Results showed that:it has good effect on preservation after using subterranean termites as test fungus,when quaternary ammonium salt-1,ACC,CCB were at the retention of 5,7.5,8.3 kg/m~3,the mass loss was 0.66%,0.59%,0.47% respectively.

• 结果表明；当季铵盐-1、酸性铬酸铜(ACC)、铜铬硼(CCB)的药剂保持量为5；7.；5；8