CSS302-Lecture11 - II. Methods of Weed Control A

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II. Methods of Weed Control A Cultural-Crop management to favor the crop and  disfavor the weeds. B Mechanical-The use of physical or mechanical  means to kill or suppress weeds. C Biological-The utilization of natural enemies for  the control of weeds. D Chemical-The use of chemical herbicides in weed  management.
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II. Methods of Control B. Mechanical – _______________________ – _______________________ – _______________________ – _______________________ – ________________________ – ________________________ – ________________________ – Machine tillage
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Machine Tillage Seedbed preparation – Tillage _______ planting the crop Cultivation – Tillage ________ planting the crop Perennial weed control with tillage
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Seedbed Preparation Functions (related to weed control) – Kills weeds » Most effective on ____________________  ____________________________________ » Success greatly influenced by environment (hot, dry 
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CSS302-Lecture11 - II. Methods of Weed Control A

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