<>谢谢各位高手的解答,今天俺在杜鹃上仔细找了找,发现一种小白虫子,难道这就是"网蝽"?还有,氧化乐果不是剧毒农药么,俺这一时找不到这些杀虫药,有没有其他比较方便的可以代替?</P>
<>上张图片,左边的是黄斑叶子,中间是叶子背面,右边的叶子背面有个白色小虫子~</P><img src="attachments/dvbbs/2005-7/200572817542385033.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/2005-7/200572817542385033.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><BR>