307 单组后测设计 (one-group posttest-only design) 是对一组被试实验实施处理,然后再对这组被试进行观 测,以评价实验处理的效果 307 单组前后测设计 (one-group pretest-posttes...
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单组前后观测设计 one group beforeafter design
单组后测设计
Single-group post-test design
以上为机器翻译结果,长、整句建议使用 人工翻译 。
方法:试验采用单因素随机区组设计,定株定期进行调查测定,收获后测各器官干重、产量和主要有效成分含量。
Method: Single factor randomized block design was applied, plant samples were collected and investigated periodically, and dry weight, production and the main active ingredient content were measured.
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