Click here for the Scholar chat schedule.
Email us your question and we'll try to respond within 24 hours.
Type in your email address here:
Select a topic:
Type in your question here:
The Scholar is ready to answer your question. Click the button below to chat now.
A Scholar is currently unavailable at this time, so please check back again. In the meantime you can click here to email Moses your question or search our archives for related topics.
PRINT EMAIL COMMENT
Bib, Bok Choy, Boston, Butter Lettuce, Chicory, Chinese Lettuce (Napa), Green Leaf, Red Leaf, Romaine, and Watercress all grow in a similar fashion. As they sprout forth from the ground, the leaves begin to open up like a flower. Toward the end of their growth they begin to close around the stalk.
Infestation:
The insects most commonly found in open leaf lettuce are small green aphids or thrips. The leaves of the vegetable often camouflage these insects. The open structure of these vegetables allows insects to penetrate the entire head. Often, insects may be found between the innermost layers of leaves of an infested head. Therefore, each leaf must be washed and checked individually. The use of a light box for checking lettuce is extremely helpful.
Occasionally, worms may be found in burrows within the body of the leaf. Look for a narrow (1/8”) translucent burrow speckled with black dots breaking up the deep green color of the leaf. These burrows will often trap the worm within the leaf. To rid the leaf of these worms, carefully slit the bumpy part within the burrow with a sharp knife and remove the worm.
The leaves of the vegetable often camouflage these insects
Inspection:
Three handfuls of leaves from different areas of the bin should be checked over a light box or under direct light. Our experience has shown that if the leaves are washed properly, no insects will be found.
Republished with permission from www.oukosher.org
ADD A COMMENT