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二十年的小麦杂交育种工作要在一篇短篇幅的报告里作全面的总结,限于水平,是比较困难的。目前只能根据已发表的资料与现存的一些材料作初步的总结分析。同时也只是报告人根据二十年来实践中认为是几个重要的方面作如下报告:
Twenty years of wheat crossbreeding work should be summarized in a short report. It is more difficult to limit the level to the level. At present, we can only make a preliminary summary analysis based on the published data and some existing materials. At the same time, only the rapporteur reports the following on the basis of several important aspects considered in practice in the past two decades: