摘要
应用灰色系统理论对草原土壤养分含量与气象因子(地温、气温、相对湿度、降水量)之间相关关系的研究表明,草原栗钙土全量养分(有机质、全氮、全磷)与温度关系密切,与降水量的关系不显著。
This paper studied the interrelations among nutrient
content of the steppe soil and the meteorological factors (eg: ground temperature, air temperature,
relative numidity, precipitation). The study showed that there was a close relation between the
total nutrient of the steppe chestnut soil (eg: organic matter, total nitrogen, total phosphorus) and
the temperature, and a loosen relation between the total nutrient and precipitation.\=
出处
《中国草地》
CSCD
1999年第3期68-70,共3页
Grassland of China
基金
中国科学院内蒙古草原生态系统定位研究站开放站基金