Open AccessResistance of alfalfa to spotted alfalfa aphid in relation to environmental factors
Author(s) -
J. A. McMurtry
Publication year - 1962
Publication title -
hilgardia
Language(s) - English
Resource type - Journals
ISSN - 0073-2230
DOI - 10.3733/hilg.v32n12p501
Subject(s) - aphid , infestation , biology , resistance (ecology) , phosphorus , photoperiodism , nutrient , reproduction , potassium , horticulture , agronomy , host (biology) , botany , chemistry , ecology , organic chemistry