Japan faces growing risks to its food security due mainly to climate change and a rapid decrease in the number of domestic farmers, an annual government report on the agricultural industry said Friday. Also citing factors such as an unstable grain supply following the Russian invasion of Ukraine and high competition in food procurement amid an increase in global population, the report said Japan’s food security is “at a historic turning point.” According to the report, endorsed by the Cabinet on Friday, the number of people in Japan who mainly engage in agriculture was some 1.16 million in 202…