Field tests with two formulations of Sumithion-8E and Premx- were carried out in 1977 in spruce budworm infested spruce-fir in Washington County Maine. Data from these tests will be used in conjunction with past field test data to support requests for federal experimental use permits for spruce budworm pilot control studies in 1978. 
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Field tests with two formulations of Sumithion-8E and Premx- were carried out in 1977 in spruce budworm infested spruce-fir in Washington County Maine. Data from these tests will be used in conjunction with past field test data to support requests for federal experimental use permits for spruce budworm pilot control studies in 1978. 
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Field tests with two formulations of Sumithion-8E and Premx- were carried out in 1977 in spruce budworm infested spruce-fir in Washington County Maine. Data from these tests will be used in conjunction with past field test data to support requests for federal experimental use permits for spruce budworm pilot control studies in 1978. 
" />
Field tests with two formulations of Sumithion-8E and Premx- were carried out in 1977 in spruce budworm infested spruce-fir in Washington County Maine. Data from these tests will be used in conjunction with past field test data to support requests for federal experimental use permits for spruce budworm pilot control studies in 1978. 
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