Formulated vs Manure Fertilisers
Chemistry: AQA GCSE Higher, topic 10.4.6
Manure vs Formulated Fertilisers
Traditionally, nitrogen, potassium and phosphorus were added to the soil using manure fertilisers. Today, farmers often use formulated fertilisers, which have the following advantages:

Better availability
Not as complex to use

Odourless

Can be customised
- The relative percentages of each component can be tailored to different scenarios.
Test yourself on Formulated vs Manure Fertilisers
What type of fertiliser should a farmer use if a crop needs a specific ratio of nitrogen, phosphorus and potassium?
How were the essential elements for plant growth traditionally added to soil?
Advantages of modern formulated fertilisers
What type of fertiliser should a farmer use if they have little experience and want a simple product to apply?
What type of fertiliser should a farmer use if they need a large supply at short notice?