RB209 Section 4 Arable crops

In this section you will find information on how to determine the nutrient requirements of cereals, oilseeds, peas and beans, sugar beet and biomass crops.

Excess winter rainfall maps

If you're following the Field Assessment Method in RB209 to assess soil nitrogen supply (SNS) and need to determine the Excess Winter Rainfall (EWR) for your area, visit our EWR maps page.

Excess winter rainfall (EWR) maps
The Nutrient Management Guide (RB209) helps you make the most of organic materials and balance the benefits of fertiliser use against the costs - both economic and environmental. It explains the value of nutrients, soil and why good nutrient management is about more than just the fertilisers you buy; it can save you money as well as help protect the environment.

RB209: Nutrient Management App

All seven sections of the Nutrient Management Guide (RB209) can now be downloaded as an app.

Download for iOS (iPhone, iPad) Download for Android devices

Other relevant guides