Soil-air exchange model of persistent pesticides in the United States cotton belt

2001 ◽  
Vol 20 (7) ◽  
pp. 1612-1621 ◽  
Author(s):  
Tom Harner ◽  
Terry F. Bidleman ◽  
Liisa M. M. Jantunen ◽  
Don Mackay

Author(s):  
Tom Harner ◽  
Terry F. Bidleman ◽  
Liisa M.M. Jantunen ◽  
Don Mackay


2004 ◽  
Vol 128 (1-2) ◽  
pp. 49-57 ◽  
Author(s):  
Terry F. Bidleman ◽  
Andi D. Leone


2008 ◽  
Vol 39 (1) ◽  
pp. 65-96 ◽  
Author(s):  
Craig Heinicke ◽  
Wayne A. Grove

Hand picking of cotton in the United States virtually disappeared twenty years after the first mechanical harvester was marketed in 1949. Contrary to received accounts, southern social institutions did not impede the diffusion of the mechanical cotton picker from the West to the cotton belt in the South so much as environmental factors and educational attainment did. Rising cotton yields and exogenous technological change drove diffusion by reducing the costs of machine harvesting. Labor displacement resulting from the cotton picker occurred only in a concentrated burst after 1959.



2021 ◽  
Author(s):  
Katie Lewis ◽  
Gaylon Morgan ◽  
William Hunter Frame ◽  
Daniel Fromme ◽  
Darrin M Dodds ◽  
...  






1975 ◽  
Vol 37 (2) ◽  
pp. 641-642 ◽  
Author(s):  
Paul T. David


Author(s):  
A. Hakam ◽  
J.T. Gau ◽  
M.L. Grove ◽  
B.A. Evans ◽  
M. Shuman ◽  
...  

Prostate adenocarcinoma is the most common malignant tumor of men in the United States and is the third leading cause of death in men. Despite attempts at early detection, there will be 244,000 new cases and 44,000 deaths from the disease in the United States in 1995. Therapeutic progress against this disease is hindered by an incomplete understanding of prostate epithelial cell biology, the availability of human tissues for in vitro experimentation, slow dissemination of information between prostate cancer research teams and the increasing pressure to “ stretch” research dollars at the same time staff reductions are occurring.To meet these challenges, we have used the correlative microscopy (CM) and client/server (C/S) computing to increase productivity while decreasing costs. Critical elements of our program are as follows:1) Establishing the Western Pennsylvania Genitourinary (GU) Tissue Bank which includes >100 prostates from patients with prostate adenocarcinoma as well as >20 normal prostates from transplant organ donors.



Author(s):  
Vinod K. Berry ◽  
Xiao Zhang

In recent years it became apparent that we needed to improve productivity and efficiency in the Microscopy Laboratories in GE Plastics. It was realized that digital image acquisition, archiving, processing, analysis, and transmission over a network would be the best way to achieve this goal. Also, the capabilities of quantitative image analysis, image transmission etc. available with this approach would help us to increase our efficiency. Although the advantages of digital image acquisition, processing, archiving, etc. have been described and are being practiced in many SEM, laboratories, they have not been generally applied in microscopy laboratories (TEM, Optical, SEM and others) and impact on increased productivity has not been yet exploited as well.In order to attain our objective we have acquired a SEMICAPS imaging workstation for each of the GE Plastic sites in the United States. We have integrated the workstation with the microscopes and their peripherals as shown in Figure 1.



Sign in / Sign up

Export Citation Format

Share Document