VARIABILITY IN LINKAGE OP CHAEACTEES OP MAIZE 
51 
Table 31. — Differences in percentages of crossing over in, tip and lase — Contd. 
• 
Tip 
Base 
Ear No. 
Number 
of seeds 
Percent- 
age of 
cross- 
overs 
Number 
of seeds 
Percent- 
age of 
cross- 
overs 
Difference 
(tip— base) 
Dh 416L3L1C5L3L1R23, female heterozygous- 
Continued. 
5946 
196 
304 
444 
309 
205 
184 
188 
277 
291 
192 
197 
300 
166 
145 
262 
214 
183 
307 
343 
353 
161 
247 
323 
363 
77 
128 
183 
144 
93 
137 
223 
94 
19.4 
25.7 
17.8 
35.2 
20.0 
26.6 
17.5 
18.4 
25.4 
14.0 
33.0 
19.3 
21.1 
7.0 
28.6 
19.5 
25.1 
21.9 
16.6 
20.2 
15.1 
14.6 
26.0 
22.8 
17.6 
25.1 
17.9 
10.1 
19.7 
16.2 
18.9 
31.2 
121 
328 
509 
288 
202 
220 
335 
354 
301 
196 
194 
319 
197 
137 
218 
250 
185 
300 
451 
340 
201 
204 
308 
364 
103 
113 
152 
109 
127 
170 
263 
125 
11.6 
18.9 
22.0 
32.6 
16.8 
21.8 
17.3 
16.1 
23.6 
16.8 
23.2 
19.4 
25.4 
11.0 
22.8 
22.9 
30.2 
15.3 
18.0 
19.5 
10.5 
14.4 
21.0 
20.7 
16.4 
34.2 
24.1 
29.6 
13.1 
23.5 
14.8 
18.2 
7.8 ±2.7 
5952 
6.8 ±2.2 
5964- . . 
— 4.2 ±1.7 
5970--- 
2.6 ±2.6 
5984 
3.2 ±2.6 
5985 . . 
4.8 ±2.9 
5987 
.2 ±2.3 
5989. . . 
2.3 ±2.0 
5990 - 
1.8 ±2.4 
5909 
— 2.8 ±2.5 
5944 . 
9. 8 ±3. 1 
5978 
— . 1 ±2. 1 
5981-.- 
—4.3 ±3.0 
5918 
-4. ±2. 3 
5927 __ — 
5.8 ±2.7 
5930 , 
-3.4 ±2.6 
5957 
—5. 1 ±3. 1 
5958 -.- 
6. 6 ±2. 1 
5963 
-1.4 ±1.8 
5991 
.7 ±2.0 
5994 
4.6 ±2.4 
5943 - 
. 2 ±2. 2 
5944-2-.- . -.. 
5.0 ±2.2 
5954--. -.. 
2.1 ±2.0 
5981-2 --- 
1. 2 ±3. 8 
5908-2- 
-9.1 ±3.8 
5929-2. 
—6.2 ±3.0 
5934-2-. 
-19.5 ±3.4 
5955-2 
6.6 ±3.4 
5959 
—7.3 +3.0 
5987-2. 
4.1 ±2.3 
5996-2 -. 
13.0 ±4.0 
1. 29± . 49 
316 
270 
286 
304 
122 
324 
186 
136 
199 
198 
362 
302 
177 
127 
146 
300 
184 
180 
222 
368 
297 
156 
251 
89 
245 
125 
20.2 
29.6 
21.0 
21.7 
31.1 
37.0 
26.3 
23.5 
10.4 
27.1 
15.3 
33.8 
12.7 
30.4 
21.3 
29.9 
18.7 
11.2 
33.9 
17.4 
19.5 
25.9 
29.2 
41.9 
18.9 
31.3 
209 
273 
204 
237 
203 
310 
255 
102 
111 
125 
299 
203 
211 
100 
101 
230 
103 
229 
306 
309 
212 
106 
214 
94 
315 
120 
17.2 
30.7 
18.6 
19.4 
30.0 
28.4 
18.0 
15.6 
3 3 
26.8 
18.4 
29.0 
19.4 
28.9 
21.9 
20.1 
13.5 
22.8 
25.1 
19.9 
17.9 
15.8 
20.4 
20.6 
23.4 
11.6 
D1416L3L1C5L3L2R23, female heterozygous: 
6102 
3.0 ±2.3 
6104 
-1.1 ±2.7 
6131 
2.4 ±2.4 
6134 
2.3 ±2.3 
6142 
1.1 ±3.6 
6146-2 
8. 6 ±2. 5 
6152 
8.3 ±2.7 
6120 
7. 9 ±3. 5 
6124 
7.1 ±1.8 
6130. 
.3 ±3.5 
6136 
—3.1 ±1.9 
6138--. - 
4.8 ±2.8 
6150 -. 
—6.7 ±2.5 
6157 
1.5 ±4.1 
6159 
-.6 ±3.6 
6160 : 
9.8 ±2.5 
6106 
5.2 ±2.9 
6139 
-11. 6 ±2. 4 
6126 
8.8 ±2.7 
6152a 
-2.5 ±2.0 
6102-2-.- 
1.6 ±2.4 
6137 
10.1 ±3.3 
6146 
8.8 ±2.7 
6164 
21.3 ±4.5 
6130-2 
-4.5 ±2.3 
19. 7 ±3. 5 
Mean 
2. 79± . 87 
205 
140 
202 
272 
160 
170 
225 
120 
122 
219 
26.3 
26.4 
24.8 
33.1 
34.4 
24.1 
13.4 
34.2 
40.0 
24.5 
106 
201 
180 
220 
140 
123 
213 
149 
101 
281 
27.4 
30.3 
22.8 
35.5 
36.4 
26.8 
13.8 
31.4 
39.2 
26.5 
Dh 416L3L1C5L3L2R23, male heterozygous: 
6005 
-1. 1 ±3. 6 
6012 - 
-3. 9 ±3. 3 
6014 -. _ 
2. ±3. 
6024-_. -... 
-2.4 ±2.9 
6017__- -... 
-2. ±3. 7 
6016 ^ 
-2.7 ±3.5 
6025--. -.- 
-.4 ±2.2 
6010- 
2.8 ±3.9 
6020- 
. 8 ±4. 5 
6027- - 
-2.0 ±2.6 
-. 98± . 40 
