every year and removed after the plant has died down. During winter they are either stocked away or disposed of: tulip, narcissus, gladiolus, hyacinth, canna
that are large enough to be observed with the naked eye). They can appear either below ground (hypogeous) or above ground (epigeous) where they may be picked
sporangia often germinate directly and the germ tubes infect the plants either through the stomata or directly by penetrating the cuticula. For germination
caterpillar egg casings begin to emerge. A second spraying may be needed, either of nematodes or of nematodes plus Bacillus thuringiensis -based products
on seed, greenhouse structures, tools and machinery. Primary infection is either seed-borne or takes place as infection of the roots at the root tip or in
fruits. The larval development takes place in the fruit. The larvae pupate either fully or partly in the fruit, or outside the fruit on the ground.
from grey to reddish or yellowish, with a median dorsal line bordered on either side by two yellowish-red or greyish stripes and small yellow dots on each
strict measures are taken to eradicate the infection. In tomato, growers must either destroy the infected crop entirely or, if the crop is old, only the plants
capsule and a yellowish-green body with a clear yellow longitudinal stripe on either side, and several less conspicuous longitudinal stripes dorsally. The body
and timely production tips and tricks. Phil's interview can be heard on either of two locations: Tech On Demand on Spotify Tech On Demand on Apple Podcasts