Utilisation de la discrimination isotopique du carbone comme critère de sélection du blé dur ( triticum durum desf ) en relation avec le bilan hydrique

Annexe 5. Analyse de variance des variables mesurées.

Discrimination isotopique du carbone.
Source		Sum-of-Squares		dll		Mean-Square		F-Ratio		P-Value		R-Square
Variety		9.01		7		1.29		255.68		<0.0001		0.99
Bloc		0.00		2		0.00		0.40		0.6789		0.00
AllSources		9.08		9		1.00		198.95		<0.0001		0.99
Error		0.07		14		0.01
Total		9.01		23
Biomasse aérienne.
Source	Sum-of-Squares		dll		Mean-Square		F-Ratio		P-Value		R-Square
Variety	14.07		7		1.20		1.68		0.1938		0.22
Bloc	32.79		2		16.40		13.70		0.0005		0.52
All Sources	46.86		9		5.21		4.35		0.0072		0.74
Error	63.62		14		2.01
Total	16.76		23
Hauteur.
Source	Sum-of-Squares		dll		Mean-Square		F-Ratio		P-Value		R-Square
Variety	6473.79		7		924.83		204.49		<.0001		0.98
Bloc	56.72		2		28.36		6.27		0.0114		0.01
All Sources	6593.83		9		725.61		160.44		<.0001		0.99
Error	63.32		14		4.52
Total	6530.52		23
Nombre d'épis par mètre carré.
Source	Sum-of-Squares		dll		Mean-Square		F-Ratio		P-Value		R-Square
Variety	61825.53		7		8832.22		4.86		0.0058		0.63
Bloc	10702.16		2		5351.08		2.94		0.0857		0.11
All Sources	72527.70		9		8058.63		4.43		0.0066		0.74
Error	25445.77		14		1817.55
Total	97973.46		23
Poids de mille grains.
Source	Sum-of-Squares		dll		Mean-Square		F-Ratio		P-Value		R-Square
Variety	787.99		7		112.57		23.99		<.0001		0.92
Bloc	3.50		2		1.75		0.37		0.6952		0.00
All Sources	791.49		9		87.94		18.74		<.0001		0.92
Error	65.69		14		4.69
Total	857.18		23

Annexe 5. Analyse de variance des variables mesurées (suite).

Nombre de grains par épi.
Source	Sum-of-Squares	dll	Mean-Square	F-Ratio	P-Value	R-Square
Variety	576.62	7	576.62	82.37	<.0001	0.84
Bloc	22.77	2	22.77	11.39	0.1984	0.03
All Sources	599.39	9	599.39	66.60	<.0001	0.87
Error	87.61	14	87.61	6.26
Total	687.00	23
Rendement grains.
Source	Sum-of-Squares	dll	Mean-Square	F-Ratio	P-Value	R-Square
Variety	5.94	7	2.28	6.56	0.0014	0.76
Bloc	0.11	2	0.05	0.15	0.8588	0.01
All Sources	16.04	9	1.78	5.14	0.0034	0.77
Error	4.86	14	0.35
Total	20.90	23
Indice de récolte
Source	Sum-of-Squares	dll	Mean-Square	F-Ratio	P-Value	R-Square
Variety	0.07	7	0.01	39.40	<.0001	0.92
Bloc	0.00	2	0.00	4.31	0.0349	0.03
All Sources	0.07	9	0.01	31.60	<.0001	0.95
Error	0.00	14	0.00
Total	0.07	23
Nombre de talles herbacées
Source	Sum-of-Squares	dll	Mean-Square	F-Ratio	P-Value	R-Square
Variety	0.73	7	0.10	8.38	0.0004	0.80
Bloc	0.01	2	0.01	0.53	0.6010	0.01
All Sources	0.74	9	0.08	6.64	0.0010	0.81
Error	0.17	14	0.01
Total	0.91	23
Nombre de plants par mètre carré
Source	Sum-of-Squares	dll	Mean-Square	F-Ratio	P-Value	R-Square
Variety	4640.47	7	662.92	3.08	0.0346	0.46
Bloc	2461.17	2	1230.58	5.73	0.0152	0.24
All Sources	7101.63	9	789.07	3.67	0.0147	0.70
Error	3008.82	14	214.92
Total	10110.45	23