Hb5 ]A
TH4V5 589‘] v @8KO S@ G9
>Ts52d G9TH< 534 R8S 8FW9 59N] ]W@ :B;52 8J 8\R >WF :9VH 79Q5 @8F 589‘] >Ts52
>8h
R8S>
58Bk
' : ;0 0 "

Cần Thơ @ Tài liệu học tập và nghiên cứu
Trung tâm
Học
Liệu ĐH
9H5 `F652 ]Z9 ‚CF ?
" +" ://" "ƒd 29H5 :B;52 8J 8\R ‚CF @" ++"/ "
":/0 +"ƒd 29H5 R8n9 ‚CF A +"/0 ;: " +" 0 :ƒd MN5 `H=52O F •> 8j5 G9N] R8? qHa5d 8F BP> G3 7€F C39O ˜ R8n9k D] :i@
R8D5 >S5O ./qH652k 589VH Gs52 <S52 ]3H 58“ 2; >T}5O 28• R8n9k D] T65 `H\> 89Q5
<P]d >9?52 T•> R8? qHa5O .€> 5289Q] ]SHk YW@8 @IH 5289N52 >TS9 ‚YW@8 @IH 5F5
>TH52 >•58 >L52d YW@8 @IH S9 >F65 G3 :j5 58D5 29a]ƒ ‚ 2H4‘5 8B 8Fd ŠŠ’ƒ

9N5 MBE52
|6d >8;9 2965 :9VH >Tc 78Fa52 1 >HI5O
G9N] R8n9 >8s4 MP5 8Fw@ G9N] ]352 R8n9

•

‘ @8H4U5 MN5 `H=52d D] :i@ R8D5 >S5d D] T65 `H\> 89Q5d ./ qH652k `H\> 89Q5 589VH
Gs52 <S52 ]3Hd 7•@8 >8BP@ 58“d 2; >T}5O 8b5 :FS5 R8D5 Y9Q> ]^> 8U 89Q5 v Ya52k

Trung tâm Học Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu


789 >8v 78K

>8v 58658

>8v 5J52 G3 >8v >8U 78K >8v >| >|
Yi52

F

8F 589VH

8F

8F •>

8F •>

BP@ ]Z9

58I4 G3 >TF52

58I4 G3 ]3H `658

]3H 2o <–> 8Fw@ 8u52 ‚>s4 78J52 @K
>8•F 2969 :FW5 @A6 YQ58ƒ

8F 589VH
5BP@ ]Z9 G352
:w@


8j9 <=>

<=> M9N5 ]9N5 ‚ Ž/Š 5234ƒ

<=> 78J52 @K qH9 <=> @K qH9 MHl>
MHl>

<=> MN5 `H=52
>8•F 8X58 Tc
S@8 M4d @8L] <K@ >=>d L5 BP>d >9UH 78• 8lH >=>
s52 >8H=@ 78S52

7E

7E

(



Trung tâm Học Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu
9N] 78J 8Fw@ @K •> Cc@8O 28• :BE@ >9?52 @g R8? ]W@d 5?H G9N] @K 589VH
Cc@8 >8b] `H\> 789 2˜ @K Gs52 D] :i@ 29P9 8W5 >TN5 8\4 @K Cc@8 >8b] `H\>O S@8 52e@ :6Hd >8f
>8v 5J52d >8v >8U Yi52
I5 R8D5 Y9Q> GP9 @S@ YQ58
/ 9N] 52FW9 >D] ]W@k @K >9?52 @g 52FW9 >D] ]W@ GP9 58cR >9]d D] Yj9 v >8U
534 @s52 `H\> 89Q5 8f 78J52 <=>d 78J52 @K
>9?52 @g R8? ]W@ ‚ 2H4‘5 8B 8Fd ŠŠ’ƒ
9VH >Tc
8F >8f H=52 •> 5BP@d H=52 589VH 5BP@ @K Y\> ME9 M3 M3] >L52 Cc@8 >8b] `H\>
v `F652 52e@O s52 78S52 <958 G3 HM¢6]9C >9NH C9Q> G9 <958 Gl>O ‹3] 29a] <e >9?>
Cc@8 >8b] `H\>O 8g@ C} `F652 52e@ :U M\4 Cc@8 G9N]O s52 @S@ MFW9 >8H=@ Ynd
G9>6]95O 8L] <K@ >8f >8l> >=>d 29_ MW58d v 5j9 >8FS52 ]S> G3 @8F L5 >8h@ L5 :A C958
CBz52d C‘ >9NH ‚ 2H4‘5 8B 8Fd ŠŠ’ƒ

Š


1O‰O•

7E

(

0

79 H" I
i @IH G3
M9N5 @IH 2D4 T6 G9N] R8n9 ]A ƒO S@ G9 78Hb5 7¡ 78• 2D4 >8=9 ‚'/0 : < @+0 /;
2D4 T6 @S@ SR `• ]A v R8n9 T\> >8=9ƒO S@ 7• <958 Gl> 78S@ k ]9Rd 5\]O Z52 @K 789
CF `F–5 78Hb5k D / ++
< D ": " ‚ 2H4‘5 Bj52 aFd 1••’ƒ

Trung tâm Học Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu
T9QH @8h52

=> @6Fd <=> MN5 `H=52 78J52 >8•F qH9 MHl>d >8v 58658 864 >8v 78KO 8a4
589VH 5BP@ ]Z9k BP@ ]Z9 >8B;52 M“52d ]3H `S] 5DH G3 @K ]s9 >8=9 ‚G9N] 8FW9
>8BƒO BP@ ]Z9 :i@d :w@d ]3H >T–52 `658 G3 @K ]s9 >658 ‚G9N] ]AƒO ˜ Gs52 R8n9k

8ER n ]A >F G3 5J52k >6 >9?5 8358 @8g@ C} 8f> ]A T6O 6H :K Cs52 CH52 Cc@8 <S>
>Ts52 T•6 `F652 52e@d Tu9 8f> 8?> Cc@8 T•6 :9O H=9 @s52 Cs52 CH52 Cc@8 78S52 & ' " >& > 6 F &C &
rO O

2

"
39 :BE@ >8e@ 89Q5 >W9 Q58 .S 8f ! / TB;52 W9 g@ I5 8j
rO Or 3

K

\> @a 58_52 @8K :BE@ :•] :?5 78S] >W9 Q58 .S 8f !
rO O• 1L

L 79 0M

i52Liệu
@i ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu
Trung tâm Học
•52 528•< 589Q> 7?< 7•58 89U5 G9< ]S4 :F •]6>F@T9>< =52 ]6F Cx5< Ya52 :F
7?> qHa< :\> <€>< =52 8F]6958< 29\4 >8\]< :u52 8u
FS @8\>
u5

•>65FMd CH52 Cc@8 £95>TFY•d CIH •CT•d 5BP@ @\>

H52 Cc@8

6T@65Fk HM¢6> 56>T9
ªFT]FM ••ˆ


/ •••]M

11


rO O’ @ N E 5 $0 M
/ y MQ YQ58 :B;52 8J 8\Rk YQ58 :B;52 8J 8\R >TN5d YQ58 G9N] R8n9
/ T9QH @8h52 MD] qHa `€> 5289Q] 8H4?> 8g@k G3 @J52 >8h@ YW@8 @IH
/ ?> qHa :9VH >Tck >y MQ 78“9d >y MQ @8?>
^U^ & ' " >& > "&
rO1O '

M J4

@VH
/" -

O

9=52d MF39d >Hn9
X58 >TW52 @8L] :IH YQ58 G3 @S@ Y9UH 89Q5 @A6 YQ58
K :9VH >Tc v :DH @8B6d MFW9 >8H=@ G3 89QH qHa :9VH >Tc
rO1O1 '

n52 qHS>
Trung tâm
Học Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu
*H65 <S> >n52 qHS> @8K YQ58 58t] >8H >8lR @S@ >T9QH @8h52 GV 8X58 CW52 YN5
52F39k M658 ME9d ]lRd =]d @S@8 :9 :h52d :^ :35 8u9 @A6 C6d :^ YK52 ]BE> @A6
MJ52¦*H65 <S> 59N] ]W@k ]–>d MBz9d ]Z9¦
9U] >T6 >8D5 589Q>k <• Ci52 589Q> 7? :B6 qH6 >Te@ >T352d :g@ 7?> qHa
s52 =52 528• :U 79U] >T6 58cR >8vd 58cR >9]
; 5–5 Gs52 @n 52e@d Yi52 :U `•] @a] 29S@ :6Hd R8a5 `W 8FO
/ 8S] Y^ R8l5k 78S] @j qH65 8J 8\R
9U] >T6 >I5 T6 59N] ]W@ `F652 ]Z9d 59N] ]W@ ]–>d Cc@8 >9?> `F652 ]Z9d ]–>
9U] >T6 >8658 qHa5k `•] R8a5 `W 8F
m

F MP5d G652k YQ58 >TN5 :B;52 8J 8\R >TN5 >=52 Gl> @a5 >| :B;52 >8v T6

52F39
m F 58“d 4?H 7¥] >8•F >8v Yi52d >8v 78K 8Fw@ 8S ]˜] T6 >8vk YQ58 v R8n9
9U] >T6 52e@kqH65 <S> Gs52 52e@
m TB;52 8ER @8K 78“•k 789 >8v 869 YN5 Mu52 52e@ :VH :w5 >8•F 58cR >8vO
2BE@ MW9 Mu52 52e@ @F 29{5 78J52 :VH @F 89Q5 >BE52 YQ58 Mp

5289Q] >? Y3F
8Hb5 Yck @= :c58 @8Kd Mg R•59 @K @8h6 @8\> @8=52 :J52d Yj] >9N]d 79] >9N]d @u5
<S> >Ts52d CD4 >8H5d R•5d YJ52 2}5

Trung tâm Học Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu

M •d
G3F =52 5289Q] @K @896 GW@8
:?5 GW@8 1•d M6H ]SH >8|6 YN5 52F39 Yt52 29\4 >8\]
m 8n9 ]SH G3F =52 5289Q] @K 68M9 Yt52 @S@8 8f> MN5 >8n9 `H=52 CH52 Cc@8
M •d
>TF52 =52 @896
GW@8 78Fa52 r MI5O I5 @8f p M3 >TS58 M3] 5n9 Yg> 789 T•6 =52 8f>
m s52 52K5 >64 >T“ 2˜ 58œ G3F >8358 =52 5289Q] :U >T^5 ]SH G3 CH52 Cc@8
M •d
:U 4N5 • R8f> :U •]F2MFY95 @8H4U5 8K6 >8358 6@9C 8•]6>95
m s52 CH52 Cc@8
M •d 58“ >|52 29g> G3F =52 5289Q]d M\4 qH• >8A4 >958
78H\4 58œ :U >T^5 :VH CH52 Cc@8d G|6 >T^5 G|6 <F ]3H GP9 =52 @8Hb5 CBP9 S58 ]w>
>T;9 8Fw@ :¥5 5•F5 :?5 789 ]3H @A6 CH52 Cc@8 >TF52 =52 5289Q] @K ]3H 29=52
]3H @8Hb5 >8X C|52 MW9
m g@ 7?> qHa 83] MBE52 •]F2MFY95 >TN5 =52 5289Q] Yt52 @S@8 58X5 `•]
:S4 @F52 @A6 CH52 Cc@8 >Ts52 GP9 GW@8 53F >TN5 Ya52 :^ @A6 =52 5289Q]d GW@8 :K
@8•58 M3 2T6] •]F2MFY95 >TF52 ••]M ]SH
F >o MQ 8H4?> @IH

Trung tâm Học
Liệu ĐH Cần Thơ @ Tài liệu học tập và nghiên cứu
m ‹–@ :VH Mg ]SHd @8F =52 G3F =52 ]6F Cx5d Yc> 7•5 ]^> :IH =52 ]6F Cx5
Yt52 :\> <€>
m w> =52 ]6F Cx5 G3F ]S4 •]6>F@T9> >8•F 52H4N5 Mp :=9 `h52 G3 :IH @K
Yc> :\> <€> qH64 T6 52F39O l4 5–R G3 @39 78K6 65 >F35
m 9VH @8o58 :u52 8u >e :^52 >TN5 ]S4 >TF52 ’ R8f>O 6H ’ R8f> >–> ]S4 G3
:g@ 7?> qHa Yt52 Ya52 @896 :^