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Directory Of Year 1982, Issue 5
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Current Location:English » 19825 » Birds Trained to Fight Insects
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Birds Trained to Fight Insects

Year:1982 Issue:5

Column: Across the Land

Author: ZHANG SHEN

Release Date:1982-05-01

Page: 69

Full Text:  

MANY birds catch insects as their food. Can some of them be trained as tree ''doctors"? A county on the coast of the Yellow Sea has tried it.In 1977 the forestry research personnel in Rizhao county,...

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