龙蒿的花芽分化是按照一定规律进行的，同时受到温度和光照周期的双重影响。
Artemisia dracunculus the flower bud differentiation is carried out according to certain rules, temperature and light cycle by the double impact.
结果表明：这一地区影响二代玉米螟分化的主要因子是幼虫期的光照周期和温度。
It was found that the major factors determining the differentiation of the Asian corn borer in the second generation were photoperiod and temperature in the larval period in that area.
在这些老鼠断奶后，他们被放置在相同的光照周期中长达数周，或转换到相反的光照环境。
After they were weaned, they were kept in the same light cycle for several weeks or switched to the opposite one.
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