[求助]我的龙舌兰病了

想看冬天的海

<><img src="attachments/dvbbs/2006-9/200691212491156074.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/2006-9/200691212491156074.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /></P>
<>得病后，表皮内的叶肉消失了，两层表皮发白皱缩相贴在一起了！<BR><BR></P>

想看冬天的海

<img src="attachments/dvbbs/2006-9/20069121251484644.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/2006-9/20069121251484644.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR>

毛茛

<>1,把这片叶剪了</P>
<>2,可以喷些杀菌剂</P>

想看冬天的海

<>多谢！</P>
<>不过斑竹能告诉我这是由什么引起的什么病害吗？真菌或细菌？</P>

毛茛

<>看不清楚病斑的样子,象这个状况二种可能大点</P>
<>1,真菌病害,</P>
<>2,物理损伤(光照灼伤,等)</P>
<>细菌的可能性小点</P>

想看冬天的海

哦，多谢版主！

happy

我家的令箭有此现象!