Preemergent application (PRE): Difference between revisions

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1. The application of [[herbicide]]s to prevent the [[germination]] of [[weeds]] that have not yet appeared. See also [[postemergent application (POE)]].<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>


<br>
http://www.syngentacropprotection.com/images/siteimages/callisto_weeds_controlled.gif<br><br>
 
This product is labelled for both preemergent and [[postemergent application (POE)]] for some crops and [[weeds]].<br>
<br>http://agspsrv34.agric.wa.gov.au/cropupdates/1999/weeds/IMG00007.GIF<br>
Source: http://www.syngenta.ca/prodrender/index.asp?nav=PESTS&ProdID=908<br><br>
This diagram shows the effects of the Preemergent application on ryegrass.
 
Source:http://agspsrv34.agric.wa.gov.au

Latest revision as of 15:17, 22 September 2008


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/prodrender/index.asp?nav=PESTS&ProdID=908