T

THÁI NGUYÊN

: Chính quy
Chuyên ngành

:

Khoa
: 2011 2015

Thái N


T

Chuyên ngành
Khoa
c

THÁI NGUYÊN

: Chính quy
:
: K43 - TT - N02
: 2011 2015


i


-

Oanh

xóm
Cây Xanh

Tp Thái Nguyên

Thái Nguyên, ngày 20 thán
Sinh viên


ii

......................................................................................... 11
.13

.................................................................................. 16
B

c lá sau tr ng m

.............................................25
.................................26
.................. 29
31
..............33
...............................35
........................36


LSD05 :


v

............................................................................................ 1
................................................................................................ 1
............................................................... 2
1.3.

................................................................................... 2
................................................................. 3
....................................................................... 3
............... 3
........................................................................................ 3
........................................................................................... 4
............................................................................ 6
.................................................................................... 8
................................................................................. 9
.................. 11
............................... 11
............................. 15
............................................................ 19
...................... 22
......................................................... 22
...................................................................... 22
........................................................................ 22
.............................................................................. 22
....................................................................... 22

................................................................................................... 53

TÀI L

............................................................................ 54


1

Citrus Grandis

Rutaseae,

Aurantiodae, chi Citrus

-

-

n trong


2

*

:

- Theo dõi k
1.3.

[12].
2.2.2. Ph
Citrus grandis (L). Osbeck.
Rustaceae.


5

Aurantioideae
Chi: Citrus
Eucitrus
Loài: Citrus Granris
Citrus Paradisi
Citrus grandis
-

Grandis
Citrus

-

(Citrus paradisi).


6

].
* Thân cành:

c


-

-

12 - 390

- 290
0

570

, 2003) [3].

Cam, quýt là cây

- 17h trong ngày


9

-

5,5
150

Cu, Mg, B.
-

-

(1000ha)

2008

2009

2010

2011

2012

277,942

283,442

280,187

286,503

289,126

257,061

251,434

253,280

272,940



2

Thái Lan

34.000

96.471

328.000

3

Mê xi cô

17.082

243.222

415.471

4

Nam Phi

15.500

221.006

342.559


57.375

30.472

6
7

Argentina

8
9

Philippines

S/FAO Statistics

]


14

Thái Lan

(FAO,2006)[14].


15

-

2.224

2.221

2.300

109.091

109.437

114.829

117.582

119.565

24.000

24.481

25.538

26.115

27.500

AT/FAO Statistics

]