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在高中生物学教材中涉及许多过程中需“检测和筛选”的问题,主要分布在(人教版)必修二、选修三模块的不同章节,本文将总结如下:1选择育种中的检测和筛选选择育种是一种古老的育种方法,在生产实践中,人们要挑品质好的个体来传种,利用生物的变异,通过长期选择,汰劣留良,培育出优
In high school biology textbooks involves many problems that need to be “detected and screened”, mainly distributed in (PEP) compulsory two, elective three modules of different chapters, this article will be summarized as follows: 1 selection Breeding in the screening and screening Breeding breeding is an ancient method of breeding. In the practice of production, people should choose individual with good quality to breed, make use of biological variation, and make good use of long-term choice,