Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Cross | Green leaf | Yellow Leaf | Theoretical Ratio | χ2 |
|---|---|---|---|---|
| elm2×Mo17 | 229 | 66 | 3: 1 | 0.9503 |
| elm2×Zheng58 | 220 | 73 | 3: 1 | 0.0011 |
| elm2×B73 | 691 | 48 | 15: 1 | 0.0398 |
The F2 segregation ratio was tested by Chi-square: χ2<χ2 (0.05, 1)=3.84, P>0.05.
