Traynor先生在他今年二月有关蜂文化的著作中提道，像越橘和向日葵这类花粉蛋白质含量偏低的农作物产地，也是蜂群崩溃失调症（CCD）滋生的地方。
Writing in Bee Culture this February, Mr Traynor observes that places where crops with low-protein pollens, such as blueberries and sunflowers, are grown are also places where CCD has appeared。
我的向日葵一个月就开花了。
对棕榈科刺葵属5种植物叶的热值和灰分含量的月变化进行了研究。
Monthly changes in the ash contents and caloric values of the leaves of 5 Phoenix species in Palmae were discussed.
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