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作 者:徐兴阳[1] 郭小波 孙俊奎 李杰[1] 缪立新[3]
机构地区:[1]云南省烟草公司昆明市公司,云南昆明650051 [2]昆明市气象局公共气象服务中心,云南昆明650500 [3]云南省烟草公司昆明市公司宜良分公司,云南宜良652100
出 处:《昆明学院学报》2017年第3期1-3,共3页Journal of Kunming University
基 金:中国烟草总公司云南省公司科技计划资助项目(2017YN12)
摘 要:为给昆明烟区烟叶生产差异化技术提供参考依据,进一步提高烟叶品质.研究借助多元统计分析,对昆明烟区8个县级区域烤烟成熟期主要气象因子进行系统聚类分析.结果表明,昆明烟区可划分为3种气候类型.其中,石林、宜良、富民属于第I类,其特征表现为"高温、高日照、高气压、中风速、少雨";晋宁属于第II类,表现为"高风速、高日照、中温、中气压、少雨";寻甸、禄劝、嵩明和安宁则属于第III类,表现为"多雨、中风速、低温、低日照、低气压".第I类、第II类成熟期均具有温度、日照和风速的优势,对烤烟落黄成熟有利,而第III类因成熟期多雨、低温、寡照,在一定程度上会影响到烟叶的落黄成熟.For further improving the quality of tobacco leaves, this research provided a reference for differential planting techniques of flue-cured tobacco. The multivariate statistical analysis has been made for the main meteorological factors at the maturity stage in 8 counties of Kunming tobacco growing areas. The results showed that the Kunming tobacco growing area can be divided into 3 climatic types. Among them,Shilin, Yiliang and Fumin county belong to the category I, characterized by uhigh temperature, high intensity of radiation, high atmospheric pressure, medium wind velocity, low rainfall" ; Jinning county belongs to the category Ⅱ, characterized by uhigh wind velocity, high intensity of radiation, suitable temperature, moderate atmospheric pressure, low rainfall” ; Xundian, Luquan, Songming; and Anning county belongs to category III, characterized by umuch rainfall, moderate wind velocity, low temperature, low atmospheric pressure, low intensity of radiation” . Category Ⅰ and Ⅱ with siutable temperature, sunshine and wind velocity are favourable to maturing and growing yellow of flue-cured tobacco. However, Category Ⅲ with characteristics of much rainfall, low temper-ature and scantlighting will, to certain extent, affect the maturing and growing yellow of flue-cured tobacco.
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