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This investigation was carried out on 1-3 days old eggs, as well as on 1, 3 and 5 day old larvae. The bee brood was treated with Apiwarol AS or Fumilat in special chambers containing 1/5 of the beehive dadant. The dosage used was 5 times lower than that for normal bee families. In the control group with eggs, 91.9% bees were exterminated and approx. 83% treated with Apiwarol AS. The unfavourable effect...
Poland was declared free from bovine tuberculosis on 31 December 1975. During the national disease control from 1958 to 1975, 83 milion cattle were examined for tuberculosis. 3 614 376 (4.35%) cattle with positive reactions were slaughtered. Each year from 1980 to 1996 3 985 726 (1986) to 2 171 654 (1996) cattle were tested for tuberculosis - i. e. 31.51 to 30.37% of the total number of cattle in...
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