年平均温

蓝莓在栽培管理上对温度和土壤性质有特殊要求，在温度上能耐-15℃的低温，一般要求冬季温和而夏季温度较高，年平均温在18～22℃左右。

Blueberries in cultivation and management on soil properties of temperature and have special requirements , and the ability to 15 in temperature ℃ low temperature , general requirement winters are mild and summer temperature is higher , annual average temperature , in 18-22 ℃ around .

研究结果表明：设置护道对人为上限、年平均地温及融化盘等路基地温特征影响有限，但融化深度、年平均地温均表现为增大趋势；

It shows that construction berm has limit effect on the ground temperature characteristics of embankment such as artificial permafrost table , annual mean ground temperature and thaw bowl , however , the thaw depth well increase and annual mean ground temperature will rise .

设计的风温为1250℃的新型内燃式热风炉，1991年投产以来，使用效果良好，在燃烧高炉煤气的条件下，年平均风温达到1133℃。

The new type of internal combustion hot stove with a design blast temperature 1250 ℃ operated well since it was put into operation in 1991 . The average annual blast temperature has reached 1133 ℃ when the blast furnace gas is used as fuel .