沙漠与绿洲气象
沙漠與綠洲氣象
사막여록주기상
Desert and Oasis Meteorology
2015年
4期
62-66
,共5页
郝宏飞%朱海棠%辜永强%杨育林
郝宏飛%硃海棠%辜永彊%楊育林
학굉비%주해당%고영강%양육림
气候变化%乔木%物候%巴楚
氣候變化%喬木%物候%巴楚
기후변화%교목%물후%파초
climatic change%woody plants%phenology%Bachu
利用新疆巴楚气象站1987—2013年物候资料和气象资料,运用线性回归、t检验、相关分析等方法,分析了巴楚县气温和乔木物候期的变化特征,以及气温对植物物候期的影响。结果表明:近27 a巴楚县乔木春季展叶始期表现出明显提前趋势,秋季叶变色始期表现出推迟趋势,生长季明显延长;3月气温对展叶始期的影响最显著,巴楚县3月气温每上升1℃,乔木展叶始期提前2.6 d。
利用新疆巴楚氣象站1987—2013年物候資料和氣象資料,運用線性迴歸、t檢驗、相關分析等方法,分析瞭巴楚縣氣溫和喬木物候期的變化特徵,以及氣溫對植物物候期的影響。結果錶明:近27 a巴楚縣喬木春季展葉始期錶現齣明顯提前趨勢,鞦季葉變色始期錶現齣推遲趨勢,生長季明顯延長;3月氣溫對展葉始期的影響最顯著,巴楚縣3月氣溫每上升1℃,喬木展葉始期提前2.6 d。
이용신강파초기상참1987—2013년물후자료화기상자료,운용선성회귀、t검험、상관분석등방법,분석료파초현기온화교목물후기적변화특정,이급기온대식물물후기적영향。결과표명:근27 a파초현교목춘계전협시기표현출명현제전추세,추계협변색시기표현출추지추세,생장계명현연장;3월기온대전협시기적영향최현저,파초현3월기온매상승1℃,교목전협시기제전2.6 d。
The Change characteristics of temperature and phenology of woody plants and effects of temperature on phenology of woody plants in Bachu county were analyzed using the methods of linear regression, T-test and correlation analysis according to the phenological and meteorological data during the period from 1987 to 2013 from Bachu county, Xinjiang. The results showed that, in the past 27 years, the beginning of spring leaf expansion of woody plants appeared advanced trends, and the beginning of autumn leaf color change appeared prolonged trends, and the whole growing season significantly prolonged, and the temperature in March had the most impacts on the beginning of spring leaf expansion. For every 1 ℃ increase of temperature in March, the beginning of spring leaf expansion advanced by 2.6 d.