The key factors of sugar accumulation are of main light temperature accumulation and dailyrangeoftemperature.
影响糖份累积的关键气象因子主要是光温积和气温日较差。
2
The snow cover might affect the daily maximum ground temperature, daily minimum ground temperature and the dailyrangeof the ground temperature.
积雪可能对土壤日最高温、日最低温和日温差有较大影响。
3
The long-term variation characteristics of annual mean air temperature, annual mean maximum and minimum air temperature and mean dailyrange from 1932 to 2002 in Lanzhou are analyzed.