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作物杂种优势群的构建及其应用倪中福，孙其信（北京农业大学植物遗传育种系１０００９４）依据遗传差异指标，将亲本划为不同类群，简化强优势组合选配过程。国内外已有一些报道。较成功的如美国玉米带种质群Ｒｅｉｄ和Ｌａｎｃａｓｔｅｒ。但迄今主要杂种优势群还没有系...
Construction and Application of Crop Heterosis Group Ni Zhongfu, Sun Qixin (Department of Plant Genetics and Breeding, Beijing Agricultural University, Beijing 100094) According to the genetic difference index, the parents were divided into different groups to simplify the process of strong superiority combination. There are some reports at home and abroad. More successful, such as the American corn germplasm Reid and Lancaster. But so far the main heterotic group has not been ...