Economics of alternative insecticide treatments and pollinators in Winter canola
AbstractIn the US central and southern Great Plains, canola (Brassica napus) is a winter annual crop.It is pollinated by insects, particularly native bees and introduced honeybees (Apis mellifera Linnaeus, 1758).Canola is beset by many insect pests.Producers rely on insecticides to kill harmful insects, however, these chemicals can negatively impac