Site-Specific Compaction, Soil Physical Property, and Crop Yield Relationships for Claypan Soils

2010 ◽  
Author(s):  
Kenneth A Sudduth ◽  
Newell R Kitchen ◽  
Sun-OK Chung ◽  
Scott T Drummond
2021 ◽  
Vol 13 (4) ◽  
pp. 2362
Author(s):  
Thomas M. Koutsos ◽  
Georgios C. Menexes ◽  
Andreas P. Mamolos

Agricultural fields have natural within-field soil variations that can be extensive, are usually contiguous, and are not always traceable. As a result, in many cases, site-specific attention is required to adjust inputs and optimize crop performance. Researchers, such as agronomists, agricultural engineers, or economists and other scientists, have shown increased interest in performing yield monitor data analysis to improve farmers’ decision-making concerning the better management of the agronomic inputs in the fields, while following a much more sustainable approach. In this case, spatial analysis of crop yield data with the form of spatial autocorrelation analysis can be used as a practical sustainable approach to locate statistically significant low-production areas. The resulted insights can be used as prescription maps on the tractors to reduce overall inputs and farming costs. This aim of this work is to present the benefits of conducting spatial analysis of yield crop data as a sustainable approach. Current work proves that the implementation of this process is costless, easy to perform and provides a better understanding of the current agronomic needs for better decision-making within a short time, adopting a sustainable approach.


2021 ◽  
Author(s):  
Briana M. Wyatt ◽  
Tyson E. Ochsner ◽  
William G. Brown ◽  
D. Cole Diggins ◽  
Bradley G. Illston ◽  
...  

2013 ◽  
Vol 805-806 ◽  
pp. 552-556
Author(s):  
Ying Xu ◽  
Xiao Yan Liu

In chilliness area, the temperature drop of oil in buried pipeline is affected by soil temperature field, and the thermal diffusivity is one of the main of physical property the soil, which affects the temperature drop of oil directly. This paper introduced the test principle of the thermal diffusivity of soil, and researched the influence of thermal diffusivity of soil on the soil physical property, such as soil natural temperature field, soil frozen days, depth of freezing and temperature delay, which can offer theory support for the calculation of hot oil temperature drop in buried pipeline.


1997 ◽  
Vol 54 (2) ◽  
pp. 207-222 ◽  
Author(s):  
C.G.R. Van Uffelen ◽  
J. Verhagen ◽  
J. Bouma

Geoderma ◽  
2013 ◽  
Vol 200-201 ◽  
pp. 45-54 ◽  
Author(s):  
Q. Zhu ◽  
H.S. Lin ◽  
J.A. Doolittle

2010 ◽  
Vol 103 (7) ◽  
pp. 478-485 ◽  
Author(s):  
Andreas Meyer-Aurich ◽  
Alfons Weersink ◽  
Markus Gandorfer ◽  
Peter Wagner

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