Research Article

The Study of Bound Water Status and Pore Size Distribution of Chinese Fir and Poplar Cell Wall by Low-Field NMR

Table 5

FSP was measured by different methods.

SpeciesFSPFSP

F24×Na 1-1 (heartwood)6.03%21.67%27.70%37.65%9.95%26.43%
F24×Na 1-1 (sapwood)6.94%21.64%28.58%42.92%14.37%33.48%
Kaihua 13 (heartwood)7.26%21.09%28.35%38.69%10.34%26.73%
Kaihua 13 (sapwood)6.11%23.16%29.27%42.04%12.77%30.38%
Yang 0207.73%20.63%28.36%41.72%13.36%32.02%
55/657.31%22.46%29.77%34.15%4.38%12.83%
Nanyang5.53%21.95%27.48%35.26%7.78%22.06%
Zhongliao 17.03%20.45%27.48%33.78%6.30%18.65%