Welcome to DEFRA RB209 fertiliser recommendations for grass silage

Provided by Farming Online, sponsored by Yara

Enter field name (date: 07 September 2010):

Select organic manure: (if applied)

Select soil type

Select previous management

Select D'

68-70D silage: 64-67D silage:

Select P, K and Mg Indices

Recommendations (Kg/Ha)

P₂O₅

K₂O

MgO

Silage total

1^st Cut

Autumn:
Spring:

2^nd Cut

3^rd Cut

4^th Cut

Select a calculator

Livestock

Silage

Forage maize

Arable

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Source: DEFRA RB209
fertiliser
recommendations