--------o0o--------
: Chính quy
Khóa
: 2010 2015
Thái Nguyên - 2015
--------o0o--------
: Chính quy
Khóa
: 2010 2015
Thái Nguyên - 2015
i
-
Em xin
Thái Nguyên, ngày ..
5
sinh viên
.
ii
FAO
LUT
UBND
VH
y high)
H
Cao (high)
M
Trung bình (medium)
L
VL
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C CÁC HÌNH
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1
1.1. T
2.792,73 ha
2
2
ngh
.
1.2.
- xã h
.
1.2.2.
1.3. Ý
- Nâ
-
-
3
2
2.1.
*
có tính
n.
Theo C.Mac
[6].
khái ni
4
và có ý
i loài
) [4].
2.1.1.2
Quá trình
Quá trình
Hình thành
n vô cùng
i
n
5
) [6].
Quá trình
-
-
c
.
CS, 2003) [9].
2.2.
-
6
-
không gian
-
-
các
[9].
-
(PGS.TS
n Hinh và CS, 2003) [9]
7
-
-
i
-
-
-
8
Duy trì
(Dekimpe & Warkentin, 1998) [5]. Các
[3]
9
(FAO, 1976) [13].
FAO
-
-
-
-
nông dân.
-
-
[8].
10
-
PGS.TS
[11].
2.3.
2.3.1. Tình hìn
2
2
2
2
-
(29%).
11
80 -
2.3.2. Tì
am
theo
2013 là 55.028,23 ha,
nhiên),
-
là 46.064,43
83,71
12
-
,
a
nông
2.4.
-
-
-
13
[4].
.
-
-
[9].
14
1995) [3].
*
hàng hóa.
15
[13].
Phát
sau này.
nh lâu dài
nông
4].
lâm
[3].
16
2.5.
-
-
-
-
-
-
[5].
-
.