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Comparative biology of cofana spectra (Distant) (Homoptera : cicadellidae) on two varieties of rice

By: Material type: TextTextPublication details: Ludhiana PAU 1993Edition: EntomologyDescription: 44,20LSubject(s): DDC classification:
  • T 633.189.752 B17C
Summary: The mean durations of eggs and nymphs of the leafhoppers, were 115 and 218 days, and the percentage survival of nymphs was 76.4 on PR 106 while the corresponding figures in case of PR 109 were 117, 244 and 618 The mean values of longevity of males were 23
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The mean durations of eggs and nymphs of the leafhoppers, were 115 and 218 days, and the percentage survival of nymphs was 76.4 on PR 106 while the corresponding figures in case of PR 109 were 117, 244 and 618 The mean values of longevity of males were 23

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