Uncategorized
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Eastern farms have native-bee insurance
If honeybees somehow vanished, the pockets of wild land in the Delaware Valley still harbor enough native bees to fill in and do the tough job of pollinating watermelon farms.
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This article says that patches of uncultivated land provide a haven for native bees that can help with pollination. Flowering hedgerows, as used in England instead of fences, would also ensure a source of wild bees as well as a refuge for wild bird populations. Roger W. OttoSan Mateo, Calif.
- Humans
Letters from the November 24, 2007, issue of Science News
Blame where it’s due Although multinational agreements on global warming try to spread the burden among all nations, data from the MILAGRO project in Mexico City (“What Goes Up,” SN: 9/8/07, p.
