what are the factors that affect the demand and supply on cropping industry vegetables in america

this is a research essay for my macroeconomics class. You have to point out all 5 factors of demand and 5 factor of supply that affect on agriculture( cropping only). Write into 2 paragraph. they should be clear, accurate, reliable, and enough information. You dont need to write introduction and conclusion. Keep in mind this has to include 3 scholar articles. please do not plagiarize