Sentence Examples

  • Of Aphis), minute insects, also known as.
  • The following brief summary of what takes place in the plant-louse of the rose (Aphis rosae), may be regarded as typical of the family, though exceptions occur in other species.
  • Thus the apple blight (Aphis mali) after producing many generations of apterous females on its typical food-plant gives rise to winged forms which fly away and settle upon grass or corn-stalks.
  • Its life-history is somewhat similar to that of Aphis rosae summarized above.
  • The aphis, or " green fly," must also be destroyed; tobacco may be used.

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