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Table 2 Experiments from which straw samples has been collected

From: Rapid estimation of sugar release from winter wheat straw during bioethanol production using FTIR-photoacoustic spectroscopy

Experiment

Year

Locations

Treatments

Field replicates

Number of samples

Variety testing

2006

Abed

106 modern Northern European varieties

1

206

Sejet

Variety testing

2006

Abed

20 modern Northern European varieties

1

79

Holstebro

Sejet

Tystofte

Variety testing

2007

Abed

20 modern Northern European varieties

4

317

Holstebro

Sejet

Tystofte

Old varieties

2007

Taastrup

102 old varieties released to the market in the period from 1902 to 1990

2

167

Old varieties

2008

Taastrup

102 old varieties released to the market in the period from 1902 to 1990

2

201

Fertilisation experiment

2008

Rothamsted

1 variety with 19 different fertiliser applications of organic and inorganic fertilisers

3

57

Variety testing

2008

Holstebro

10 modern Northern European varieties

4

80

Søtoften

Full scale

2008

Fyn

5 varieties

1

10

Holstebro

Maturity degree

2008

Hornsherred

2 varieties at 3 harvests (3 weeks before maturity, maturity stage, 3 weeks after maturity)

1

5

Total

    

1122