Management of needle blight (Lophodermium pinastri) disease in Blue pine trees in Kashmir, India

来源 :Journal of Forestry Research | 被引量 : 0次 | 上传用户:nemosan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Evaluation of various fungicides against needle blight disease of pine was carried out at Sheri Kashmir University of Agriculture Sciences and Technology of Kashmir(India) during the year 2008 and 2009. Application of various fungicides were evaluated in vivo at different concentrations. However in both, mist-chamber and poly-chamber, the Blue pine(Pinus wallichiana Jackson)seedlings treated with hexaconazole 5EC(@ 0.03 %) or carbendazim 50WP(@ 0.1 %) depicted significantly less disease incidence and intensity. The seedlings treated with mancozeb 75WP(@ 0.3 %) and chlorothalonil 75WP(@0.3 %) exhibited less disease incidence and intensity.Increase in relative humidity from 60 to 100 % significantly enhanced needle blight disease incidence and intensity. In field trial the fungitoxicants used either as single spray or protectant followed by systemic fungitoxicant spray significantly reduced disease incidence in Blue pine compared to check. The mean disease incidence in fungitoxicant treated plants varied from 11.82 to 25.51 %as compared to 36.03 % in control. Evaluation of various fungicides against needle blight disease of pine was carried out at Sheri Kashmir University of Agriculture Sciences and Technology of Kashmir (India) during the year 2008 and 2009. Application of various fungicides were evaluated in vivo at different concentrations. However in both, the blue pine (Pinus wallichiana Jackson) seedlings treated with hexaconazole 5EC (@ 0.03%) or carbendazim 50WP (@ 0.1%) showed significantly less disease incidence and intensity. The seedlings treated with mancozeb 75WP 0.3%) and chlorothalonil 75WP (@ 0.3%) All less incidence incidence and intensity. Increase in relative humidity from 60 to 100% significantly enhanced needle blight disease incidence and intensity. systemic fungitoxicant spray significantly reduced disease incidence in Blue pine compared to check. The mean disease incidence in fungitoxicant trea ted plants varied from 11.82 to 25.51% as compared to 36.03% in control.
其他文献
We evaluated the hypoglycemic and antioxidant effects of the total alkaloids of leaves and twigs of Catharanthus roseus Linn.(CTA) in streptozotocin(STZ)-induce
近年来,河南省住房城乡建设执法监察总队紧紧围绕全省住房城乡建设中心工作,以保障维护住房城乡建设市场秩序为主线,加强执法监察队伍的监督、规范和指导,通过积极开展“星级执法
英国发明了一种灭火技术,它可在火灾刚刚发生之时就将其扑灭。 该技术使用的灭火装置是一些两个薄层的空气球体,里边的球体由处于压力状态的惰性气体填充。内球薄层是用热阻较
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
从垂直一体化的角度分析了造纸企业实现林纸一体化的收益和成本。认为通过一体化可获得节约交易成本、稳定生产和销售、增加企业竞争优势等多项“收益”,但也增大了企业的风
日前,华泰集团有限公司联合山东轻工业学院、中国制浆造纸研究院共同完成的“造纸纤维组分的选择性酶解技术及其应用”荣获国家科学技术进步二等奖,这也是华泰集团继“废纸生产
应用FLUENT软件对某型号坦克排气管三维流场进行了CFD分析,采用标准k-ε湍流模型,应用SIMPLE算法对排气流场进行了数值计算,并将计算结果与测试结果进行对比。研究结果表明,
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
期刊
期刊
“感谢你们又是给俺米又是给俺油,俺真是太幸福啦,太感谢焦作水务了!”家住和平街社区和平小区低保户李国庆,在拿到焦作市水务有限责任公司爱心慰问品后激动不已。这是2014年12月