金银花为何落叶?[求助]

hpp

近段金银花有不断发黄落叶,翻开叶子的背面,有很多黑色的斑点,用手刮它也不能刮掉,不知这是什么东西?好象不是虫子?请花友帮忙!
[em17][em17]

木欣阁

有病了，给它医一下吧。

E30

摘掉病叶，喷多菌灵，土里也浅埋一些多菌灵！甲基托布津也可。

hpp

看来我要做两手准备,喝多了版主说是水多了,呵呵,两手抓两手都要硬!!谢谢!

小柠

俺家的长的很好[em23]

yzlincn

没准是正常的新陈代谢

木欣阁

金银花究竟是怎么样子的？贴张图上来看看啊。

luxt

以下是引用luxt在2004-5-8 10:05:08的发言：
<img src="attachments/dvbbs/200458959692741.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/200458959692741.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2004589593376333.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004589593376333.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
   随吃随采，加上新茶，枸杞子，香！！<img src="attachments/dvbbs/2004581044361498.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004581044361498.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

xazgb

<img src="attachments/dvbbs/20045112128266028.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/20045112128266028.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

银香珊瑚

以下是引用hpp在2004-4-26 23:14:11的发言：
近段金银花有不断发黄落叶,翻开叶子的背面,有很多黑色的斑点,用手刮它也不能刮掉,不知这是什么东西?好象不是虫子?请花友帮忙!
[em17][em17]

不用多说了,百分百是蚜虫,我用国光生产的一种药"蚜虱毙",一喷就搞定.小意思啦!