Three factors affecting larval choice of food plant

William Hovanitz, Vincent C S Chang

Journal of Research on the Lepidoptera · 1962 · 19 citations · 0 references

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Abstract

Prior to the initiation of comprehensive tests of the attraction by larvae of Pieris rapae of various food plants, a number of preliminary trials were made to test the effect of external factors which might influence the correctness of these tests. Of the factors which were thought most important, the following were selected for trial: