Debating DDT Immunity In Insects And Farm Fly Control
The article examines whether flies can become immune or resistant to DDT after years of use, noting laboratory evidence of DDT resistant strains but suggesting farm failures often stem from carelessness or inferior products. It emphasizes removing breeding sites and mentions pyrenone as a newer effective insecticide for livestock flies.
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Olive Trees and Taxes in Macedonia Frontier
In ancient Macedonia under Ottoman rule, Turkish authorities imposed crushing taxes on olive orchards to deter rival nationalities. The levy forced many olive growers to cut down their trees, crippling a key local industry as competing groups vied for control.
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Balkan
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