Farming methods

1. Intensive

1.1. uses Fertilisers

1.2. Uses pesticides

1.3. Cheaper food

1.4. Animals packed together

1.5. Damages environment

2. Hydroponic

2.1. Uses nutrient solution

2.2. No soil

3. Organic

3.1. No fertiliser

3.2. No chemical input

3.3. Expensive

3.4. Less harmful to environment