Major challenges, harvesting and importance of corn?
Major insects, disease and weeds – what are the most common insects and how they can be controlled with growing corn?
other challenges for growing corn in the US?
Harvest – when and how is corn harvested in the US?
Yield – what is the yield of corn in the US?
What are the uses of corn? what kind of products can be made from corn?
Economic value- what is the total area, production and the overall economic importance of corn in the US?