Nghiên cứu biện pháp kỹ thuật nhằm tăng năng suất và hiệu quả sản xuất lạc Arachis hypogaea L. trên đất cát biển tỉnh Quảng Bình

Randomized Complete Block AOV Table for NSTT

Source

DF	SS	MS	F	P
lanlap	2	0.03	0.014
Congthuc	11	1186.41	107.856	237.79	0.0000
Error	22	9.98	0.454
Total	35	1196.42

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Gang Yao (2004), Peanut Production And Utilization In The People,s Republic Of China, Report No.4 For Peanut In Local And Global Food Systerms, University Of Georgia.
Đánh Giá Những Thuận Lợi, Khó Khăn Gặp Phải Trong Sản Xuất Lạc
Nghiên cứu biện pháp kỹ thuật nhằm tăng năng suất và hiệu quả sản xuất lạc Arachis hypogaea L. trên đất cát biển tỉnh Quảng Bình - 23

Xem toàn bộ 196 trang tài liệu này.

Grand Mean 2.278 CV 2.96

LSD All-Pairwise Comparisons Test of NSTT for Congthuc Congthuc Mean Homogeneous Groups

11 3.1127 A

7 2.5003 C		3 1.8727	E
12 3.0903 A	9 2.2780	D	5 1.7203	F
8 2.7927 B	6 2.2480	D	2 1.4377	G
10 2.7653 B	4 2.1653	D	1 1.3553	G

Alpha 0.05 Standard Error for Comparison 0.5499 Critical T Value 2.074 Critical Value for Comparison 0.1140

3. Thí nghiệm bón phối hợp cân đối phân Hữu cơ vi sinh và vô cơ

3.1. Vụ đông xuân 2010-2011

Randomized Complete Block AOV Table for Quachac/cây Source DF SS MS F P

lanlap

2	0.3489	0.17444
Congthuc	11	85.7456	7.79505 117.10	0.0000
Error	22	1.4644	0.06657
Total	35	87.5589

Grand Mean 6.6056 CV 3.91

LSD All-Pairwise Comparisons Test of Quachac/cây for Congthuc Congthuc Mean Homogeneous Groups

8.8667 A	7 7.6667	B	4 5.3333	D
11	8.8000 A	6 6.8000	C	2 4.9333	DE
10	7.8667 B	9 6.7333	C	5 4.8000	E
8	7.8000 B	3 5.3333	D	1 4.3333	F

Alpha 0.05 Standard Error for Comparison 0.2107 Critical T Value 2.074 Critical Value for Comparison 0.4369

Randomized Complete Block AOV Table for P100qua

Source

DF	SS	MS	F	P
lanlap	2	4.061	2.0303
Congthuc	11	210.542	19.1402	7.94	0.0000
Error	22	53.046	2.4112
Total	35	267.649

Grand Mean 137.34 CV 1.13

LSD All-Pairwise Comparisons Test of P100qua for Congthuc Congthuc Mean Homogeneous Groups

140.17 A	10 139.53 AB	4 135.77	DE
7	139.53 AB	11 138.90 ABC	3 135.13	DE
8	139.53 AB	6 137.00 BCD	1 133.33	E
9	139.53 AB	2 136.37 CD	5 133.33	E

Alpha 0.05 Standard Error for Comparison 1.2679 Critical T Value 2.074 Critical Value for Comparison 2.6294

Randomized Complete Block AOV Table for P100hat

Source

DF	SS	MS	F	P
lanlap	2	0.494	0.2469
Congthuc	11	139.496	12.6815	67.62	0.0000
Error	22	4.126	0.1876
Total	35	144.116

Grand Mean 55.769 CV 0.78

7	57.467	AB	9 57.233 BC	2 53.867	D
12	57.467	AB	6 56.600 C	5 53.700	D

8 58.033 A

11 57.367 AB

3 53.900 D

10 57.367 AB

4 54.167 D

1 52.067 E

Alpha 0.05 Standard Error for Comparison 0.3536 Critical T Value 2.074 Critical Value for Comparison 0.7333

Randomized Complete Block AOV Table for NSLT

Source

lanlap

DF 2	SS 5.09	MS 2.543	F	P
Congthuc	11	1652.54 150.231 104.76 0.0000
Error	22	31.55	1.434
Total	35	1689.17

Grand Mean 2.732 CV 4.38

LSD All-Pairwise Comparisons Test of NSLT for Congthuc Congthuc Mean Homogeneous Groups

11	3.6667 A	9 2.8203	C	2 2.0187
10	3.2930 B	6 2.7963	C	5 1.9200

12 3.7287 A

8 3.2657 B

7 3.2090 B

4 2.1727 D

3 2.1627 D DE

1 1.7333 F

Alpha 0.05 Standard Error for Comparison 0.9777 Critical T Value 2.074 Critical Value for Comparison 0.20277

Randomized Complete Block AOV Table for NSTT

Source lanlap

DF 2	SS 0.691	MS 0.3456	F	P
Congthuc	11	821.862 74.7147 363.60 0.0000
Error	22	4.521	0.2055
Total	35	827.073

Grand Mean 2.014 CV 2.25

LSD All-Pairwise Comparisons Test of NSTT for Congthuc Congthuc Mean Homogeneous Groups

12 2.7553 A

11 2.6277 B

8 2.4303 C

10 2.3853 C

7 2.3553 C

9 2.0903 D

6 1.9303 E

4 1.7227 F

3 1.7077 F

5 1.4603 G

2 1.4080 G

1 1.2927 H

Alpha 0.05 Standard Error for Comparison 0.3701 Critical T Value 2.074 Critical Value for Comparison 0.07676

3.2. Vụ đông xuân 2011-2012

Randomized Complete Block AOV Table for Quachac

Source

DF	SS	MS F	P
lanlap	2	0.0867	0.04333
Congthuc	11	83.7867	7.61697 119.13	0.0000
Error	22	1.4067	0.06394
Total	35	85.2800

Grand Mean 7.1333 CV 3.54

LSD All-Pairwise Comparisons Test of Quachac for Congthuc Congthuc Mean Homogeneous Groups

11	9.2667 A	9 7.5333	DE	2 5.4000	G
10	8.4000 B	6 7.3333	E	5 5.4000	G

12 9.4000 A

7 7.9333 CD

3 5.8667 F

8 8.2667 BC

4 6.0667 F

1 4.7333 H

Alpha 0.05 Standard Error for Comparison 0.2065 Critical T Value 2.074 Critical Value for Comparison 0.4282

Randomized Complete Block AOV Table for P100qua

Source

DF	SS	MS	F	P
lanlap	2	0.641	0.3203
Congthuc	11	348.386	31.6714	15.64	0.0000
Error	22	44.559	2.0254
Total	35	393.586

Grand Mean 137.84 CV 1.03

12	142.20	A	10 140.17 ABC		4 135.13	D
8	140.87	AB	6 139.53 BC		5 135.13	D
11	140.80	AB	9 138.27 C		3 134.50	DE
7	140.17	ABC	2 135.13	D	1 132.17	E
Alpha		0.05	Standard Error for Comparison 1.1620
Critical T	Value	2.074	Critical Value for Comparison 2.4099
Randomized	Complete Block AOV Table for P100ha			t
Source lanlap	DF 2	SS 0.582	MS 0.2908	F	P
congthuc	11	115.187	10.4716	33.01	0.0000
Error	22	6.978	0.3172
Total	35	122.747

Grand Mean 56.058 CV 1.00

LSD All-Pairwise Comparisons Test of P100hat for Congthuc Congthuc Mean Homogeneous Groups

58.133 A	7 57.133	BCD	3 55.033	FG
11	58.000 AB	6 56.833	CD	5 54.433	G
8	57.667 ABC	9 56.400	DE	1 52.933	H
10	57.567 ABC	4 55.667	EF	2 52.900	H

Alpha 0.05 Standard Error for Comparison 0.4599 Critical T Value 2.074 Critical Value for Comparison 0.9537

Randomized Complete Block AOV Table for NSLT

Source

DF	SS	MS	F	P
lanlap	2	1.36	0.681
Congthuc	11	1731.30	157.391	144.20	0.0000
Error	22	24.01	1.092
Total	35	1756.68

Grand Mean 2.964 CV 3.53

LSD All-Pairwise Comparisons Test of NSLT for Congthuc Congthuc Mean Homogeneous Groups

4.0093 A	7 3.3363	C	3 2.3677	E
11	3.9157 A	9 3.1250	D	2 2.1900	F
10	3.5337 B	6 3.0700	D	5 2.1880	F
8	3.4923 BC	4 2.4600	E	1 1.8767	G

Alpha 0.05 Standard Error for Comparison 0.8530 Critical T Value 2.074 Critical Value for Comparison 0.1769

Randomized Complete Block AOV Table for NSTT

Source

DF	SS	MS	F	P
lanlap	2	2.865	1.4323
Congthuc	11	855.561	77.7783	251.01	0.0000
Error	22	6.817	0.3099
Total	35	865.243

Grand Mean 2.201 CV 2.53

LSD All-Pairwise Comparisons Test of NSTT for Congthuc Congthuc Mean Homogeneous Groups

12 2.8727 A

7 2.4803	CD	3 1.8903	F
11 2.8603 A	9 2.3880	D	5 1.7727	G
10 2.6403 B	6 2.1430	E	2 1.5303	H
8 2.5477 BC	4 1.9453	F	1 1.3400	I

Alpha 0.05 Standard Error for Comparison 0.4545 Critical T Value 2.074 Critical Value for Comparison 0.0944

4.Thí nghiệm xác định khung thời vụ gieo lạc thích hợp vụ đông xuân

4.1. Vụ đông xuân 2009 – 2010

Randomized Complete Block AOV Table for Matdo cay/m2

Source

DF	SS	MS F P
lanlap	2	1.0833	0.54167
Congthuc	7	59.2917	8.47024 15.64 0.0000
Error	14	7.5833	0.54167
Total	23	67.9583

Grand Mean 37.458 CV 1.96

LSD All-Pairwise Comparisons Test of Matdo cây/m2 for Congthuc Congthuc Mean Homogeneous Groups

7 39.000 A

5 38.667 A

8 38.667 A

4 38.333 A

6 38.333 A

3 36.667 B

2 35.333 C

1 34.667 C

Alpha 0.05 Standard Error for Comparison 0.6009 Critical T Value 2.145 Critical Value for Comparison 1.2889

Randomized Complete Block AOV Table for Quachac/cây Source DF SS MS F P

lanlap

2	0.0400	0.02000
Congthuc	7	21.6800	3.09714 83.38	0.0000
Error	14	0.5200	0.03714
Total	23	22.2400

Grand Mean 6.1000 CV 3.16

LSD All-Pairwise Comparisons Test of Quachac/cây for Congthuc Congthuc Mean Homogeneous Groups

5 7.2000 A

4 7.1333 A

3 6.6667 B

6 6.6000 B

2 6.1333 C

1 5.5333 D

7 5.2667 D

8 4.2667 E

Alpha 0.05 Standard Error for Comparison 0.1574 Critical T Value 2.145 Critical Value for Comparison 0.3375

Randomized Complete Block AOV Table for P100hat Source DF SS MS F P lanlap 2 0.1425 0.07125

Congthuc 7 62.1600 8.88000 98.86 0.0000

Error 14 1.2575 0.08982

Total 23 63.5600

Grand Mean 54.400 CV 0.55

LSD All-Pairwise Comparisons Test of P100hat for Congthuc Congthuc Mean Homogeneous Groups

1 55.467 A

5 55.467 A

4 55.433 A

3 55.333 A

2 55.233 A

6 55.000 A

7 51.900 B

8 51.367 C

Alpha 0.05 Standard Error for Comparison 0.2447 Critical T Value 2.145 Critical Value for Comparison 0.5248

Randomized Complete Block AOV Table for P100qua Source DF SS MS F P lanlap 2 0.026 0.0129

Congthuc 7 570.685 81.5264 65.42 0.0000

Error 14 17.448 1.2463

Total 23 588.158

Grand Mean 139.81 CV 0.80

LSD All-Pairwise Comparisons Test of P100qua for Congthuc Congthuc Mean Homogeneous Groups

5 144.23 A

4 143.57 AB

2 142.90 AB

3 142.20 B

1 142.20 B

6 140.17 C

7 132.17 D

8 131.03 D

Alpha 0.05 Standard Error for Comparison 0.9115 Critical T Value 2.145 Critical Value for Comparison 1.9550

Source

DF	SS	MS	F	P
lanlap	2	1.663	0.8317
Congthuc	7	178.466	25.4952	74.52 0.0000
Error	14	4.790	0.3421
Total	23	184.920

Randomized Complete Block AOV Table for Tilenhan

Grand Mean 72.646 CV 0.81

LSD All-Pairwise Comparisons Test of Tilenhan for Congthuc Congthuc Mean Homogeneous Groups

3 74.667 A

5 74.600 A

4 74.400 A

2 74.367 A

1 74.233 A

6 72.767 B

7 68.800 C

8 67.333 D

Alpha 0.05 Standard Error for Comparison 0.4776 Critical T Value 2.145 Critical Value for Comparison 1.0243

Randomized Complete Block AOV Table for NSLT

Source

DF	SS	MS	F	P
lanlap	2	0.534	0.2668
Congthuc	7	495.880	70.8401	82.79 0.0000
Error	14	11.980	0.8557
Total	23	508.394

Grand Mean 2.406 CV 3.84

LSD All-Pairwise Comparisons Test of NSLT for Congthuc Congthuc Mean Homogeneous Groups

5 3.0130 A

4 2.9443 A

6 2.6600 B

3 2.6073 B

2 2.3207 C

1 2.0453 D

7 2.0343 D

8 1.6223 E

Alpha 0.05 Standard Error for Comparison 0.7553 Critical T Value 2.145 Critical Value for Comparison 0.1620

Randomized Complete Block AOV Table for NSTT

Source

DF	SS	MS	F	P
lanlap	2	0.116	0.0582
Congthuc	7	259.324	37.0463	260.40 0.0000
Error	14	1.992	0.1423
Total	23	261.432

Grand Mean 1.747 CV 2.16

LSD All-Pairwise Comparisons Test of NSTT for Congthuc Congthuc Mean Homogeneous Groups

5 2.1777 A

4 2.1703 A

3 1.9203 B

6 1.8727 B

Alpha 0.05

Critical T Value 2.145

2 1.6653 C

7 1.3103	E
8 1.2653	E
Standard Error for	Comparison	0.3080
Critical Value for	Comparison	0.0661

1 1.5903 D

4.2. Vụ đông xuân 2010-2011

Randomized Complete Block AOV Table for Matdo

Source

DF	SS	MS	F	P
lanlap	2	0.083	0.0417
Congthuc	7	92.625	13.2321	20.03 0.0000
Error	14	9.250	0.6607
Total	23	101.958

Grand Mean 36.458 CV 2.23

LSD All-Pairwise Comparisons Test of Matdo for Congthuc Congthuc Mean Homogeneous Groups

38.000	A	8	37.667 AB
7	38.000	A	3		36.333 B
4	37.667	AB	2		33.333 C
6	37.667	AB	1		33.000 C
Alpha		0.05	Standard	Error for Comparison	0.6637
Critical	T Value	2.145	Critical	Value for Comparison	1.4235

Randomized Complete Block AOV Table for Quachac/cây Source DF SS MS F P

lanlap

2	0.0933	0.04667
Congthuc	7	12.6650	1.80929 33.33	0.0000
Error	14	0.7600	0.05429
Total	23	13.5183

Grand Mean 6.3583 CV 3.66

LSD All-Pairwise Comparisons Test of Quachac/cây for Congthuc Congthuc Mean Homogeneous Groups

5 7.3333 A

6 7.2000 A

4 7.0667 A

3 6.4000 B

7 6.2667 B

2 5.6000 C

8 5.5333 C

1 5.4667 C

Alpha 0.05 Standard Error for Comparison 0.1902 Critical T Value 2.145 Critical Value for Comparison 0.4080

Randomized Complete Block AOV Table for P100hat

Source

DF	SS	MS F	P
lanlap	2	0.4008	0.20042
Congthuc	7	17.6383	2.51976 7.64	0.0007
Error	14	4.6192	0.32994
Total	23	22.6583

Grand Mean 54.858 CV 1.05

LSD All-Pairwise Comparisons Test of P100hat for Congthuc Congthuc Mean Homogeneous Groups

3 55.467 A

5 55.467 A

1 55.433 A

4 55.433 A

2 55.133 A

6 55.033 A

7 53.900 B

8 53.000 B

Alpha 0.05 Standard Error for Comparison 0.4690 Critical T Value 2.145 Critical Value for Comparison 1.0059

Randomized Complete Block AOV Table for P100qua

Source

DF	SS	MS	F	P
lanlap	2	4.356	2.1779
Congthuc	7	135.350	19.3357	5.11	0.0047
Error	14	53.024	3.7874
Total	23	192.730

Grand Mean 141.23 CV 1.38

LSD All-Pairwise Comparisons Test of P100qua for Congthuc Congthuc Mean Homogeneous Groups

5 143.53 A

2 142.87 A

4 142.87 A

3 142.23 A

1 142.20 A

6 141.50 AB

7 138.27 BC

8 136.37 C

Alpha 0.05 Standard Error for Comparison 1.5890 Critical T Value 2.145 Critical Value for Comparison 3.4081

Randomized Complete Block AOV Table for Tilenhan Source DF SS MS F P

lanlap

2	0.14083	0.07042
Congthuc	7	7.03958	1.00565 16.78	0.0000
Error	14	0.83917	0.05994
Total	23	8.01958

Grand Mean 73.421 CV 0.33

LSD All-Pairwise Comparisons Test of Tilenhan for Congthuc Congthuc Mean Homogeneous Groups

3 73.933 A

4 73.633	A
6 73.800 A	1 73.567	A
2 73.733 A	8 72.533	B
5 73.700 A	7 72.467	B
Alpha 0.05	Standard Error for	Comparison	0.1999
Critical T Value 2.145	Critical Value for	Comparison	0.4287

Randomized Complete Block AOV Table for NSLT

Source

DF	SS	MS F P
lanlap	2	1.790	0.8950
Congthuc	7	369.420	52.7743 26.60 0.0000
Error	14	27.775	1.9839
Total	23	398.985

Grand Mean 2.468 CV 5.71

LSD All-Pairwise Comparisons Test of NSLT for Congthuc Congthuc Mean Homogeneous Groups

5 3.0040 A

6 2.8780 A

4 2.8533 A

3 2.4817 B

7 2.4690 B

8 2.1320 C

2 2.0013 C

1 1.9233 C

Alpha 0.05 Standard Error for Comparison 1.1501 Critical T Value 2.145 Critical Value for Comparison 0.2467

Randomized Complete Block AOV Table for NSTT

Source

DF	SS	MS	F	P
lanlap	2	4.083E-04	0.0002
Congthuc	7	251.611	35.9444	730.66	0.0000
Error	14	0.68873	0.0492
Total	23	252.300

Grand Mean 1.713 CV 1.30

LSD All-Pairwise Comparisons Test of NSTT for Congthuc Congthuc Mean Homogeneous Groups

5 2.1103 A

4 2.0977 A

6 1.9927 B

3 1.8103 C

7 1.6827 D

8 1.4427 E

2 1.3027 F

1 1.2627 G

Alpha 0.05

Standard Error for	Comparison	0.1811
Critical T Value 2.145	Critical Value for	Comparison	0.0388

5. Thí nghiệm ứng dụng vật liệu phủ đất

5.1. Tại xã Cam Thủy

Randomized Complete Block AOV Table for Quachac Source DF SS MS F P

lanlap

2	0.03556	0.01778
Congthuc	2	3.36889	1.68444 37.90	0.0025
Error	4	0.17778	0.04444
Total	8	3.58222

Grand Mean 11.356 CV 1.86

LSD All-Pairwise Comparisons Test of Quachac for Congthuc Congthuc Mean Homogeneous Groups

3 12.000 A

2 11.533 A

1 10.533 B

Alpha 0.05 Standard Error for Comparison 0.1721 Critical T Value 2.776 Critical Value for Comparison 0.4779

Randomized Complete Block AOV Table for P100qua

Source

DF	SS	MS	F	P
lanlap	2	4.1089	2.0544
Congthuc	2	66.6956	33.3478	11.36	0.0224
Error	4	11.7378	2.9344
Total	8	82.5422

Grand Mean 145.96 CV 1.17

LSD All-Pairwise Comparisons Test of P100qua for Congthuc Congthuc Mean Homogeneous Groups

2 148.57 A

3 147.10 A

1 142.20 B

Alpha 0.05

Standard	Error for Comparison	1.3987
Critical T Value 2.776	Critical	Value for Comparison	3.8833

Randomized Complete Block AOV Table for P100hat Source DF SS MS F P

lanlap

2	0.2600	0.13000
Congthuc	2	12.4467	6.22333 9.67	0.0294
Error	4	2.5733	0.64333
Total	8	15.2800

Grand Mean 63.667 CV 1.26

LSD All-Pairwise Comparisons Test of P100hat for Congthuc Congthuc Mean Homogeneous Groups

2 64.933 A

3 63.967 A

1 62.100 B

Alpha 0.05 Standard Error for Comparison 0.6549 Critical T Value 2.776 Critical Value for Comparison 1.8183

Randomized Complete Block AOV Table for NSLT

Source

DF	SS	MS	F	P
lanlap	2	0.590	0.2950
Congthuc	2	108.518	54.2591	108.23	0.0003
Error	4	2.005	0.5013
Total	8	111.114

Grand Mean 4.975 CV 1.42

LSD All-Pairwise Comparisons Test of NSLT for Congthuc Congthuc Mean Homogeneous Groups

3 5.2943 A

2 5.1387 A

1 4.4923 B

Alpha 0.05 Standard Error for Comparison 0.5781 Critical T Value 2.776 Critical Value for Comparison 0.1605

Randomized Complete Block AOV Table for NSTT

Source

DF	SS	MS	F	P
lanlap	2	0.4200	0.2100
Congthuc	2	82.7550	41.3775	832.55	0.0000
Error	4	0.1988	0.0497
Total	8	83.3738

Grand Mean 3.490 CV 0.64

LSD All-Pairwise Comparisons Test of NSTT for Congthuc Congthuc Mean Homogeneous Groups

3 3.7753 A

2 3.6253 B

1 3.0703 C

Alpha 0.05 Standard Error for Comparison 0.1820 Critical T Value 2.776 Critical Value for Comparison 0.0505

5.2. Tại xã Quảng Xuân

Randomized Complete Block AOV Table for Quachac Source DF SS MS F P

lanlap

2	0.14222	0.07111
Congthuc	2	3.10222	1.55111 17.02	0.0111
Error	4	0.36444	0.09111
Total	8	3.60889

Grand Mean 11.489 CV 2.63

LSD All-Pairwise Comparisons Test of Quachac for Congthuc Congthuc Mean Homogeneous Groups

3 12.000 A

2 11.800 A

1 10.667 B

Alpha 0.05

Standard	Error for Comparison	0.2465
Critical T Value 2.776	Critical	Value for Comparison	0.6843