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杉木人工林林分的湿度特征
引用本文:刘煊章,康文星. 杉木人工林林分的湿度特征[J]. 中南林业科技大学学报(自然科学版), 1993, 0(2)
作者姓名:刘煊章  康文星
作者单位:中南林学院经济林系(刘煊章),中南林学院林学系(康文星)
摘    要:本文根据在湖南省会同县杉木人工林定位研究站测定的数据,对林分内的各和湿度参数,包括降水量、蒸发散量、水汽压、绝对湿度、饱和水汽压、饱和水汽压差、比湿和相对湿度等因于的年变化、日变化及其垂直分布规律进行了分析。结果表明,优越的湿度环境适于杉木喜温暖、湿润的习性,有利于杉木的生长,是当地成为杉木中心产区的重要原因之一。

关 键 词:杉木人工林  湿度特征  降水量  蒸发散量

HUMIDITY FEATURES OF CHINAFIR PLANTATIONS
Liu Xuanzhang. HUMIDITY FEATURES OF CHINAFIR PLANTATIONS[J]. , 1993, 0(2)
Authors:Liu Xuanzhang
Abstract:The humidity factors of Chinafir plantations were studied in the observation station of Huitong County, Hunan Province. The investigated data include precipitation, evapotranspiration capacity, vapour pressure, absolute humidity, saturated vapour pressure, difference of saturated vapour pressure, specific humidity, and relative humidity. The regularities of annual and diurnal variation of each humidity factor as well as its pattern of verticaldistribution are analyzed. Results show that the good growth of Chinafirs in Huitong is attributable to the favourable humidity conditions there.
Keywords:Chinafir plantation   humidity factor   precipitation   evapotranspiration capacity
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