木材发霉或者年代过久会使木材的表面和边材变色,但发霉的变色范围更浅一些,其变色是由有色孢子产生的。由于霉菌的孢子只是在木材的表面上繁殖生长,所以木材的发霉只限于木材的表面或靠近表面很浅的一层。
由于木材变色已给木材工业带来较大的经济损失,因此,有效地保护木材,提高它的利用率就变得更加重要。
Wood stain result in larger economic losses in wood industry field, so it become more important in effective protecting wood and increasing its utilization ratio.
创造性地提出了木材诱发变色的全新概念,为我国木材科学与技术学科开创了一个新的研究方向。
A new conception about the induced discoloration in wood is launched, and it presents a new researching direction of wood science and technology in China.
目前,杨木板材生物变色已给木材加工业造成了巨大的损失,研究杨木变色菌及其生物防治具有很现实的经济意义。
Currently, sapstain of poplar wood has caused tremendous losses in the wood processing industry, biological control of poplar sapstain fungi is studied to be very real economic significance.
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