It had long been thought that hummingbirds, which forage by day, pollinate its red flowers and that hawkmoths, which forage at night, pollinate its white flowers.
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2. 结论刺蛾变应原引起的急性变应性皮肤荨麻疹发疹时，可累及心脏而导致变应性心脏荨麻疹。
Conclusions During eruptive stage, the acute allergic skin urticaria caused by encleidae allergen affects the heart and leads to allergic cardiourticaria.
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3. 亚致死剂量锐劲特处理小菜蛾试虫后，其死亡率随着剂量的升高、观察时间的延长而增加。
After being treated at the sublethal dosages, the mortality of tested insects increased with fipronil concentration and observation time.
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4. 结果表明：烟草潜叶蛾幼虫在田间呈聚集分布，聚集强度不因种群密度的改变而改变。
The results are as follows: The distribution pattern of larvae is aggregative ( negative binomial distribution) . The aggregation dose not change with the densities of population of leaf miner.
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5. 结果表明：烟草潜叶蛾幼虫在田间呈聚集分布，聚集强度不因种群密度的改变而改变。
The results are as follows: The distribution pattern of larvae is aggregative ( negative binomial distribution) . The aggregation dose not change with the densities of population of leaf miner.
