b*****i
发帖数: 318 | 1 这颗玫瑰去年冬天开始叶子上就像被人擦了些白粉，长的花苞也没开开。我以为天冷了得关系，没理会。前两天看到她长出了新枝叶，黑开心。可没想到同样的杯具又发生了。
这是咋高的呢? 有没有办法救救它呢？ |
b*****i
发帖数: 318 | 2 I think I found the answer, it is called "Powdery Mildew On Roses"
anybody interested to read, here is the info:
Powdery Mildew On Roses
Rose diseases such as powdery mildew is a fungus that thrives on humid
nights and warm or hot days. The symptom is a white powdery residue on
leaves. The leaves then become crinkle and distorted.
An exellent proven preventative and Non-Toxic treatment for powdery mildew,
as well as Blackspot, is to spray with a baking soda solution.
To Mix Your Own:
Mix togethe |
s******r
发帖数: 4749 | 3 叶子经常碰到水， 太阳不够，玫瑰就会长这个
,
【在 b*****i 的大作中提到】
: I think I found the answer, it is called "Powdery Mildew On Roses"
: anybody interested to read, here is the info:
: Powdery Mildew On Roses
: Rose diseases such as powdery mildew is a fungus that thrives on humid
: nights and warm or hot days. The symptom is a white powdery residue on
: leaves. The leaves then become crinkle and distorted.
: An exellent proven preventative and Non-Toxic treatment for powdery mildew,
: as well as Blackspot, is to spray with a baking soda solution.
: To Mix Your Own:
: Mix togethe
|
b*****i
发帖数: 318 | 4 我是浇水浇多了，想着天热了，圣地大侠说的有道理。
可怜我的花骨朵都还没长大，又遭我摧残了。 |
g*******2
发帖数: 3306 | 5 浇水浇根部，千万别碰叶子!
更细心的人养护玫瑰的时候，会尽量让雨水往没有叶子的那边往下流。
【在 b*****i 的大作中提到】
: 我是浇水浇多了，想着天热了，圣地大侠说的有道理。
: 可怜我的花骨朵都还没长大，又遭我摧残了。
|
b*****i
发帖数: 318 | 6 谢谢楼上回复，我以后注意点儿。不过要控制雨水，有一定难度哈。 |
