Home
Posts
Article
Encyclopedia
Garden
Set
English
Help
qdshn2008
2016-08-21, 3966 Views
qdshn2008
#SOS 养了3年的海棠,最近叶子都是这样的斑点,请问是什么原因呢?
 #SOS  养了3年的海棠,最近叶子都是这样的斑点,请问是什么原因呢?
 #SOS  养了3年的海棠,最近叶子都是这样的斑点,请问是什么原因呢?
0
3
comment
😀 😁 😂 😄 😆 😉 😊 😋 😎 😍 😘 🙂 😐 😏 😣 😯 😪 😫 😌 😜 😒 😔 😖 😤 😭 😱 😳 😵 😠
* Only support image type .JPG .JPEG .PNG .GIF
* Image can't small than 300*300px
All 3 Answers
0
黑斑病,清除枯枝、落叶,及时烧毁。 喷50%多菌灵可湿性粉剂500-1000倍液,或75%白菌清500倍液,或80%代森锌500倍液,7-10天1次,连喷3-4次。
0
如果是锈病可以喷15%粉锈宁,稀释1500倍和1:200倍的波尔多;如果是菌斑,可以用托布津、百菌清
Just Reply
FeedBack

You have any problems or suggestions, please leave us a message.

Please enter content
Set
VIP
Sign out
Share

Share good articles, GFinger floral assistant witness your growth.

Please go to the computer terminal operation

Please go to the computer terminal operation

Forward
Insert topic
Remind friend
Post
/
Submit success Submit fail Picture's max size Success Oops! Something wrong~ Transmit successfully Report Forward Show More Article Help Time line Just Reply Let's chat! Expression Add Picture comment Only support image type .JPG .JPEG .PNG .GIF Image can't small than 300*300px At least one picture Please enter content