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作者经过实地详细观察,说明了呼和浩特地区甜菜种株开花的特点,以及甜菜种株开花受温、湿度两种因素相互作用、相互影响的密切相关关系、湿度为影响甜菜种株开花数的主要条件.
After careful observation in the field, the author described the characteristics of flowering of sugarbeet species in the area of Hohhot, and the interaction between the flowering of sugar beet and temperature and humidity. The humidity is the main factor affecting the flowering of sugarbeet species .