The given bar graph compares the percentange of wheat cultivation with the percentange of cultivable land mass among the 5 major countries. Astonishingly, Australia with maximum cultivable land produces the least amount wheat whereas, china with considerably less amount of cultivable land produces the most amount of wheat.
China is the largest producer of wheat among the 5 countries with around 19% of wheat production from about 15% cultivable land mass. India has the second largest area of cultivable land still it produces only around 14% of wheat. USA have approximately 25% of cultivable land mass but it produces less than 10% of wheat.
Although, Australia being a country with the most amount cultivable land, it has the least vegetation of wheat having only 5% of wheat production. On the other hand, Russia has the least amount of cultivable land which is about 12% but it still produces around 9% of wheat.