72 ∼ 8.55% 범위로 조사되었으며, 평균값으로 자연건조한 주근 시료가 세척 건조한 측근 시료 보다 약 1.1% 높았다.
It was investigated to have a range of 72 to 8.55%, and the average value of the naturally-dried main root sample was about 1.1% higher than the wash-dried side root sample.