Sun and field logo Worm logo Cornucopia Organic Agriculture at Cornell
Organic Cropping Systems Project
Organic agriculture for the future: Designing farms for better soil and pest management.
Berry logo Cow logo Corn logo
Organic at
Cornell Home


OCS Home

Experiments:
  •Vegetable
  •Grain
  •Compost

News
People
Learn with us
Collaborators only
Weed learning module
Answer ...

How long does it take to elutriate and count weed seeds?

A skilled operator can process 3 to 4 samples per hour. Sorting out the seeds from the organic matter and counting them takes about 1/2 to 3/4 hour per sample.

Return to text.

Return to weed learning module main page.



© Copyright, Department of Horticulture, Cornell University.
Logo graphics by Rachel Kennedy.
Design by Craig Cramer.
Mention of trade names and commercial products is for educational purposes; no discrimination is intended and no endorsement by Cornell Cooperative Extension or Cornell University is implied. Pesticide recommendations are for informational purposes only and manufacturers' recommendations change. Read the manufacturers' instructions carefully before use. Cornell Cooperative Extension and Cornell University assumes no responsibility for the use of any pesticide or chemicals. Some of the links provided are not maintained by Cornell Cooperative Extension and Cornell University. Cornell Cooperative Extension and Cornell University are not responsible for information on these websites. They are included for information purposes only and no endorsement by Cornell Cooperative Extension or Cornell University is implied. Cornell Cooperative Extension provides equal program and employment opportunities.