top rot 中文意思是什麼
top rot
解釋
頂腐-
The symptom is that the top of kelp leaf turned from brown to white gradually, at the same time, the leaf is rot and fall off
病狀為藻體從葉片尖端開始逐漸由褐色變白色並腐爛脫落。防治措施:適時下調水層,加快收割。
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