Make a presentation by giving the answers of the following questions:
Are input prices increasing during the last 15 to twenty years and thus affecting the cost per bushel of price?
Describe some of the general production difficulties that rice producers encounter while engaging in rice production within the state, such as low yield as a result of lack of access to water, radical climate changes or plant diseases which produce different production outcome over the last 15 years
Confine your research to the last twenty years except when giving a brief history of production of rice in the state of California.