| 释义 |
sudden oak death
sudden oak deathn. A disease caused by the oomycete Phytophthora ramorum that affects oak trees and certain other woody plants and is characterized by oozing cankers on the trunk, browning of foliage, shoot dieback, and often death of the plant.sudden oak death
sudden oak death: see diseases of plantsdiseases of plants.
Most plant diseases are caused by fungi, bacteria, and viruses. Although the term disease is usually used only for the destruction of live plants, the action of dry rot and the rotting of harvested crops in storage or transport is similar to the rots
..... Click the link for more information. ; water moldwater mold,
common name for a group of multinucleated organisms that superficially resemble fungi but are now recognized as having an independent evolutionary lineage and are placed in the kingdom Protista.
..... Click the link for more information. .See SOD
See SOD |