më ®Çu
1. TÝnh cÊp thiÕt cña ®Ò tµi

 !"#$%"%$
&! '((%")*
+),-+. /
+0""123&41+ 56
+#'74+ 68&9 :'
'089; <=
>('"4 "0?./+0,
@+0A@1"B8/"C=D"%+
E=- <9.9F$G+
=*+ 0+,H.
=I<JK5=6E* *L"
+)8&- "M#$ #+") ".23
++"0(961+ "NM
'%4+)A@1,-+%#9+0
&:+01 <F>#L"
62J/+0M,OFP7 
Q.+0A@1.D
I.R8PS RR9
=.<Q+#,
+0A@1Q++T"
18$GU89E=Q+;
 8R1=+G+
1
 &8*"P#
=<5D6 +.89E=
+0A@1Q+<+18$
G6,50+7"1S
&! '( .=&8*

#+") 0+#$RR<=;Y
1,HP 89E=J/+0
Q+`S='*$&" 
D5++,
2.1.C¸c nghiªn cøu ngoµi níc
O.'D5D.D$
 9 +..'789E
=Q+,O=$#D5
Y<78R++01$#2 &8*< F
= 9+$P89E=
'9 J,O.'D5"
=$#.YJ"=#+$2+=++;
)0G+Ba%6)a+$#2,
- .=(P.9'"B2 Y
&8*<G''(
 bOD2acdef#gh,
+iQj+Q\k+Q 4"lmmn bWG
'(Ug2 E58Racdof#pQ+Q 
4"lmmd 8+/#\qiA r bg9s
'(%'(acdnf#
3
j8j,Ai++8 4"lmmo JgQQ,-+
L" #Y&8*(D2E#' 
 '( +
. =" S"%$(E(6
%<"t,-$D5 %+9s
E5# &F1
S") #Y=u9F=$
#)E5# '(,
gD$9Q `.=

=%9,H50
&"% Y$+09 0<"5
<798+.'<9),H57='+0 
$+09 <7#8+
8&="%6")+*48+"RFs
8R,H5J+/% 
800<7+DE98F,-Q+ $
+0&/s8R<2D 
Q+80!"#+")$G+
9Q+$P9+,
O`.='D5D'E=
89E= bO89E;L"=
aczdf#OQQ 4"lmnn b@
89E <=J$%acdlf
p++~, v, W,    Jx€+8yQ 4"lm•z +B
b@D5+'E=4J=acd|fW•Q
4"lmzm,,,OD5.Y(27'#'E
5
=89E=.`+.
D BYI"%$(< 
89E=*'(,
O."1%D5=PD$9
89E=+$P9+J$%
-g -‚%\^clzfD5\qQQ
qQQQ{lmmo} V+{lmmd} \+8{lmm•}kƒ{lmmn}
'9~=+=„D5qQv,A{lmmm}'"
P=<J-‚%czmf„D5A+,
q{lm•d}'89E=9J\^cd•f,[B
 =D5'9-g #YD"
P89E=Q++-

7 D"+=<<+0189 
89R,->=$#D5 '`Y'="$2
'89E=Q+
9++ +..'G=F+
+0A@1{="'"PHwOr\ ="
E-%@"[9 [g0,,},
@4"|ooe 'D5=+GbOEJ=+G
Q+9;0+
A@1+0|ood;|oloacl|f:6<D5 8+.9
y~@V-%A@1gD‚2[""',-$
' =#+ 7PP
A@1|o4"$ 'Y&8*<75=+G '
9#A@1Q+9;
0++0|ood;|olo,
7
O=+G+`$&"7(
 '(9P7(
=""ˆ'7JH",[Y.(D
5=!""t=",O.="1%D
5b@'(acezfqk,Hk,
[+--4+0Fba %e•e †4"
|ooe„b@D5=" 189acedf`
#[+-- *4"|ooe„b@D5="'
9;0+aclmfqk,-k@_
-‚ *4"|ooe,
gD$"P58R=+G
89E=J"1%9R+$P9
+ `."1%D5$&"b@D5#
'"P58R=+G89E=
k.kEacldf +4"|oo†8+qk,-k,@_

+0A@1Q+,
4. §èi tîng vµ ph¹m vi nghiªn cøu
4.1. §èi tîng nghiªn cøu
g7D5('=E=
*89E=+0A
@1+$PQ+,H'D
5<B+"%$E=A@1 :'
9
=+018 89E#
.,
4.2. Phạm vi nghiên cứu
Về không gian,7D5D0"=z
+0A@1+T"U->gD" qg&" [w --P
k.kE,
Về thời gian 7D5+0"):'$
P#+0A@1 B>4"
lmml*)EPodO;-y'lo4"=
+0&8*".EPl|O-;-y
'=+0>0++0
|ool;|ooz,-DEJD5*0$P89+=+#
). 7'9#+$P
89Q+4"|olo,
Về nội dung của cơ cấu kinh tế: @18E=
89E=A@1Q+X<0
Q"ND=F0Q+ngành Q+vùngQ+%kỹ thuật
{"B8/E6=`"117+18E
=},g28+'JA@1 NQ+6
=I.=1.F,HP +
E6=+H"+B9E
= *1E6=+A@1

11
*089E=+0
A@1Q+,OYs8R+
+=$##A@1D"
%=DA@1$4" ++EPl|O-Š-y +
+$+0A@1+4"|olo9
|o|o ++$+0=Y1z+0
'$G=…@+ *089E
=/89E=^7`s8RT,
OD5R<=D+68"R
"=#+,
§iÒu tra kh¶o s¸t  +&F
*089E=/E=^7 T
)S*0'"4 ('=.=4":
+$P89E=+0A@1
Q+ >.'E#SL
89E=+0A@1++0
,
§èi tîng ®iÒu tra kh¶o s¸t1P8&z+0
 1†."1."1T+;&# ."1T 
."1T&4$#."1TC#,
MÉu ®iÒu tra:WF"Z'+T"loo1 +..|z
1#+ |z1# |o1T&4$#eo1
TC#Q+,HG"Z8*+DF%<
8F+B"B#*G"Z08
+†+0."1E#D"+l+†+0#L"D&,
12
PhiÕu ®iÒu tra:@18'7+=#+
*089E=/ RE&8*
"P#=<Q+DEJFR 7

Tªn luËn ¸n:‹@(#=!"89E
=+0A@1Q+
‹,
KÕt cÊu luËn ¸n:@+6"J6 =7 RR8"R
"=#+ 7<eEU
Ch¬ng 1:OEJ27*_89E=
+0Q+
Ch¬ng 2U-*089E=+0
A@1Q+
Ch¬ng 3:[9(#!"89E
=+0A@1Q+
14
Chơng 1
Cơ sở lý luận và thực tiễn của chuyển dịch
cơ cấu kinh tế nông nghiệp ngoại thành
theo hớng nông nghiệp sinh thái
1. 1 những vấn đề cơ bản về nông nghiệp sinh thái
và nông nghiệp sinh tháI ven đô
1.1.1 Những vấn đề cơ bản về nông nghiệp sinh thái
1.1.1.1 Sơ lợc về các nền nông nghiệp trong lịch sử
O+ YT0'"P
P,-Q+"RFD5 =.8*+DF
=&+0S,@8*+E5# .&+0
'DQ+("P&clzfU
- Mô hình sản xuất nông nghiệp nguyên thuỷUg"P
++0E=Y1+),E5#"P
8 EGI,[1*#+"P5;
) =s8R517 =8/&.%>&
+0,[9#D'S+ 4&T
9#"S.P9.",V+. +)#8D

8*DP1&" D"+&:,W$#"P
 41 &T4+1Y4G 
E*<#"#+ 68& <+#"Y=%,-
16
D J'Y11:"&Z(*+#"Y
+6*L""+#"Y6.+
E,E#'
=#+)F<'( 8+*C8
+%")5=+ˆ+),O% T
 80G9#"D"G,->'
++1Y6'
 '(,
1.1.1.2 Kh¸i niÖm n«ng nghiÖp sinh th¸i
-6t="{h+Q"} 
{w+Q+Q"},O.'93=',
x8"{lm•l}Y93b"1S54*
Da,hj+8Q{lmn•}+!b"%$
(5")G7Sacdef,@7 
'7F*D %."1%&!(
%*%")*DT0DS,
->="D <0+
>%#{5Y.*1+)
%}{ETl} .#S"%$
(5E%&T 7%")
7  {  ) 4<,,}= F9Y1
$S,V*+) 
.&! #"#+*'(#% +B
9‡8+8P"%$S=<2(%
%,A&!++*&!'*
D.*&!'%= F94+ Y1

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Nớc! ="ba<
Q"NQ+7E 5b"1E5#
G+B(E !"+"RD#+")
8P"%&!acezf,W
"R2!0<"RD&!
P##s8RE#
0 =_"")#++T*,
@7 8/<Q+7+ `
#"1 cÊu tróc c©n b»ng cña hÖ sinh th¸i n«ng nghiÖp (
S."%$5,@s8R
E#0 5"RD&! '(
%,@<0 0<"RD&! '
(+#*G s8R=<
+0E#0 +4 <
+ #"#+6"RD= 4+ Y1"),
O.="6` .
'(,-Q+j8j,Ai++8{lmmo} '(‹"1
'+.+015=>7=
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