The SFI was related to CF and CP
by quadratic functions; SFI¼63.4 (72.22)–0.16(70.03) CF+0.0003(70.00007)CF2
(Po0.001)and SFI=¼61.8(79.68)–0.39(70.16)CP+0.002(70.0006)CP2 (Po0.01),
respectively.The SFI was related to WHC by linear function;SFI¼77.3(74.37)–7.43
(71.77)WHC(Po0.001).