[header] How to get a lot of money on farmville [title] Don't just plant the cheapest stuff, subtract the cost of the crop + 15 coins from the coins you get for selling them and determine the profit (strawberries have a 10 coin profit). [title] Plant about 16 of each crop. [title] Don't let the crops wither, or it would only waste money. 
[title] Get a good strategy and cheats guide. [title] Manage costs : [step] These costs are easily managed of course because you're harvesting and selling your crops for more than it cost to plant them.