LTER Homepage
Long Term Ecological Research Network  
 
 

 
 

Click here to start

Table of contents

Slide 1

Slide 2

Slide 3

Slide 4

Slide 5

Soybean Aphid Aphis glycines Matsumura (Homoptera: Aphididae) in North America

Herbivore Regulation

Slide 8

Slide 9

2003 Findings

Conclusion: Strong Biocontrol Potential if system managed for biodiversity (ecosys serv)

Atmospheric concentrations of biogenic trace gases from 1000 AD

Major Potential Sources of Global Warming Impact in Field Crop Ecosystems

Global Warming Potential (GWP) Biogenic Gases

Anthropogenic Sources of Methane and Nitrous Oxide Globally

Slide 16

Slide 17

Slide 18

Slide 19

Slide 20

Slide 21

Slide 22

Slide 23

Slide 24

Slide 25

Slide 26

Conclusions

Author: Dr. G Phillip Robertson

E-mail: grobertson@lternet.edu

Download presentation

- Copyright 2003 Long Term Ecological Research Network -
This material is based upon work supported by the National Science Foundation under Cooperative Agreement #DEB-0236154. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.
Please contact us with questions, comments, or for technical assistance regarding this web site.