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杨树肿茎溃疡病化学防治试验
引用本文:项存悌,蒋龙,黄永清,徐柏荣,孙贵勤,杨显夫,于连波,原树忠.杨树肿茎溃疡病化学防治试验[J].东北林业大学学报,1988(3).
作者姓名:项存悌  蒋龙  黄永清  徐柏荣  孙贵勤  杨显夫  于连波  原树忠
作者单位:东北林业大学 (项存悌,蒋龙,黄永清),黑龙江省肇东市森林病虫害防治检疫站 (徐柏荣,孙贵勤,杨显夫,于连波),黑龙江省森林植物园(原树忠)
摘    要:在室内药剂筛选的基础上,通过田间药剂品种、浓度、施药时期和次数的筛选,再经大面积生产防治试验证明;应用70%甲基托布津可湿性粉剂600倍、50%多菌灵可湿性粉剂600倍、10%双效灵100倍液,在插条苗于6月末至7月初、平茬苗于6月中至6月末期间喷药,每隔10—15天喷一次,共喷药四次,可以获得显著效果。平均防治效果为40.72%,平均减少损失为11.96%,平均增穗为63.22%。

关 键 词:杨树  溃疡病  化学防治

TRIAL CHEMICAL CONTROL OF CORYNEUM SWOLLEN STEM CANKER OF POPLARS
Xiang Cun ti Jiang Long Huang Yong qing.TRIAL CHEMICAL CONTROL OF CORYNEUM SWOLLEN STEM CANKER OF POPLARS[J].Journal of Northeast Forestry University,1988(3).
Authors:Xiang Cun ti Jiang Long Huang Yong qing
Institution:Xiang Cun ti Jiang Long Huang Yong qing (Northeast Forestry University) Xu Bai rong Sun Gui qin Yang Xian fu Yu Lian bo (Forest Protection and Quarantine Station of Zhaodong City of Heilongjiang Province) Yuan Shu zhong (Forestry Botany Garden of Heilongjiang Province)
Abstract:On tbe basis of screening of fungicides in the laboratory, experiments on the kinds of fungicides, different concentration, different time and different frequency of application were carried out. Through large scale trial control in the production, it is proved that spraying saplings from new cuttings beginning from late June to early July and saplings from the roots from middle of Jane to late Juue with 70% Toosin M wettable powder 600x, 50% Bovistin wettable powder 600x and 10% C. C.M.A. 100x, once every 10-15 bays, totally four times can achieve remarkable result. The average controt-effect is 40.72%, average decrease of damage is 11.96% and average increase of cuttings 63.22%.
Keywords:Populus  Canker (plant)  Chemical control
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