Ảnh hưởng của phân bón lá đến chiều cao của cây cải
‘CHIEU CAO NGAY 10’
The ANOVA Procedure
Class Level Information
Class Levels Values
NT
4 CP DC Nc PB
Number of Observations Read 12
Number of Observations Used 12
‘CHIEU CAO NGAY 10’
The ANOVA Procedure
Dependent Variable: KQ
Source
DF Sum of Squares Mean Square F Value Pr > F
Model
3
4.71000000
1.57000000
12.56 0.0021
Error
8
1.00000000
0.12500000
Corrected Total 11
5.71000000
R-Square Coeff Var Root MSE KQ Mean
0.824869 5.014942
0.353553 7.050000
Source DF
Anova SS Mean Square F Value Pr > F
NT
3 4.71000000
1.57000000
12.56 0.0021
‘CHIEU CAO NGAY 10’
The ANOVA Procedure
t Tests (LSD) for KQ
Note: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha
0.01
Error Degrees of Freedom
8
Error Mean Square
0.125
Critical Value of t
3.35539
Least Significant Difference
0.9686
Means with the same letter
are not significantly different.
t Grouping
Mean
N NT
A
7.7000
3 CP
B
A
7.6000
3 PB
B
C
6.7000
3 DC
C
6.2000
3 Nc
‘CHIEU CAO NGAY 17’
The ANOVA Procedure
Class Level Information
Class Levels Values
NT
4 CP DC Nc PB
Number of Observations Read 12
Number of Observations Used 12
‘CHIEU CAO NGAY 17’
The ANOVA Procedure
Dependent Variable: KQ
Source
DF Sum of Squares Mean Square F Value Pr > F
Model
3
35.70000000 11.90000000
16.19 0.0009
Error
8
5.88000000
0.73500000
Corrected Total 11
41.58000000
R-Square Coeff Var Root MSE KQ Mean
0.858586 4.762897
0.857321 18.00000
Source DF
Anova SS Mean Square F Value Pr > F
NT
3 35.70000000 11.90000000
16.19 0.0009
‘CHIEU CAO NGAY 17’
The ANOVA Procedure
t Tests (LSD) for KQ
Note: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha
0.01
Error Degrees of Freedom
8
Error Mean Square
0.735
Critical Value of t
3.35539
Least Significant Difference
2.3488
Means with the same letter
are not significantly different.
t Grouping
Mean N NT
A
19.4000 3 CP
A
19.2000 3 PB
A
18.3000 3 DC
B
15.1000 3 Nc
‘CHIEU CAO NGAY 30’
The ANOVA Procedure
Class Level Information
Class Levels Values
NT
4 CP DC Nc PB
Number of Observations Read 12
Number of Observations Used 12
‘CHIEU CAO NGAY 30’
The ANOVA Procedure
Dependent Variable: KQ
Source
DF Sum of Squares Mean Square F Value Pr > F
Model
3
73.38000000 24.46000000
9.73 0.0048
Error
8
20.10666667
2.51333333
Corrected Total 11
93.48666667
R-Square Coeff Var Root MSE KQ Mean
0.784925 5.588776
1.585350 28.36667
Source DF
Anova SS Mean Square F Value Pr > F
NT
3 73.38000000 24.46000000
9.73 0.0048
‘CHIEU CAO NGAY 30’
The ANOVA Procedure
t Tests (LSD) for KQ
Note: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha
0.01
Error Degrees of Freedom
8
Error Mean Square
2.513333
Critical Value of t
3.35539
Least Significant Difference
4.3433
Means with the same letter
are not significantly different.
t Grouping
Mean
N NT
A
30.500
3 CP
A
30.200
3 PB
B
A
28.467
3 DC
B
24.300
3 Nc
Ảnh hưởng của phân bón lá đến số lá rau cải
‘SO LA NGAY 10’
The ANOVA Procedure
Class Level Information
Class Levels Values
NT
4 CP DC Nc PB
Number of Observations Read 12
Number of Observations Used 12
‘SO LA NGAY 10’
The ANOVA Procedure
Dependent Variable: KQ
Source
DF Sum of Squares Mean Square F Value Pr > F
Model
3
0.65062500
0.21687500
34.70 <.0001
Error
8
0.05000000
0.00625000
Corrected Total 11
0.70062500
R-Square Coeff Var Root MSE KQ Mean
R-Square Coeff Var Root MSE KQ Mean
0.928635 2.007795
0.079057 3.937500
Source DF
Anova SS Mean Square F Value Pr > F
NT
3 0.65062500
0.21687500
34.70 <.0001
‘SO LA NGAY 10’
The ANOVA Procedure
t Tests (LSD) for KQ
Note: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha
0.01
Error Degrees of Freedom
8
Error Mean Square
0.00625
Critical Value of t
3.35539
Least Significant Difference
0.2166
Means with the same letter
are not significantly different.
t Grouping
Mean N NT
A
4.20000 3 CP
A
4.10000 3 PB
B
3.85000 3 DC
C
3.60000 3 Nc
‘SO LA NGAY 17’
The ANOVA Procedure
Class Level Information
Class Levels Values
NT
4 CP DC Nc PB
Number of Observations Read 12
Number of Observations Used 12
‘SO LA NGAY 17’
The ANOVA Procedure
Dependent Variable: KQ
Source
DF Sum of Squares Mean Square F Value Pr > F
Model
3
1.62000000
0.54000000
28.80 0.0001
Error
8
0.15000000
0.01875000
Corrected Total 11
1.77000000
R-Square Coeff Var Root MSE KQ Mean
0.915254 2.173502
0.136931 6.300000
Source DF
Anova SS Mean Square F Value Pr > F
NT
3 1.62000000
0.54000000
28.80 0.0001
‘SO LA NGAY 17’
The ANOVA Procedure
t Tests (LSD) for KQ
Note: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha
0.01
Error Degrees of Freedom
8
Error Mean Square
0.01875
Critical Value of t
3.35539
Least Significant Difference
0.3751
Means with the same letter
are not significantly different.
t Grouping
Mean N NT
A
6.7000 3 CP
A
6.6000 3 PB
B
6.1000 3 DC
B
5.8000 3 Nc
‘SO LA NGAY 30’
The ANOVA Procedure
Class Level Information
Class Levels Values
NT
4 CP DC Nc PB
Number of Observations Read 12
Number of Observations Used 12
‘SO LA NGAY 30’
The ANOVA Procedure
Dependent Variable: KQ
Source
DF Sum of Squares Mean Square F Value Pr > F
Model
3
1.59000000
0.53000000
5.44 0.0248
Error
8
0.78000000
0.09750000
Corrected Total 11
2.37000000
R-Square Coeff Var Root MSE KQ Mean
0.670886 3.927672
0.312250 7.950000
Source DF
Anova SS Mean Square F Value Pr > F
NT
3 1.59000000
0.53000000
5.44 0.0248
‘SO LA NGAY 30’
The ANOVA Procedure
t Tests (LSD) for KQ
Note: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha
0.01
Error Degrees of Freedom
8
Error Mean Square
0.0975
Critical Value of t
3.35539
Least Significant Difference
0.8555
Means with the same letter
are not significantly different.
t Grouping
Mean
N NT
A
8.4000
3
CP
B
A
8.2000
3
PB
B
A
7.7000
3
DC
B
7.5000
3
Nc
PHỤ LỤC 2: Kết quả N tổng số (g/l) và đạm formol (g/l) ở các ngày ủ
Nghiệm thức
Tỷ lệ mẫu và
nước
Ngày 3
Ngày 6
Ngày 9
N tổng số
(g/l)
N formol
(g/l)
N tổng số
(g/l)
N formol
(g/l)
N tổng số
(g/l)
N formol
(g/l)
NT1
1:0,5
6.7275
a
4.5400
a
7.24700
a
6.2125
a
7.6680
a
6,65
a
NT2
1:1
6.0100
a
5.0500
a
6.42000
b
5.6496
a
6.6030
a
5,95
a
NT3
1:1,5
4.4770
b
3.6875
b
4.57000
c
3.9302
b
4.7215
b
4.1125
b
CV%
5.84091
5.84091
5.84091
5.84091
5.84091
5.84091
LSD
0,01
0.8254
0.7194
0.3125
0.6135
1.1851
1.0541
Ghi chú: Các trung bình cùng ký tự không khác biệt có nghĩa ở mức xác suất p < 0,01
PHỤ LỤC 3: MỘT SỐ HÌNH ẢNH
Máy Kjeldhal
Máy vô cơ mẫu
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