冬小麦品种区域试验方法中几个问题的商榷

Discussions on Some Problems of Regional Testing Method of Winter wheat Varieties

本文通过对河北省冬小麦品种区域试验结果的分析研究，发现试验中存在着长期用同一对照品种、采用统一播种期和等量播种等几个问题，影响区试鉴定结果。据此，提出了相应的改进意见，为参试品种综合性状的充分表现提供了条件，同时使区试试验结果更加准确、客观。

By analysing the results of Hebei, regional test of winter wheat varities, some problems affecting the identification results of regional test were discovered. The problems included using the check variety for a long period of time at the same sowing date and the same seed rate. This paper made corresponding suggestions for improvement, which created favourable conditions for full performance of comprehensive traits of testing varieties, and made the testing results more accurate and more objective.