Long-term Effects of Grazing Management and Buffer Strips on Soil Erosion from Pastures

2017 ◽  
Vol 46 (2) ◽  
pp. 364-372 ◽  
Author(s):  
C. Pilon ◽  
P. A. Moore ◽  
D. H. Pote ◽  
J. H. Pennington ◽  
J. W. Martin ◽  
...  
2020 ◽  
Vol 49 (1) ◽  
pp. 85-96 ◽  
Author(s):  
Kelsey R. Anderson ◽  
Philip A. Moore ◽  
Cristiane Pilon ◽  
Jerry W. Martin ◽  
Dan. H. Pote ◽  
...  

Nature ◽  
1987 ◽  
Vol 330 (6146) ◽  
pp. 370-372 ◽  
Author(s):  
John P. Reganold ◽  
Lloyd F. Elliott ◽  
Yvonne L. Unger

2021 ◽  
pp. 291-307
Author(s):  
E. P. N. Udayakumara

AbstractThe Samanalawewa catchment is considered one of the most important catchments in Sri Lanka because of its diverse land uses. Hence, this study examines the long-term effects on climate variability, soil erosion soil erosion, and adoption of soil and water conservation (SWC) measures in the Samanalawewa reservoir. Rainfall and temperature data indicated that annual rainfall decreased from 1922 to 2008 by an average of 5.5 mm per year while the average annual temperature increased from 1973 to 2008 at a rate of 0.02 °C per year. Moreover, model-based soil erosion assessment disclosed that the rate of soil erosion ranges from 0 to 289 t per ha per year with an average of 4.3 t per ha per year.


2021 ◽  
Vol 209 ◽  
pp. 104959
Author(s):  
Balázs Madarász ◽  
Gergely Jakab ◽  
Zoltán Szalai ◽  
Katalin Juhos ◽  
Zsolt Kotroczó ◽  
...  

Author(s):  
T. M. Seed ◽  
M. H. Sanderson ◽  
D. L. Gutzeit ◽  
T. E. Fritz ◽  
D. V. Tolle ◽  
...  

The developing mammalian fetus is thought to be highly sensitive to ionizing radiation. However, dose, dose-rate relationships are not well established, especially the long term effects of protracted, low-dose exposure. A previous report (1) has indicated that bred beagle bitches exposed to daily doses of 5 to 35 R 60Co gamma rays throughout gestation can produce viable, seemingly normal offspring. Puppies irradiated in utero are distinguishable from controls only by their smaller size, dental abnormalities, and, in adulthood, by their inability to bear young.We report here our preliminary microscopic evaluation of ovarian pathology in young pups continuously irradiated throughout gestation at daily (22 h/day) dose rates of either 0.4, 1.0, 2.5, or 5.0 R/day of gamma rays from an attenuated 60Co source. Pups from non-irradiated bitches served as controls. Experimental animals were evaluated clinically and hematologically (control + 5.0 R/day pups) at regular intervals.


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