我查到了,algae, lichen, moss, is rarely a problem.

来源: lovNordstrom 2020-02-13 07:49:56 [] [旧帖] [给我悄悄话] 本文已被阅读: 次 (5027 bytes)

https://www.rhs.org.uk/advice/profile?PID=411

the affected plant.

Lichen growing on tree branches is often a worry to gardeners, but is rarely a problem. Image: Tim Sandall/RHS

Lichen growing on tree branches is often a worry to gardeners, but is rarely a problem. Image: Tim Sandall/RHS

Quick facts

Common name Algae, lichen, moss
Areas affected Trunks and stems of trees and shrubs
Main causes Humid, damp, still conditions and poor plant vigour
Timing Algae are more noticeable after wet weather; mosses and lichens are present year-round, but are more noticeable in winter

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应该有什么药可以喷一下 -糖果熊- 给 糖果熊 发送悄悄话 糖果熊 的博客首页 (0 bytes) () 02/13/2020 postreply 07:52:05

那个link说没有chemical controls for algae, lichens and moss on plants -lovNordstrom- 给 lovNordstrom 发送悄悄话 (42 bytes) () 02/13/2020 postreply 07:53:33

好吧,谢啦,我想想办法,看着不舒服… -糖果熊- 给 糖果熊 发送悄悄话 糖果熊 的博客首页 (60 bytes) () 02/13/2020 postreply 07:56:25

确实不舒服,我当时看着想抠,后来想砍掉它。。 -lovNordstrom- 给 lovNordstrom 发送悄悄话 (16 bytes) () 02/13/2020 postreply 08:00:24

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