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Nghiên cứu tương tác giữa kiểu gen và môi trường của bộ giống lúa triển vọng trên đất phèn Đồng Tháp Mười năm 2014

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NGHIÊN
  
 


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, 
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,
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
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
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1. 
             

273.659 ha (39,27%) (Phan Liêu  tv., 1998).       
và 

      có        ,     
 canh tác
lúalúa 



 
. 
 
2001). Chúng ta khác nhau. G
, 

T00, Trung tâm Ngh
 
  ,,

 thiên tai th,

  
   IR
50404 
a


2
, I DUNG 

 1)
 : 
TT


Ngu
1
AS 996 ( 1)
IR64 / Oryza rufipogon (Acc.106412)


2
IR 50404 ( 2)

IRRI
3
-1
ST3 / VND 95-20 (BC
3
)

4
-171
AS 996/ DULAR

5
-122
AS 996/ DULAR

6
-192
AS 996/ DULAR

7
-127
DONGJIN / N22 // AS 996

8
-128
DONGJIN / N22 // AS 996


9
-233
DONGJIN / N22 // AS 996

10
-539
OM 5930 / DULAR // AS 996

11
-545
OM 5930 / DULAR) // AS 996

12
-258
OM 5930 / DULAR // AS 996

13
-211
GAYABYEO / N22

14
-521
OM 5930 / DULAR

15
-183-5
AS 996 / DULAR

 nóng là Dular, Donjin, Gayabyeo



3


-
-
-
-
i

2
di


-
2
.
-
- -
-
-
-          

- ; 

2

.


Duncan; Tính toán và
  MS Excel, SAS;  
theo mô hình Eberhart S.A. và W.L. Russell (1966).

1. 

canh tác

 
 - Long An.


4

.

  4,7),  caon
 
song-k
-

2.
-  -
 1)  7-10 g
---
- 
.
- c : T 95-105
cm,
-3, ng -5), d

 3,  -1 có
.

.
2
TT

TGST

Cao cây
(cm)
Tian
 (n

n 


1
AS 996 ()
93 - 95
90-96
4
1
3
2
IR 50404 ()
87 - 90
75-85
5
1

5
3
-1
93 - 95
85-93
4
3
5
4
 1791
95-100
95-102
6
1
3


5
TT

TGST

Cao cây
(cm)
Tian
 (n

n 



5
-122
95-97
95-105
4
1
3
6
-192
95-97
95-103
4
3
1
7
-127
97- 100
100-105
4
1
3
8
-128
97-100
95-103
5
1
1
9
-233

95 -100
95-100
4
1
3
10
-539
94 -100
100-105
4
1
1
11
-545
95-100
100-105
5
1
1
12
-258
95-100
100-105
4
1
1
13
-211
95-100
90-100

6
1
1
14
-521
95-100
95-103
5
1
1
15
-183-5
95-100
95-105
4
1
1

 (I
j
)
3 và 4.
B -2014, n
 C
,
cho      -    -    -
. --Trung tâm 
 
N
C

môi Ij
 > T >  >.


6
3.  tron 
2013-2014

TT


Tân











NS
1

8,72 a
9,06 a
8,79
ns


8,08
ns

10,08 ab
6,86
ns

8,60
2

6,73 cd
6,92 b
8,98
7,11
8,96 b
9,82
8,09
3
ĐTM 17-1
7,79 a-d
9,03 a
9,75
7,50
10,79 ab
8,72
8,93(3)
4
ĐTM 4-1791
8,07 a-d

9,03 a
9,65
7,67
10,33 ab
8,91
8,94(2)
5
-122
7,04 b-d
9,36 a
8,87
7,61
10,34 ab
7,34
8,43
6
-192
7,47 a-d
8,56 ab
8,87
8,71
10,51 ab
8,34
8,74
7
ĐTM 4-127
7,01 b-d
8,79 a
9,60
8,28

10,64 ab
8,74
8,84(4)
8
-128
7,15 b-d
8,79 a
9,20
7,40
10,10 ab
9,63
8,71
9
-233
6,63 d
9,25 a
9,05
7,66
8,79 b
7,78
8,19
10
-539
7,05 b-d
8,93 a
9,21
7,51
10,25 ab
9,39
8,72

11
-545
8,23 a-c
7,89 ab
9,53
7,64
10,85 ab
8,13
8,71
12
ĐTM 14-258
8,12 a-d
9,07 a
8,95
7,76
10,97 ab
9,12
9,00(1)
13
-211
7,49 a-d
8,14 ab
9,44
7,68
11,60 a
6,05
8,40
14
ĐTM 14-521
7,81 a-d

8,86 a
9,52
7,99
9,95 ab
8,61
8,79(5)
15
-183-5
8,35 ab
8,06 ab
9,71
8,54
10,93 ab
7,11
8,78

CV%
10,35
9,98
9,42
13,71
10,90
28,29


NSTB
7,58
8,65
9,27
7,81

10,34
8,30



t (I
j
)

-1,081

-0,009

0,616

-0,849

1,681


-0,356


Ghi chú:
(1)







7
B , 
 
hu  . 
09 2. Trong
,        -       - 
-5211-
  
 , c




4. t
a
TT




T










NS
(1)

1

4.76 ab
4.77
ns

4.65 cd
3.77 e
5.32 ab
4.07 d
4.56
2

5.04 ab
4.83
5.0 bc
4.33 b-e
5.14 ab
5.67 a
5.00
3
-1
3.86 b
4.77
4.18 d
4.10 c-e

4.18 b
4.20 d
4.22
4
-1791
4.63 ab
4.92
6.19 a
5.57 a
4.33 b
5.21 a-c
5.14
5
-122
5.12 ab
4.65
4.68 bc
4.86 a-d
4.62 ab
5.08 a-c
4.84
6
-192
4.62 ab
5.10
5.57 ab
4.42 b-d
4.60 ab
5.14 a-c
4.91

7
-127
5.24 ab
5.01
5.60 ab
5.07 a-c
5.98 a
4.81 b-d
5.29(2)
8
-128
4.42 ab
5.57
5.83 ab
4.92 a-d
4.89 ab
5.23 a-c
5.14
9
-233
5.83 a
4.95
5.77 ab
4.74 a-e
4.74 ab
5.05 a-c
5.18(4)
10
-539
4.83 ab

5.48
6.27 a
5.30 ab
5.13 ab
5.58 ab
5.43(1)
11
-545
5.80 a
5.24
5.18 a-c
3.92 de
4.68
4.65 cd
4.91


8
TT




T










NS
(1)

12
-258
4.39 ab
5.24
5.51 a-c
4.86 a-d
5.89 a
5.06 a-c
5.16(5)
13
-211
4.04 b
4.83
5.77 ab
4.39 b-d
5.98 a
5.12 a-c
5.02
14
-521
5.33 ab
5.27
5.77 ab
4.68 a-e

5.42 ab
5.19 a-c
5.28(3)
15
-183-5
5.13 ab
4.71
6.13 a
4.30 b-e
5.39 ab
4.80 b-d
5.08

CV (%)
15.10
11.94
11.19
11.40
14.33
8.10


NSTB
4,847
5,036
4,615
5,488
4,992
5,011




 (I
j
)
-0,151
0,038
-0,383
0,489
-0,006
0,0125


Ghi chú:
(1)
ng khác







5, 6.
5. 
2013- 2014 
TT

Tên g
NSTB



(b
i
)

(s
2
di
)
1

8,60
0,6763
0,4368
2

8,09
0,7103
1,1179
3
-1
8,93
1,1788
-0,3342
4
-1791
8,94
0,9198
-0,3045



9
5
ĐTM 1-122
8,43
1,1606
-0,0372
6
-192
8,74
0,8805
-0,1769
7
-127
8,84
1,1460
-0,2451
8
ĐTM 4-128
8,71
0,9785
0,1400
9
-233
8,19
0,7299
0,1772
10
ĐTM 14-539

8,72
1,0469
-0,0028
11
ĐTM 14-545
8,71
1,1000
-0,0743
12
ĐTM 14-258
9,00
1,0038
-0,1655
13
-211
8,40
1,6189
0,7396
14
-521
8,79
0,8047
-0,3701
15
ĐTM 1-183- 5
8,78
1,0449
0,4302
SE(b
i

) = ± 0,87; SE (s
2
di
) = ± 0,20
+ : G
i
# 1 
 4- 1-183-5-128
i
) < 1 

. G 
i
>1, 6-211.

2
di
): 
2
di
# 0 
.  -539, --
545. M 17--1791
4----183-5.
6: 
2014
TT


NSTB



(bi)

(s
2
di)
1
AS 996 (ĐC 1)
4,56
0,8565
0,0051
2
IR 50404 ( 2)
5,00
0,5104
0,2559


10
3
-1
4,22
0,2639
0,0297
4
-1791
5,14
1,0669
0,3527

5
ĐTM 1-122
4,84
0,1244
0,0067
6
-192
4,91
1,3852
-0,0989
7
ĐTM 4-127
5,29
0,4350
0,0259
8
-128
5,14
1,3174
-0,0162
9
ĐTM 4-233
5,18
1,0901
-0,0454
10
-539
5,43
1,3611
-0,0060

11
-545
4,91
1,1604
0,0604
12
ĐTM 14-258
5,16
1,0600
0,1471
13
-211
5,02
1,4652
0,0497
14
ĐTM 14-521
5,28
1,0935
-0,0368
15
-183-5
5,08
0,5104
0,2559
  -258, 14-521,
--1791là --127,
 -183-5. bao  -
-539.
  

14--122,

l
-


- G 2   ĐTM 14-258, ĐTM
4-1791, ĐTM 17-1, ĐTM 4-127, ĐTM 14-521 ĐTM 14-539, ĐTM 4-
127, ĐTM 14-521, ĐTM 4-233, ĐTM 14-258 .


11
- là ĐTM 14-258, ĐTM
14-521, ĐTM 4-127, ĐTM 14-258.
- G  ĐTM 14- 258, ĐTM 1-183-
5, ĐTM 4-128; ĐTM 14-258, ĐTM 14-521, ĐTM 4-233, ĐTM 4-1791 
ĐTM 14- 258

-  trãi 
ĐTM 17-1, ĐTM 4-233, ĐTM 14-258 

-  ĐTM 4-1791, ĐTM 14-539, ĐTM
14-521.

1.       2007.      

2. 1997. 
.
3.  1992. 


, TP.
4. 2011. 

, TP. 
5. Jenning P.R., Coffman  W.R. 1979. C
òng Xuân)
6. IRRI. 1986. Standard Evaluation Systems for Rice, IRRI, Los Banos, Laguna,
the Philippines.


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