Table 6 Crop parameters.

From: A three-year data set of gaseous field emissions from crop sequence at three sites in Germany

Crop parameter (quality)

Site

Method

Weight of 1000 grains (TKM)

all

Weighing

Crude protein content

CUN & ROG

NIRS or calculated from grain N content

Dry matter content (grain)

all

NIRS

Grain N content

all

NIRS or calculated from crude protein content

Oil content

CUN & ROG

NIRS

Oil content

BER

Magnetic resonance spectroscopy (VDLUFA method handbook III 5.1.4)

Crude protein content

BER

Combustion (VDLUFA method handbook III 4.1.2)

Straw N content

ROG

Combustion (VDLUFA method handbook III 4.1.2)

Grain N content

CUN

Combustion (VDLUFA method handbook I A 2.2.5)

Straw N content

CUN

Combustion (elementar analysator Vario MAX CNS)

Grain N content & Straw N content

ROG

Combustion (elementar analysator Vario EL)

Straw N content

BER

Combustion (DIN-EN-ISO-16634-1)

Crop parameter (development)

Site

Method

Growing stages (BBCH)

CUN & ROG

Hack et al. 1992

Grains per ear

all

Counting

Plants per m²

all

Counting

Pods per plant

all

Counting

Stems per m²

all

Counting