Premium
INFESTATION OF A BEAN FIELD BY APHIS FABAE SCOP. IN RELATION TO WIND DIRECTION
Author(s) -
JOHNSON C. G.
Publication year - 1950
Publication title -
annals of applied biology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.677
H-Index - 80
eISSN - 1744-7348
pISSN - 0003-4746
DOI - 10.1111/j.1744-7348.1950.tb00967.x
Subject(s) - aphis , biology , infestation , field (mathematics) , agronomy , botany , aphid , mathematics , pure mathematics
The wind direction during the primary migration of Aphis fabae Scop, gave a plausible explanation of the infestation pattern round the edge of a bean field; but it is emphasized that other factors are involved whose effects have not been adequately‐assessed in this preliminary survey.