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  • Bees are a critical part of our agricultural system. They help pollinate flowering plants,

  • including food crops. The U.S. Department of Agriculture’s Agricultural Research Service

  • is teaching the public about bees at the Smithsonian Folklife Festival on the National Mall in

  • Washington, D.C. Honeybees are needed in order to set the fruit on squash, cucumbers, apples,

  • cherries, blueberries, almonds, and a host of other crops in the U.S. ARS studies bees

  • and threats to their health, including mysterious bee disappearances. For the last five or six

  • years, beekeepers have been losing between twenty and thirty percent of their bees each

  • winter. That is entire colonies die and that’s unsustainable. It’s a phenomenon called

  • colony collapse disorder, but we don’t know exactly what is causing that. Probably pesticides

  • are involved; probably loss of bee forage and habitat is involved. We know that some

  • pathogens and pests and parasites are involved. Smith says while bees are not going extinct,

  • he adds that trouble for beekeepers can mean trouble for farmers. There’s about two and

  • a half million honeybee colonies in the U.S., and probably over half of them are owned by

  • commercial beekeepers and theyre rented by growers of close to a hundred crops all

  • across the U.S. for pollination of those crops. Researchers say people can help the bee population

  • by supporting local beekeepers, decreasing pesticide use and planting a diversity of

  • flowers. In Washington, D.C. for the U.S. Department of Agriculture, I’m Bob Ellison.

Bees are a critical part of our agricultural system. They help pollinate flowering plants,

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蜂の鳴き声と忙しさを保つ (Keeping Bees Buzzing And Busy)

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    QAM Chen に公開 2021 年 01 月 14 日
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