不同割制间，对茎围生长、死皮停割树的增加等副性状的影响无显著差异。
Other secondary characters such as stem growth and tapping panel dryness were of no significant difference among all tapping systems.
不同割制间，对茎围生长、死皮停割树的增加等副性状的影响无显著差异。
Other secondary characters such as stem growth and tapping panel dryness were of no significant difference among all tapping systems.
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