UNIVERSITE DE BOURGOGNE THÈSE Yongbo LIU - Université de ...

Days to flowering
Biomass
Per. of small seeds
72
70
68
66
64
62
60
58
56
16
14
12
10
8
6
4
2
0
1.0
0.8
0.6
0.4
0.2
0.0
b
a
b
ab
a
ab
a
a
a
b
a
b
a
a
a
low medium
Density
high
a
a
a
b
a
a
a
a
Large
Medium
Small
a a
Large
Medium
Small
a
a
No. of flowers
Seed number
Thousand seeds weight
60
50
40
30
20
10
0
8000
6000
4000
2000
0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
a
a
a
a
a
b
a
a
b
a
a
a
ab
a
a
low medium
Density
high
b
a
a
a
a
a
a a
a
a a a
Fig. 2.1. ANOVA a nd T ukey’s HSD t est r esults of c omparing t he m ean va lues of pl ant
characteristics among t hree s eed categories o f wild B. j uncea at th ree p lant d ensities in
monoculture trial. Each group bars represent three seed categories (large, medium and small,
from left to right) for a given plant density. Different letters within a density level indicate
significantly different values from Tukey’s HSD test at p