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单词 halo spot
释义

> as lemmas

halo spot
halo spot n. either of two bacterial diseases caused by species of Pseudomonas, P. coronafaciens affecting oats, and P. phaseolicola affecting beans of the genus Phaseolus; characterized by brown spots surrounded by yellowish-green rings on leaves.
ΚΠ
1928 Jrnl. Agric. Res. 1 Mar. 428 Halo spot is known to occur in Georgia, Florida, and Connecticut.
extracted from halon.
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as lemmas
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更新时间:2024/12/23 23:54:41