http://www.soilassociation.org/farmersgrowers/technicalinformation/fertilisers/nitrogenfertilisers
Nitrogen fertilisers : Soil Association

Nitrogen fertilisers

Product Name Classification Company Name Telephone Number (Sales) Product Description Product Use Standards Category

Laws Foliar N

Nitrogen fertiliser Law Fertilisers Ltd  01354 740740  Please see company website for more information about product Please see company website for more information about product  Prior approval required 

Laws High N

Nitrogen fertiliser Law Fertilisers Ltd  01354 740740  Please see company website for more information about product  Please see company website for more information about product  Prior approval required 

N Max

Nitrogen fertiliser Ilex Envirosciences Ltd 01673 885175 Liquid Molasses based fertiliser A very high N based fertiliser for vegetative growth Prior approval required

 

Nugro 6-2-4

 

Nitrogen fertiliser Nutrel Products Ltd 01522 704404 A safe and effective fertiliser, derived from plant protein sources Easy-to-use, good water solubility and with minimal sedimentation. Permitted with justification required at inspection

  Nugro 7-2-2

Nitrogen fertiliser  Nutrel Products Ltd  01522 704404  High analysis Nitrogen liquid preparation, free flowing and disperses readily  Easy-to-use, good water solubility and with minimal sedimentation  Prior approval required 

Organomex 6-2-4 

Nitrogen fertiliser   Omex Agriculture Ltd  01553 816016  High nitrogen foliar fertiliser  Used in fertigation or as foliar spray when root uptake limited  Permitted with justification required at inspection 

Solufeed NPK 9:3:3 

Nitrogen fertiliser  Solufeed  01243 554090  High nitrogen fertiliser  For use in coir and other peat free composts. For use in propagation only.  Prior approval required 

An explanation of the "standard categories" for use of organic products are as follows:

Permitted: 
You may use this product.

Permitted with justification required at inspection:
You may use this product but you must be able to justify its use at your inspection with evidence such as test results, records, forms a plan etc. For example you must record why you needed to use that particular product

Prior approval required:  
Before you use the product you must have been given approval by your certification body. This approval may cover more than one use. For example you may submit an annual plan to your certification officer that will then need to be approved before you can use the product.