Fig 3. Scatter plots of the negative correlation between area under production and the inputs and outputs.
All values are presented as per square metre per 30 days. The lines represent the upper envelope of the results.
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.