Sample,Matrix,Earthworms?,Plant_biomass_g
Lterr 1.1,Soil,Yes,2.51
Lterr 1.2,Soil,Yes,3.46
Lterr 1.3,Soil,Yes,5.57
Lterr 1.4,Soil,Yes,1.68
Lterr 1.5,Soil,Yes,3.6
Lterr 2.1,Soil,No,4.12
Lterr 2.2,Soil,No,4.74
Lterr 2.3,Soil,No,5.68
Lterr 2.4,Soil,No,6.11
Lterr 2.5,Soil,No,3.7
Plants A,hydroponic,No,2.54
Plants B,hydroponic,No,1.34
Plants C,hydroponic,No,1.78
PW A,hydroponic,Yes,1.65
PW B,hydroponic,Yes,2.24
PW C,hydroponic,Yes,0.98