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小麦锈病是世界性病害,对小麦生产威胁很大,选育抗锈品种一直是我国小麦育种的主要目标。而搜集能抗各种不同生理小种的抗源是抗病育种的基础,通过复合杂交将多种抗源引入一个新品种是培育抗锈品种的重要途径。国外优良的亲本材料引入我国后,往往表现晚
Wheat rust is a worldwide disease which poses a great threat to the wheat production. Breeding rust resistant varieties has always been the main goal of wheat breeding in our country. However, it is an important way to cultivate anti-rust cultivars that it is the basis for disease-resistant breeding to collect anti-resistant varieties that can resist different kinds of physiological races. Good parents abroad after the introduction of our material, often late