TECHNICAL BULLETINS
![The-Role-of-Sulphur-in-Crop-Production-Tech-Bulletin-no.-6-cover The-Role-of-Sulphur-in-Crop-Production-Tech-Bulletin-no.-6-cover](https://www.fertilizer-assoc.ie/wp-content/uploads/2023/01/The-Role-of-Sulphur-in-Crop-Production-Tech-Bulletin-no.-6-cover-210x300.jpg)
The role of Sulphur (S) in Crop Production
Series No. 6 Date:May 2022
![5th NAP changes 2022-2025 210300 5th NAP changes 2022-2025 210300](https://www.fertilizer-assoc.ie/wp-content/uploads/2023/02/5th-NAP-changes-2022-2025-210300.jpg)
Important Changes Affecting Farmers From the Fifth Nitrates Action Programme 2022 -2025
Date: Feb 2023
![Technical-Bulletin-No.-5-Potassium_Page_01 Technical-Bulletin-No.-5-Potassium_Page_01](https://www.fertilizer-assoc.ie/wp-content/uploads/2023/01/Technical-Bulletin-No.-5-Potassium_Page_01-210x300.jpg)
The Importance of Potassium (K) in Agricultural Soils
Series No. 5 Date: Feb 2020
![The-Efficient-Use-of-Phosphorus-In-Agricultural-Soils-Tech-Bulletin-No.-4 The-Efficient-Use-of-Phosphorus-In-Agricultural-Soils-Tech-Bulletin-No.-4](https://www.fertilizer-assoc.ie/wp-content/uploads/2023/01/The-Efficient-Use-of-Phosphorus-In-Agricultural-Soils-Tech-Bulletin-No.-4-212x300.jpg)
The Efficient Use of Phosphorus in Agricultural Soils
Series No. 4 Date: Feb 2019
![pdf3 pdf3](https://www.fertilizer-assoc.ie/wp-content/uploads/2022/11/pdf3-213x300.jpg)
Precise Application of Fertilizer
Series No. 3 Date: May 2017
![pdf2 pdf2](https://www.fertilizer-assoc.ie/wp-content/uploads/2022/11/pdf2-213x300.jpg)
Soil pH & Lime
Series No. 2 Date: Oct 2016
![pdf1 pdf1](https://www.fertilizer-assoc.ie/wp-content/uploads/2022/11/pdf1-213x300.jpg)
Soil Sampling - Why and How?
Series No. 1 Date: Oct 2015