Preemergent application (PRE): Difference between revisions

From PlantFacts
Jump to navigation Jump to search
No edit summary
No edit summary
Line 3: Line 3:
1. The application of [[herbicide]]s to prevent the [[germination]] of [[weeds]] that have not yet appeared. See also [[postemergent application (POE)]].<br><br>
1. The application of [[herbicide]]s to prevent the [[germination]] of [[weeds]] that have not yet appeared. See also [[postemergent application (POE)]].<br><br>


http://agspsrv34.agric.wa.gov.au/cropupdates/1999/weeds/IMG00007.GIF<br><br>
http://www.syngentacropprotection.com/images/siteimages/callisto_weeds_controlled.gif<br><br>
This diagram shows the effects of the preemergent application on ryegrass.<br>
This product is labelled for both preemergent and [[postemergent application (POE)]] for some crops and weeds.<br>
Source: http://agspsrv34.agric.wa.gov.au<br><br>
Source: http://www.syngenta.ca/en/prod/callisto/index.asp?nav=PESTS<br><br>

Revision as of 13:51, 19 June 2006


1. The application of herbicides to prevent the germination of weeds that have not yet appeared. See also postemergent application (POE).

callisto_weeds_controlled.gif

This product is labelled for both preemergent and postemergent application (POE) for some crops and weeds.
Source: http://www.syngenta.ca/en/prod/callisto/index.asp?nav=PESTS