?环状胜
... 环状一价染色体:closed univalent 环状胜:ring bark 环状珊焊:atoll ...
[植]?环状树皮
... 环状加厚 annular thickening 环状树皮 ring bark 环状芽接 annular budding ...
环状倒贴皮
树皮倒转嵌接法
环切
Using a hollow tube, they drill into the tree and extract a 5-mm wide cylinder that shows each ring starting with the most recent, just under the bark.
VOA : standard.2010.04.05
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