You can cultivate flower crops such as gerbera, rose, lavender, etc. in your farm as they are highly valued in local markets as well. 

Microgreens are popular in urban cities because of their high nutritive value, and can be cultivated even in a building. 

You can set up a small honey bee farm and can sell valued products such as honey, beeswax, propolis, bee pollen, bee venom, etc. 

You can setup a biofloc fish farm in a small area, moreover it helps in reducing input costs and increases overall yield.

Dairy farming is considered one of the most profitable agribusinesses in the world. However, it requires high initial investments. 

Grow a range of herbs, such as basil, rosemary, mint, and lavender, and sell them fresh or dried for culinary purposes, herbal teas, etc.