It should aggravate core stain if poplars were inoculated by relative fungus and bacterium in cut.

只要杨树枝干上存在损伤，即可引起心材变色，在伤口上接种相关真菌、细菌则可使变色加重。

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It should aggravate core stain if poplars were inoculated by relative fungus and bacterium in cut.

只要杨树枝干上存在损伤，即可引起心材变色，在伤口上接种相关真菌、细菌则可使变色加重。

youdao