摘要
通过对大山樱芽受冻害情况的调查发现 ,受害芽均为花芽 ,表现为芽死亡或发育不完全 ,受害原因主要是春季低温等因素 .
By doing the research on frozen injury of Prunus sargentii Rehd., we find that all the frozen buds, completely dead or inadequate upgrowth are floral buds. The main reason lies in the fact of abnormal low temperature in spring time.
出处
《首都师范大学学报(自然科学版)》
2000年第2期80-82,共3页
Journal of Capital Normal University:Natural Science Edition