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Phương pháp hỗn giao

# Phương pháp hỗn giao

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Descriptives

Hvn

N

125

131

5% Confidence Interval fo

Mean

Lower

Bound

Upper Bound Minimum Maximum

Mean Std. Deviation Std. Error

4,7248

,47969

,04291

4,6399

4,8097

3,30

5,80

5,7534

,58128

,05079

5,6530

5,8539

4,10

7,10

124

380

6,4847

5,6537

,55098

,89647

,04948

,04599

6,3867

5,5633

6,5826

5,7441

5,50

3,30

7,80

7,80

1,00

2,00

125

131

7,6904

6,6863

,95033

,59920

,08500

,05235

7,5222

6,5827

7,8586

6,7898

5,40

5,60

9,60

8,40

3,00

124

380

8,3911

7,5729

,89051

1,08228

,07997

,05552

8,2328

7,4637

8,5494

7,6821

5,40

5,40

10,50

10,50

1,00

2,00

3,00

Total

D00

Total

Test of Homogeneity of Variances

Levene

Statistic

Hvn

D00

df1

df2

Sig.

1,458

2

377

,234

13,911

2

377

,000

ANOVA

Hvn

D00

Sum of

Squares

194,785

109,800

Between Groups

Within Groups

df

Mean Square

2

377

Total

304,585

379

Between Groups

Within Groups

Total

187,727

256,204

443,931

2

377

379

F

Sig.

97,392

,291

334,399

,000

93,863

,680

138,118

,000

Multiple Comparisons

Dependent Variable

Hvn

D00

(I) Loai (J) Loai

Bonferroni 1,00

2,00

Mean

Difference

(I-J)

-1,02864*

Std. Error

,06748

Sig.

,000

2,00

3,00

1,00

-1,75988*

1,02864*

,06840

,06748

,000

,000

-1,9244

,8664

-1,5954

1,1909

3,00

3,00

1,00

-,73124*

1,75988*

,06762

,06840

,000

,000

-,8938

1,5954

-,5686

1,9244

Bonferroni 1,00

2,00

2,00

,73124*

1,00414*

,06762

,10307

,000

,000

,5686

,7563

,8938

1,2520

2,00

3,00

1,00

-,70073*

-1,00414*

,10449

,10307

,000

,000

-,9520

-1,2520

-,4495

-,7563

3,00

3,00

1,00

-1,70487*

,70073*

,10329

,10449

,000

,000

-1,9532

,4495

-1,4565

,9520

2,00

1,70487*

,10329

,000

1,4565

1,9532

*. The mean difference is significant at the .05 level.

95% Confidence Interval

Lower Bound Upper Bound

-1,1909

-,8664

Hvn

Subset for alpha = .05

Duncan

a,b

Loai

1,00

2,00

1

4,7248

N

125

131

3,00

Sig.

2

3

5,7534

124

1,000

1,000

6,4847

1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 126,592.

b. The group sizes are unequal. The harmonic mean of the group sizes

is used. Type I error levels are not guaranteed.

D00

Subset for alpha = .05

Duncan

a,b

Loai

2,00

1,00

3,00

N

131

125

124

Sig.

1

6,6863

1,000

b. The group sizes are unequal. The harmonic mean of the group sizes

is used. Type I error levels are not guaranteed.

Ghi chú:

1: Dầu rái

2: Sao đen

3: Thanh thất

3

7,6904

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 126,592.

3.2. Hỗn giao theo hàn

2

1,000

8,3911

1,000

Descriptives

Hvn

N

119

124

5% Confidence Interval fo

Mean

Lower

Bound

Upper Bound Minimum Maximum

Mean Std. Deviation Std. Error

4,3479

,60040

,05504

4,2389

4,4569

2,20

5,70

4,8556

,55748

,05006

4,7565

4,9547

3,30

5,80

122

365

5,6238

4,9468

,61052

,78707

,05527

,04120

5,5143

4,8658

5,7332

5,0279

4,50

2,20

7,40

7,40

1,00

2,00

119

124

6,5992

5,7758

1,03338

,82879

,09473

,07443

6,4116

5,6285

6,7868

5,9231

2,50

4,10

8,40

7,60

3,00

122

365

7,1902

6,5170

,88890

1,08728

,08048

,05691

7,0308

6,4051

7,3495

6,6289

5,50

2,50

9,40

9,40

1,00

2,00

3,00

Total

D00

Total

Test of Homogeneity of Variances

Levene

Statistic

Hvn

D00

df1

df2

Sig.

,200

2

362

,819

2,015

2

362

,135

ANOVA

Hvn

D00

Between Groups

Within Groups

Sum of

Squares

99,625

125,864

df

Mean Square

2

362

Total

225,489

364

Between Groups

Within Groups

Total

124,209

306,106

430,315

2

362

364

F

Sig.

49,812

,348

143,266

,000

62,105

,846

73,445

,000

Multiple Comparisons

Dependent Varia

Hvn

D00

Mean

Difference

Std. Error

(I-J)

-,50775* ,07567

(I) Loai (J) Loai

Bonferron 1,00

2,00

95% Confidence Interval

Lower

Bound Upper Bound

Sig.

,000

-,6897

-,3258

2,00

3,00

1,00

-1,27587*

,50775*

,07597

,07567

,000

,000

-1,4586

,3258

-1,0931

,6897

3,00

3,00

1,00

-,76813*

1,27587*

,07519

,07597

,000

,000

-,9490

1,0931

-,5873

1,4586

Bonferron 1,00

2,00

2,00

,76813*

,82335*

,07519

,11800

,000

,000

,5873

,5395

,9490

1,1072

2,00

3,00

1,00

-,59100*

-,82335*

,11848

,11800

,000

,000

-,8760

-1,1072

-,3060

-,5395

3,00

3,00

1,00

-1,41436*

,59100*

,11726

,11848

,000

,000

-1,6964

,3060

-1,1323

,8760

2,00

1,41436*

,11726

,000

1,1323

1,6964

*.The mean difference is significant at the .05 level.

Hvn

Duncan

a,b

Loai

1,00

2,00

3,00

Subset for alpha = .05

2

1

N

119

124

122

3

4,3479

4,8556

Sig.

1,000

1,000

5,6238

1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 121,632.

b.

The group sizes are unequal. The harmonic mean of the group sizes

is used. Type I error levels are not guaranteed.

D00

Duncan

a,b

Loai

2,00

1,00

3,00

Subset for alpha = .05

2

1

N

124

119

6,5992

122

Sig.

1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 121,632.

b.

3

5,7758

The group sizes are unequal. The harmonic mean of the group

sizes is used. Type I error levels are not guaranteed.

1,000

7,1902

1,000

4. Dạng lập địa

Ghi chú:

- CT1: Trồng thuần loài Sao đen trên dạng lập địa B

- CT2: Trồng thuần loài Sao đen trên dạng lập địa C

- CT3: Trồng thuần loài Sao đen trên dạng lập địa D2

Descriptives

D1.3

N

128

126

5% Confidence Interval fo

Mean

Mean Std. Deviation Std. Error Lower Bound Upper Bound Minimum Maximum

7,8617

,48083

,04250

7,7776

7,9458

6,80

9,10

7,6571

,73096

,06512

7,5283

7,7860

6,00

9,50

127

381

6,2913

7,2706

,46803

,90189

,04153

,04620

6,2092

7,1798

6,3735

7,3615

5,50

5,50

7,60

9,50

1,00

2,00

128

126

7,0922

6,6810

,47730

,76102

,04219

,06780

7,0087

6,5468

7,1757

6,8151

5,90

5,00

8,50

8,20

3,00

127

381

5,2094

6,3286

,34167

,98057

,03032

,05024

5,1495

6,2298

5,2694

6,4274

4,50

4,50

6,20

8,50

1,00

2,00

3,00

Total

Hvn

Total

Test of Homogeneity of Variances

D1.3

Levene

Statistic

19,002

Hvn

42,902

df1

df2

Sig.

2

378

,000

2

378

,000

ANOVA

D1.3

Hvn

Between Groups

Within Groups

Sum of

Squares

185,339

123,751

df

Mean Square

2

378

Total

309,091

380

Between Groups

Within Groups

Total

249,343

116,035

365,378

2

378

380

F

Sig.

92,670

,327

283,060

,000

124,672

,307

406,134

,000

Multiple Comparisons

Dependent Variab

D1.3

Hvn

LSD

LSD

(I) CT (J) CT

1,00

2,00

Mean

Difference

Std. Error

(I-J)

,20458*

,07181

95% Confidence Interval

Lower

Bound Upper Bound

Sig.

,005

,0634

,3458

2,00

3,00

1,00

1,57038*

-,20458*

,07166

,07181

,000

,005

1,4295

-,3458

1,7113

-,0634

3,00

3,00

1,00

1,36580*

-1,57038*

,07195

,07166

,000

,000

1,2243

-1,7113

1,5073

-1,4295

1,00

2,00

2,00

-1,36580*

,41124*

,07195

,06953

,000

,000

-1,5073

,2745

-1,2243

,5480

2,00

3,00

1,00

1,88274*

-,41124*

,06939

,06953

,000

,000

1,7463

-,5480

2,0192

-,2745

3,00

3,00

1,00

1,47150*

-1,88274*

,06967

,06939

,000

,000

1,3345

-2,0192

1,6085

-1,7463

2,00

-1,47150*

,06967

,000

-1,6085

-1,3345

*. The mean difference is significant at the .05 level.

D1.3

Subset for alpha = .05

Duncan

a,b

CT

3,00

2,00

1

6,2913

N

127

126

128

1,00

2

3

7,6571

Sig.

1,000

1,000

7,8617

1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 126,995.

b. The group sizes are unequal. The harmonic mean of the group sizes

is used. Type I error levels are not guaranteed.

Hvn

Subset for alpha = .05

Duncan

a,b

CT

3,00

2,00

1,00

N

127

126

128

Sig.

1

5,2094

2

3

6,6810

1,000

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 126,995.

b. The group sizes are unequal. The harmonic mean of the group sizes

is used. Type I error levels are not guaranteed.

1,000

7,0922

1,000

PHỤ LỤC 07

XỬ LÝ SỐ LIỆU SPSS CÁC THÍ NGHIỆM TRỒNG BỔ SUNG

1. Ảnh hưởng của phương thức trồng tới sinh trưởng đường kính gốc của các

lồi cây trồng bổ sung

Ranks

Dầu rái - D00

Lim

xanh

D00

Sao đen - D00

PT.Trong

N

Mean Rank

Sum of Ranks

Theo rạch

129

137,04

17678,00

Theo đám

108

97,45

10525,00

Total

237

- Theo rạch

144

165,32

23806,00

Theo đám

126

101,42

12779,00

Total

270

Theo rạch

142

161,25

22897,00

Theo đám

129

108,21

13959,00

Total

271

T

M

A

W

Z

-1,D

S

siae4062ầ53

ylns,507u9o

cnt420765

m

po-954r0đ

S

.xW

7,0á1e

oht0in

it0ni

gW

.esD

yt0

(i0

c

2U

5

-sL

tai5

7

2. So sánh ảnh hưởng của phương thức trồng bổ sung tới chiều cao vút ngọn am

i4

lx,

của các loài cây

ea

dn0

)h0

0

Ranks

,PT.Trong

0

N

Mean Rank

Sum of Ranks

0D

Dầu rái - Hvn

Theo rạch

129

153,83

19844,50

00

0

Theo đám

108

77,39

8358,50

4

Total

237

6

3

Lim xanh - Theo rạch

144

178,17

25656,00

9

Hvn

Theo đám

126

86,74

10929,00

,

0

Total

270

0

0

Sao đen - Hvn Theo rạch

142

162,80

23118,00

Theo đám

129

Total

271

106,50

13738,00

4

7

7

8

,

0

0

0

T

A

M

W

Z

,-8D

1L

S

siae083R

9X

5D

ylns0,5.97

cnt058H

m

6293

po-5,v1908

S

.xW

75n2,9

oht0

nia205

S

3. So sánh sinh trưởng đường kính gốc, chiều cao vút ngọn của các loài cây

trồng bổ sung theo rạch

Multiple Comparisons

Lim

Dầu rái

Lim

xanh

Loai. n

c

P

e

Loai. (

P

I

J

)

e

I

n

t

e

r

v

a

l

,0395

,00

,0396

,00

8

0

-,6889

-,4987

-,3401

-,1493

Sao đen

-,24470

Dầu rái

,59381

,0395

5

,00

0

,4987

,6889

Sao đen

,34911

,0385

8

,00

0

,2564

,4419

Dầu rái

,24470

,0396

8

,00

0

,1493

,3401

-,34911

,0385

8

,00

0

-,4419

-,2564

Lower

Bound

Upper

Bound

-,36945

,02039 ,000 -,4185

-,3204

-,20633

,36945

,16311

,20633

,02046

,02039

,01990

,02046

-,2555

,3204

,1153

,1571

-,1571

,4185

,2109

,2555

,01990

,000 -,2109

D

-,1153

Lim

SS9LU

D0 S x M50

0.r a a e t i 5op

wp

ac o n a dg%

hn . .C

ee

Bo đ DE r

or

nf e

r nB

i

err n

r o

on

B

Depe f o fi

hnden f r d

ou

t

e eun

iVaria r n

ble e cdd

-,59381

(xanh

I

)

(

J

)

(I-J)

T

D S

(L

( M 9 -,16311

C

T aI iJ e o5

ep

ầu

en o) m

%

rái

) a nf

de LLn id

nt đoxo e

S

V

H ea aa n

ar nntd c

via i i . e

. h.

Error

,000

,000

,000

,000

i725

gnW

s.e283

yt,

(i50

c

2U

-s0

at0

a

i

l

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c

h đ

e

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B

o

n

f

D

u

e

r

r

o

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i

r

á

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S

a

o

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m n

x

a

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i

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rv

al

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