摘要
区域性带状、团状、块状发生的杨树黄斑星天牛疫点,用6项措施进行综合防治,取得了明显的效果,被害株率和虫口密度较防治对照区明显下降。防治区与对照区差异t检验表明达到极显著水平。结果证明综合防治措施是预防和除治杨树黄斑星天牛有效的途径。
Anoplophra nobilis of Poplar was happened in step, spot infestation of region.6 sythesize control measures are effective. Harmed Poplar persentage and-population density of controlled area are dicreased than chek area. There were significance level between controlled area and chek area by T test. The results showed Anoplophra nobilis was controlled effective by sythesize control measures in Poplar.
出处
《青海农林科技》
2006年第2期74-75,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
区域性
黄斑星天牛
综合防治
杨树
Region
Anoplophra nopilis
Sythesize control
Poplar
