Optimum Poultry Litter Rates for Maximum Profit versus Yield in Cotton Production

Crop Science ◽  
2016 ◽  
Vol 56 (6) ◽  
pp. 3307-3317 ◽  
Author(s):  
Haile Tewolde ◽  
Michael R. McLaughlin ◽  
Thomas R. Way ◽  
Johnie N. Jenkins
2008 ◽  
Vol 100 (4) ◽  
pp. 1047-1055 ◽  
Author(s):  
K. C. Reddy ◽  
S. S. Reddy ◽  
R. K. Malik ◽  
J. L. Lemunyon ◽  
D. W. Reeves

2006 ◽  
Vol 21 (2) ◽  
pp. 124-133 ◽  
Author(s):  
Krishna P. Paudel ◽  
Luanne Lohr ◽  
Miguel Cabrera

Cotton production is the number one crop enterprise in Georgia in terms of revenue generation. However, due to continuous deterioration of soil quality with conventional tillage and chemical fertilizer application, the economic viability and sustainability of cotton production in Georgia are questionable. Residue management systems (RMSs) comprising winter cover crops were analyzed as an alternative to the existing system, which consists of conventional tillage and chemical fertilizer using yield benefit, net revenue, carbon sequestration, and yield efficiency criteria. Four different RMSs were examined for profitability and input efficiency. Four RMSs encompassing tillage versus no-till and chemical versus organic sources of plant nutrients were compared for their yield and net return differences. No-till and poultry litter with a cover crop was the only system with a positive return and crop yield based on the results from experimental data. Limited results from the experimental field were reinforced using a simulation study. When cotton yield is simulated with an alternative level of organic matter and nitrogen application, production function shows efficiency in input application at the higher level of organic matter. Regression results based on an erosion productivity impact calculator/environmental policy integrated climate (EPIC) simulation indicated that, in the long term, a no-till and poultry litter system may have promise in the region. The results from simulation confirm the results from the experimental study. This study reflected a need to change the cotton management system from the 200-year-old practice of employing intensively cultivated conventional tillage and chemical fertilizers to a new renewable resource-based system where residue management and organic sources of nutrients would be the key components.


Agronomy ◽  
2012 ◽  
Vol 2 (3) ◽  
pp. 187-198 ◽  
Author(s):  
Regine Mankolo ◽  
Chandra Reddy ◽  
Zachary Senwo ◽  
Ermson Nyakatawa ◽  
Seshadri Sajjala

2000 ◽  
Vol 16 (1) ◽  
pp. 81-89 ◽  
Author(s):  
J. O. Bukenya ◽  
J. Befecadu ◽  
H. S. Jones ◽  
K. C. Reddy ◽  
A. Baiyee-Mbi

EDIS ◽  
2017 ◽  
Vol 2017 (2) ◽  
pp. 8
Author(s):  
Zane Grabau

This 8-page fact sheet written by Zane J. Grabau and published in January 2017 by the UF Department of Entomology and Nematology explains how to diagnose and manage nematode problems in cotton production.­http://edis.ifas.ufl.edu/ng015


Liquidity ◽  
2018 ◽  
Vol 2 (1) ◽  
pp. 59-65 ◽  
Author(s):  
Yanti Budiasih

The purpose of this study are to (1) determine the combination of inputs used in producing products such as beef sausages and veal sausage meatball; and (2) determine the optimal combination whether the product can provide the maximum profit. In order to determine the combination of inputs and maximum benefits can be used linear programming with graphical and simplex method. The valuation result shows that the optimal input combination would give a profit of Rp. 1.115 million per day.


1994 ◽  
Author(s):  
Hamdy M. Eisa ◽  
Shawki Barghouti ◽  
Fred Gillham ◽  
M. Tawhid Al-Saffy
Keyword(s):  

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