Table 1.

Properties of the growing substrate (WS + SOS, 1:1)

% dry weight
Organic matter	82.8
Carbon	48.1
Nitrogen	1.1
Total carbohydrates	30.54
Total protein	7.5
Crude fiber	30.44
Fats	2.17
Cellulose	35.95
Hemicellulose	13.14
Lignin	6.59
Neutral detergent fiber	59.26
Acid detergent fiber	46.11
Acid detergent lignin	10.17
Moisture (%)	15.6
C/N ratio	43:1
pH (1:5)	5.2