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.
Relationships between grain dimensions and final grain weight. Data in 2012 and 2013 are indicated by the circles (grey regression lines) and squares (black regression lines), respectively. Significance levels for regression analysis: *P <0.05; **P< 0.01. A common line is used to explain both years in the graph indicated by ‘2012 & 2013’ if there are no significant differences in slopes and intercepts between two separate lines.
