embryonal development meaning in English

胚性发育
性发育

Four species of ceratiodes were studied about organic morphology and embryonal development and biological characteristics . the results were showed as follows : c . arborescens and c . ewersmanniana were more dominant than c . latens and c . lanata in spire and vegetative period . in flowering phase of male flower , c . arborescens and c . latens arrive the maximum peak of flowering during 8 : 00 - 11 : 00 . c . lanata arrive the maximum peak of flowering during 11 : 00 - 1 : 00 , but in flowering phase of female flower , three species arrive the maximum peak of flowering in 14 : 00 ; temperature of female flower was righter than one of male flower
本文对驼绒藜属4种植物进行了器官形态学及解剖学、胚胎发育及生物学特性的研究，结果表明：４种材料幼苗期和营养生长期的生长状况均是华北驼绒藜、心叶驼绒藜比驼绒藜、北美驼绒藜占优势；开花规律,华北驼绒藜和驼绒藜雄花均在8 : 00 - 10 : 00达开放高峰，北美驼绒藜在11 : 00 - 1 : 00达开放高峰，而三者雌花均在14 : 00左右达开放高峰。