摘要
大丽花因其色彩艳丽、品种繁多、分布广泛而著称于世,是一种深受群众喜爱的花卉。但常因病虫害的危害而影响植株生长,轻则叶黄枯落,株小势弱,影响观赏;重则导致死亡。经过多年探索和研究,作者发现,在西安地区,危害大丽花的主要害虫有9种,主要病害有5种,并提出了相应的防治措施。
Dahlia pinnata is very popular in the world for its colorfulness, rich varieties and wide distribution. But it is subject to diseases and pests. This paper reported 9 pests attacking dahlia pinnata found in Xi＇an and offered some effective measures for prevention and control. Key words.
出处
《陕西林业科技》
2008年第2期101-103,共3页
Shaanxi Forest Science and Technology
关键词
西安
大丽花
病虫害
防治措施
Xi＇an
dahlia pinnata
diseases and pests
prevention and control
