Nghiên cứu khả năng thích nghi và một số biện pháp kỹ thuật đối với cây mắc ca tại tỉnh Lai Châu (Luận văn thạc sĩ) - Pdf 47

- 2015


- 2015


i


ii


iii

M
.......................................................................................... i
............................................................................................... ii
...................................................................................................iii
................................................................... vi
................................................................................... vii
..................................................................................... ix
....................................................................................................... 1
.......................................................................... 1
............................................................................... 2
................................................ 3
.

.......................................................... 4
.................................................................... 4

.................................................................................................. 4

.

................ 35
...................................................... 35
................................................................. 35
..................................................................... 35
................................................................... 35

2.1

.................................................................. 36

2.2.

......................................................................... 36
................................................................... 36
......................................................................... 36
......................................... 38
................................................................. 41
.

....................... 42

.................................................................... 42
3

.....42
........................... 47

3.1.3


1. IAA - Indole-3-acetic acid.
2. IBA - Indole-3-butyric acid
3. N 4. NAA - Naphthalene acetic acid
5. NPK 6. NN & PTNT 7. pH 8. P 9. TCVN 10. UBND 11. VIEGAP 12. Zn -


vii

-

................. 10
(Wenkham & Miller 1965).12
(2003-2013).....28

-2010) .................................................................................30
...........................................34
.................................................43
...........................45
...........46
.............46
B

n trong t

B ng 3.6: T

n nh

(t


ng b
.........56
...57

................................................................................58

......................................................................59
................60
........................61


viii

.............62
.................................62
.................63
.........................64
..........64
.................65
..............65
.....................................................................................................66
.........................................................................67
............................................................................68
............................................................................68
7
............................................................................69
8
.....................................................................................69
9

/ha

,


2

nghi

.

nghi
2.1.

.
2.2.
c ca

.

.
.
.


3

2.
-



, tuy

.

.
1.1.2.

.

qua


5

1.1.3.

:

.
1.2.
1.2

0

- 310


6



- 60

0

- 250


8
0

-

340

.
-250

-

4,5-

c theo

ca
Hawaii (7.408ha), Malawi (5.995ha), Goatamala (5.500ha), Brazil (4.722 ha),
Kenya (4.348ha), Costa Rica (800ha).

ca
ico, Zimbabue, Peru, Indonesia,


ca
-10

0

chua (pH = 3,46[4].
1.1

(%)

pH
cm

KC

%

%

P205

K20

Ca

Mg

Al


0,41

0,68

30,51

33,71

0-30

4,11

2,12

0,8

0,37

0,79

0,1

0,58

3,86

62,02

14,37


0-30

4,29

35,78

2,1

0,14

1,08

1,60

0,41

0,27

3,02

28,74

42,76

28,50

3,77

0,14



0,31

3,69

23,96

31,51

0-30

4,62

1,03

0,07

0,92

0,68

0,41

0,13

0,21

4,46

37,25


1,98

0,0

4,61

6,00

0,15

0,3

3,67

47,36

14,35

3,28

0-30

3,46

1,66

0,08

7,2


-

u(

[10].

-

0

C,

220

0

[10].
-


12

1.3
Proteaceae
Q
-

-9 gram.


0,38

K (mg)

0,37

Cu (mg)

0,33

P (g)

0,17

Axit nicotic (mg)

1,60

Mg (g)

0,12

VB1 (mg)

0,22

Ca (mg)

36,00


-9,4%.
ca

ca

[4].
ca

1.4.
1.4.1.
1.4.1.1.
ca

= 0,80 (Hardner, Winks, 2001).[23]

ca (Hardner, MeConchie and others, 2000) [22]
ca

ca
ca (Hardner et al,
2009) [25]
[24]



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