江西农业学报2012,Vol.24Issue(10):118-121,135,5.
湖北十堰烟区不同海拔高度烤烟气候适生性分析
Analysis of Flue-cured Tobacco Climate Feasibility in Different Altitudes for Shiyan Tobacco-growing Areas of Hubei Province
摘要
Abstract
The climate conditions of low, medium and high altitudes of Shiyan tobacco -growing areas were analyzed. Principal component analysis was conducted to determine the weight value of climate indicators in the growing period of flue-cured tobacco such as average temperature, rainfall,≥10℃ accumulated temperature and daylight hours. The climate feasibility indexes (CFI) were quantitatively estimated, and analyses were conducted on similarity between climatic conditions of tobacco - growing areas in different altitudes in Shiyan and corresponding climate conditions in foreign tobacco-growing areas. The results indicated that: (1) The CFI of low altitude ranged from 0.699 to 0.708, with the mean of 0.704 and the variation coefficient of 0.46% , the CFI of medium altitude ranged from 0. 634 to 0.688, with the mean of 0. 671 and the variation coefficient of 3.65% , the CFI of high altitude ranged from 0. 617 to 0.627, with the mean of 0.621 and the variation coefficient of 0.34%. The CFI decreased as the altitude increased; (2) The similarity of the climate conditions at different altitudes between Shiyan tobacco - growing areas and tobacco - growing areas abroad showed the trend of Brazil (0.995 for low altitude, 0.997 for medium altitude and 0.997 for high altitude) > Zimbabwe (0.993 for low altitude, 0.995 for medium altitude and 0.995 for high altitude) > America (0. 989 for low altitude, 0. 992 for medium altitude and 0. 992 for high altitude). The similarity analysis could be used as a reference to make full use of the climate resources in Shiyan tobacco- growing areas.关键词
十堰/烤烟/气候适生性/海拔Key words
Shiyan tobacco - growing areas/ Flue - cured tobacco/ Climate feasibility/ Altitude分类
农业科技引用本文复制引用
王得强,许自成,毕庆文,汪健,王豹祥..湖北十堰烟区不同海拔高度烤烟气候适生性分析[J].江西农业学报,2012,24(10):118-121,135,5.基金项目
烟草行业烟草栽培重点实验室基金项目(TCKL200603) (TCKL200603)
国家烟草专卖局科技攻关项目(110200401017) (110200401017)
湖北省科技攻关项目(2006AA201C73). (2006AA201C73)