小麦锈病、赤霉病和白粉病是我国小麦生产上的三大主要病害。如不加以防治,将会造成严重减产。现将小麦三大病害的识别与防治措施介绍如下: 一、小麦锈病的识别与防治小麦锈病又称黄疸病、麦疸病。小麦锈病分秆锈病、叶锈病、条锈病。1.秆锈病侵害茎秆、叶片、叶鞘和穗部。主要症状是产生隆起粉疮(叫做孢子堆)。在茎秆上初生褪绿色黄斑, Wheat rust, scab and powdery mildew are the three major diseases in wheat production in China. If not to be prevented, will result in serious cuts. Now the identification of three major diseases in wheat and prevention and treatment measures are described below: First, the identification and prevention of wheat rust Wheat rust, also known as jaundice, jaundice. Wheat rust points stalk rust, leaf rust, stripe rust. 1. Stem rust infestation stalks, leaves, leaf sheaths and ears. The main symptom is the production of raised bumps (called spores). Newborn on the stalk faded green macula,