morphological investigation meaning in English

形态考查
形态研究

The comparision of morphological investigation results indicated that the number of the flowering accessions and the number of flowers of lchinense var . rubrum in spring were more than those in autumn . only one accession ( no . 13 ) yielded several flowers in summer . some accessions had the same or similar color of leaf and / or flower in spring , and so was it in autumn
形态调查结果表明：三个季节相比较，春季开花的类型最多，花量也最多；秋季开花的类型及花量次于春季；夏季只有1个类型( 13号)零星开花；春秋两季每个季节均有几个类型的花色、叶色相同，如4号与17号；同一类型春秋两季形态相比较， 13号、 15号花色完全相同，其它类型花色略有差异。