Fig. 9.
Statistical analysis of paddy rice area along different geographical regions: a) countries, b) climate zones, c) elevation gradients, and d) latitude zones. The abbreviations for the climate zones are described in Fig. 1 caption.
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.