Performance of Doubled Haploid Elite Rice (Oryza sativa L.) Germplasm for Grain Yield and Associated Traits in Harare, Zimbabwe
Table 5
Mean grain yield, yield components, and growth parameters of forty-nine rice genotypes under irrigated conditions.
Genotype
DH
PL
CL
TT
PDT
NFG
NG
GL
GS
TGW
SF
GY
70011
74.3
26
68.7
17.14
16.18
35.4
184.6
7.8
2.4
24
17.7
1.31
70033
74
20
66.7
8.8
8.1
32
93.9
6.2
2.3
23
32.6
1.32
70048
104
21
94.3
15.66
11.44
10
146.8
8
3.2
20
5
0.66
70140
74.1
25
59.7
11.74
10.4
26.9
143.1
7.2
2.3
21
21.8
4.38
70148
83
24
69.7
13.34
10.7
43.9
167.8
7.6
2.7
21
27.5
4.59
70149
103
23
60.7
13.06
12.12
37.9
171.9
6.9
2.3
19
20.6
2.06
70186
74.3
22
70.3
14.06
12.98
29.6
142.1
8
2.6
22
54.5
2.61
70274
82.9
21
87.5
14
12.36
75.9
153
7.4
2.2
24
54.5
2.01
70314
75.6
24
92.5
11.4
10.38
34.9
146.5
7.8
2.2
21
29.1
3.76
70322
79.1
24
88.3
9.34
8.92
62.8
128.9
8.1
2.6
22
51.4
3.03
70340
108
26
85.3
14.4
9.76
15
170.7
8.4
3.6
26
10
1.02
70363
83.1
25
72
12.46
8.94
36.9
126.3
9.3
3.3
28
32.8
2.02
70381
80.6
23
71
16.46
14.08
111
142.7
8.8
3.4
21
78.5
2.68
70383
75.4
31
120.7
13.26
13.12
117
157.2
7.7
2.5
29
74.1
10.80
70462
72
36
125.7
14.2
14
204
228.1
9.9
2.7
29
90
14.61
Sahel 177
89
32
90.3
10
9.74
123.7
199.8
9.7
2.8
31
70.2
8.38
70473
82.2
24
71
14.2
12.62
63.9
137.2
8.3
3.2
25
54.6
2.41
70474
83.3
31
108
8.6
7.28
80.4
167.4
7.2
2.1
26
54.3
2.54
70476
78.9
33
104
7.2
6.64
109.6
186.4
7.2
2.5
30
68.8
7.11
70481
91.5
23
64.3
13.6
11.44
65.5
119.8
7.7
2.3
22
50
2.08
70482
78.8
23
69
12.2
10.88
63.6
90.9
8.6
2.9
18
59.4
5.42
70484
77.5
23
64.7
10.3
9.24
20.1
119.6
7.8
2.5
22
20.7
2.89
70495
82.4
23
73.7
12.2
11.1
39.1
193
7.8
2.6
23
19.8
2.96
70497
74
22
71
9.3
8.84
52.7
168.3
7.5
2.7
23
30.5
1.98
70500
78.6
24
72
10.2
9.26
54
207.4
8
2.5
24
30.9
3.23
70502
74.6
23
72
12.14
11.48
31.2
146.3
8
2.5
22
20
1.57
70510
80.5
23
67.7
11.3
10.28
65.2
139.8
7.6
2.6
18
44
2.92
Sahel 210
85.3
25
61.7
9.7
9.34
47.1
187.9
8.6
2.9
23
25
3.35
70528
96.1
19
59.3
16.2
12.08
30.8
140.4
8.2
2.9
28
25
3.24
Arica 3
74.4
22
96
12.2
12
129
152.8
10.6
3.6
31
81.2
9.18
70537
76.2
22
75.7
11.3
10.12
107
180.5
9
3.1
23
58.9
7.58
70540
117
23
80
5
4.8
0
65.5
8.2
3.4
0
0
0
70541
83.6
23
68.7
12.9
12.44
30.4
130.1
8.1
3
20
25.9
2.96
70542
76.8
22
67.3
17.3
15.24
48.4
142.1
7.6
2.2
23
35.7
3.84
70552
84.4
23
79.3
12.8
12.72
60.3
199.8
8.1
2.4
21
46.7
3.17
70553
91.1
22
69.7
10.8
9.64
23.1
140.4
7.8
2.6
20
15.8
1.50
Sahel 134
87.2
30
85
10.78
10
62.9
165.2
8
2.3
25
33.9
5.79
Nerica 7
83.2
32
114
11.9
9.12
92.9
207.5
8.6
2.5
29
46.9
4.94
Nerica 3
87.1
23
70
16.1
13.26
94.2
166.1
9.3
3.9
22
53.8
1.62
Mhara 1
76.1
23
82
9.3
6.82
66.8
122.1
8
2.8
29
65.9
4.23
60573
77.7
23
61.3
12.54
11.46
70.9
213.1
7.6
2.7
20
35.8
3.56
60040
86.7
23
111.7
11.34
10.12
98.8
129.1
9.6
3.1
27
72.4
7.76
60409
76.1
25
110.7
8.74
8
183
218.5
10
3.4
28
86.6
7.36
60143
74.3
20
95.7
15.1
12.96
121
133.3
9.4
2.9
27
90.3
13.3
60199
95.9
24
80.3
12.6
12.42
24.2
162.1
7.7
2.3
24
14.2
2.90
60323
75.7
25
55.3
12.8
9.94
24.8
131.8
8
2.8
22
37
1.80
Macheke
74.1
23
90.3
8.2
6.2
69.1
125.9
7.6
2.3
27
54.6
2.30
Nerica 1
77.6
22
97.5
11.5
10.72
59.7
112
7.4
2.2
21
41.8
4.04
60354
76
22
88.3
8.14
6.23
25.4
125.2
7.7
2.4
21
18.3
3.48
Mean
82.6
24
81.67
12.29
10.66
61.1
153.69
8.16
2.72
22.46
41
4.05
LSD
10.69
3.00
16.75
NS
NS
72.31
NS
1.38
0.92
10.33
43.92
4.09
CV (%)
7.05
6.73
11.18
25.06
25.48
58.11
28.42
9.17
16.92
24.34
54.57
32.42
DH: days to 50% heading (days), PL: panicle length (cm), CL: culm length (cm), TT: total number of tillers/plant, PDT: total number of effective tillers/plant, NFG: number of filled grains/panicle, NG: number of grains/panicle, GL: grain length (mm), GS: grain shape, SF: spikelet fertility (%), TGW: 1000-grain weight (g), GY: grain yield (t/ha), and NS: not significant.
