Warning: file_put_contents(): Only 0 of 6086 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 testcross例句_testcross英汉例句_testcross双解例句_沉淀汉英词典
From the testcross performance data, selections, based on an index, were made for intermating of each of the four groups. 根据测交种数据,利用指数方法进行选择,方法是对每个杂种优势群进行相互交配。