Crops
Your first plot will grow carrots. Although not worth much, after leveling up a few times they will get a permanent production time increase and will be worth slightly more. This will make them more valuable than the cows recieved for your second plot. Make sure to invest coins into carrots first.
Gold
After purchasing the first automated upgrade for your carrot plot, you will be given the chance to watch an advertising video, which in turn will give you a double profit bonus for four hours. Do this while actively playing the game to earn lots of money.
Upgrades
As soon as you have enough gold, spend it on upgrades or a new plot. You have to spend gold to earn more gold. To progress while away from the game, purchase automated upgrades. Each plot has one available, and are purchased separately. When actively playing, you have to manually collect money from a plot after it finishes production before it can begin producing again. The automated upgrades allow plots to continue making money after their production cycle ends. After saving enough gold, you will be able to purchase triple multipliers. They triple the earnings of a single type of plot.
Various General Tips
As soon as you can, upgrade crops. There's no need to save money and wait for better improvement. Upgrading crops immediately is a solid investment that will increase the speed of your cashflow and quickly return the money you've put in.
It is also important not to left out carrots. They grow quickly and are a decent investment, so upgrade them as well.
You can watch the ads to get some bonuses and you should always do it, because it's worth it.
Use any leftover gold to upgrade land whenever you can. It will improve your overall income and can be beneficial in the long run.
You'll want to buy some permanent upgrades because they're most profitable. Plant Food and Insta-Seed are among the best ones you can get.
Of course, it is also a good idea to automate your crops in order to get a guaranteed income even when you're not playing the game.
Save up those gems for when you really need them.
