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云南小粒咖啡灭字脊虎天牛为害严重的原因及防治研究 被引量:13
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作者 张洪波 李文伟 +1 位作者 赵云翔 林兴文 《云南热作科技》 2002年第4期17-21,共5页
分析认为,云南咖啡灭字脊虎天牛为害重是与其野生寄主分布广、种群数量蔓延累积快和化学防治较困难等因素有关,提出了采取各项农业栽培防治措施,即合理密植、适度荫蔽、推行单干整型与便于防虫的多干整型相结合的修整法,可以较为有... 分析认为,云南咖啡灭字脊虎天牛为害重是与其野生寄主分布广、种群数量蔓延累积快和化学防治较困难等因素有关,提出了采取各项农业栽培防治措施,即合理密植、适度荫蔽、推行单干整型与便于防虫的多干整型相结合的修整法,可以较为有效地控制害虫为害,降低防虫成本,提高咖啡经济效益。 展开更多
关键词 云南 小粒咖啡 灭字脊虎天牛 为害严重 原因 防治 综合治理
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Evaluation of Disaster Risks, Vulnerabilities and Response Strategies of High Rise Buildings in Lagos Municipality
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作者 Isa Hassan-Enua Mshelgaru Kabir Bala 《Journal of Civil Engineering and Architecture》 2013年第4期422-432,共11页
Although disasters can occur anywhere, certain types of disasters are more likely to have more effects on some buildings than others, especially on those in urban areas. Buildings in Lagos have had nasty experiences f... Although disasters can occur anywhere, certain types of disasters are more likely to have more effects on some buildings than others, especially on those in urban areas. Buildings in Lagos have had nasty experiences from both natural and artificial disasters, claiming lives and properties in the past. This study aims at evaluating the disaster risks, vulnerabilities and response strategies in the high rise buildings in Lagos municipality. Structured questionnaire was administered to building owners, estate managers and disaster managers who manage the high rise buildings. The information obtained was supplemented by personal interviews conducted with tenants and rescue organizations. The study identified collapse of building, fire out break, and communication and power failure as the most likely potential disasters, power failure and collapse had the highest severity of impact, and the degree of preparedness achieved to confront the disasters was below satisfaction. However, the specific status of the response strategies was as expected, but there was room for improvements. The potential disasters were natural, human and environmental and the most vulnerable sectors were other properties rather than the high rise buildings themselves. The magnitude of risk levels could be contained with the level of response strategies already achieved if coordinated. 展开更多
关键词 High rise building disaster preparedness RISK vulnerabilities and response strategies.
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