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Aphid-munching beetle could help save hemlock forests

Science Education for the Early Grades Forums Open Discussion Aphid-munching beetle could help save hemlock forests

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      Bernard Nebel

      Chemical pesticides and herbicides used and crops, lawns, and gardens to control insect pests and weeds have often proved problematic in the long-run causing unforeseen environmental and human health problems. (See DDT, Lesson D-21) Biological controls are an attractive alternative. However, it requires a great deal of research to find the “bug” that will eat the pest and nothing else. ¬†Here is an example:¬†

      Have your kids consider entering this line of research.

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