Presentation is loading. Please wait.

Presentation is loading. Please wait.

Herbicide-Resistant 'Super Weeds' Increasingly Plaguing Farmers U.S. News and World Report.

Published byMelvin Shaw Modified over 8 years ago

Similar presentations

Presentation on theme: "Herbicide-Resistant 'Super Weeds' Increasingly Plaguing Farmers U.S. News and World Report."— Presentation transcript:

1

2

3 Herbicide-Resistant 'Super Weeds' Increasingly Plaguing Farmers U.S. News and World Report

4

5

6

7

8

9 Culpepper: Macon Co., GA, 2007 Weathermax 88 oz Staple LX 10 oz

10 Johnston Co. susceptible Stanley Co. Union Co. Edgecombe Co. susceptible Glyphosate rates, left to right, where 1X = 860 g/ha or 21.8 fl oz PowerMax (Roundup) 0.063X, 0.125X, 0.25X, 0.5X, 1X, 2X, 4X, 8X 1X 8X Dec. 2009

11

12

13

14

15 Antibiotic Resistance

16 Take Home Message  Superweeds = resistant weeds  Weed resistance happened before Genetic Engineering.  Weed resistance is a result of overreliance on one pesticide, it really has nothing to do with genetic engineering  Weed resistance is a result of overreliance on one pesticide, it really has nothing to do with genetic engineering.

17

18

Download ppt "Herbicide-Resistant 'Super Weeds' Increasingly Plaguing Farmers U.S. News and World Report."

Similar presentations

Title your paper… What Is a GMO? Now come up with your best guess…. DONT share with your neighbors.

Title your paper… What Is a GMO? Now come up with your best guess…. DONT share with your neighbors.
2009 Weed Management in Cotton. Getting Serious About Herbicide-Resistant Weeds.

2009 Weed Management in Cotton. Getting Serious About Herbicide-Resistant Weeds.
Herbicide Resistance. Discussion Topics What is resistance? What causes resistance?

Herbicide Resistance. Discussion Topics What is resistance? What causes resistance?
It’s Time for Glyphosate Stewardship Can PSEP Help? Chris Boerboom Extension Weed Scientist University of Wisconsin-Madison.

It’s Time for Glyphosate Stewardship Can PSEP Help? Chris Boerboom Extension Weed Scientist University of Wisconsin-Madison.
Managing Glyphosate-Resistant Palmer Amaranth in Conventional and Strip-Till Roundup Ready Cotton Culpepper, Kichler, MacRae, Whitaker, York, Davis.

Managing Glyphosate-Resistant Palmer Amaranth in Conventional and Strip-Till Roundup Ready Cotton Culpepper, Kichler, MacRae, Whitaker, York, Davis.
Genetically modified foods: the stakeholders, the issues, the global context HSCI E137 Mar 23, 2011 Announcements: Monsanto film after class tonight First.

Genetically modified foods: the stakeholders, the issues, the global context HSCI E137 Mar 23, 2011 Announcements: Monsanto film after class tonight First.
Cow path SUMMARY  ADAPTIVE SYSTEMS MUST HAVE:  REST  DISTURBANCE  BIODIVERSITY  GOOD RULES  RESPONSIBILTY.

Cow path SUMMARY  ADAPTIVE SYSTEMS MUST HAVE:  REST  DISTURBANCE  BIODIVERSITY  GOOD RULES  RESPONSIBILTY.
Genetically Modified Organisms (GMO)

Genetically Modified Organisms (GMO)
New Crops and Genetic Engineering Chapter 11 APES 2007.

New Crops and Genetic Engineering Chapter 11 APES 2007.
Genetically Modified Foods. What is a Genetically Modified (GM) Food? Foods that contain an added gene sequence Foods that contain an added gene sequence.

Genetically Modified Foods. What is a Genetically Modified (GM) Food? Foods that contain an added gene sequence Foods that contain an added gene sequence.
GMOs: The Pros and Cons By George Roy Period 7.

GMOs: The Pros and Cons By George Roy Period 7.
WHAT’S IN A NAME? FOOD LABELS MATTER. WORKING ON LOCAL FOOD POLICY WHAT IS LOCAL DEBATE WHAT IF UNITED STATES IS TOO LOCAL? RETALIATION AGAINST COMMUNITIES.

WHAT’S IN A NAME? FOOD LABELS MATTER. WORKING ON LOCAL FOOD POLICY WHAT IS LOCAL DEBATE WHAT IF UNITED STATES IS TOO LOCAL? RETALIATION AGAINST COMMUNITIES.
Should we use Genetic Engineering in Farming? By Javier Grego & Nico van den Brink.

Should we use Genetic Engineering in Farming? By Javier Grego & Nico van den Brink.
HAS ROUNDUP READY FLEX MISSED PRIME TIME IN GA?. planting harvest 4 leafLayby60% open bolls Roundup Ready ® Flex Cotton In-season; emergence to 60% open.

HAS ROUNDUP READY FLEX MISSED PRIME TIME IN GA?. planting harvest 4 leafLayby60% open bolls Roundup Ready ® Flex Cotton In-season; emergence to 60% open.
Evaluating Chemical Fallow Herbicides for Potential use in Controlling Glyphosate Resistant Kochia Fabian Menalled & Ed Davis December, 2012.

Evaluating Chemical Fallow Herbicides for Potential use in Controlling Glyphosate Resistant Kochia Fabian Menalled & Ed Davis December, 2012.
Genetic Modified Organisms

Genetic Modified Organisms
Will D. Duffie 1, A. S. Culpepper 2, A. C. York 3, A. MacRae 2, P. Roberts 2 and P. H. Jost 4 1 University of Georgia, Waynesboro, GA 2 University of Georgia,

Will D. Duffie 1, A. S. Culpepper 2, A. C. York 3, A. MacRae 2, P. Roberts 2 and P. H. Jost 4 1 University of Georgia, Waynesboro, GA 2 University of Georgia,
2014 Beltwide: Time of Day Influence on Control of Palmer Amaranth by Dicamba Tank Mixes Culpepper, Eure, Grey, Fowler.

2014 Beltwide: Time of Day Influence on Control of Palmer Amaranth by Dicamba Tank Mixes Culpepper, Eure, Grey, Fowler.
Taproot of Palmer Amaranth Allen 2009 Living with Palmer amaranth in Georgia cotton.

Taproot of Palmer Amaranth Allen 2009 Living with Palmer amaranth in Georgia cotton.
Are these claims supported by evidence?

Are these claims supported by evidence?

Similar presentations

Ads by Google