摘要
2012～2013年对乌鲁木齐市五色草在温室和室外造型上病虫害发生情况进行了初步调查，同时对乌鲁木齐市五色草病虫害发生现状进行了总结并给出了防治建议。结果表明，五色草在温室和室外2种环境条件下，共有主要病虫害6种，分别是白粉病、叶斑病、根腐病、蚜虫、红蜘蛛、白粉虱。温室病虫害发生较严重，室外立体花坛发生较轻；不同品种间发生病虫害种类及程度亦不相同．小叶红、大叶红、绿草、小叶黑差别不大，根腐病只发生在白草上，其他品种未发现。
The diseases and inspect pests on five-color-grass was investigated in Urumqi during 2012 -2013. Another research is about the main pests and diseases species and pests appearing rules of Ahernanthera. The experiments are operated under the conditions in greenhouse and outdoor square, discovering and identifying 3 diseases and 3 pests which often occur. The main diseases are powdery mildew, leaf spot and root rot and the main pests are aphids, starscream and white lice. Pests occur more often inside greenhouse, compared with outdoor condi- tions; the pests and diseases species and appearing degree are different among different five-color-grass： Alternanthera bettzickiana Rubigizno- sa, Alternanthcra amoena Voss, Alternanthera bettzickiana Nichols and Alternanthera amoena Nichols are more or less, root rot only occurs on Sedum lineare Thunb. The most serious diseases for five-color-grass are aphids and leaf spot.
出处
《安徽农业科学》
CAS
2014年第23期7819-7821,共3页
Journal of Anhui Agricultural Sciences
基金
新疆维吾尔自治区公益性科研院所基本科研业务经费
关键词
五色草
病虫害
立体花坛
Five-color-grass
Pests and diseases
Mosaiculture
