Effects of photoperiod and temperature o
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W. Haderspeck; K. H. Hoffmann
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Article
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1990
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Springer-Verlag
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English
⚖ 619 KB
1. Under laboratory conditions complete development of H. sparsutum is shown within a temperature range of-0.7°C to +8°C. Constant temperatures above 10°C are lethal to the population. Larval growth (L1 to L5) is strictly temperature-dependent between-0.7 and +3.5°C, but slightly temperature compens