scholarly journals Correlation between Carbon dioxide Evolution and Biological Quality Index of Long-term Nutrient Management Adopted Soils

2020 ◽  
Vol 107 (4-6) ◽  
Author(s):  
G Vishnu Priya ◽  
M Malarkodi ◽  
S Karthikeyan ◽  
D Balachandar
2018 ◽  
Vol 102 (4) ◽  
pp. 8-10
Author(s):  
Fernando García ◽  
Andrés Grasso ◽  
María González Sanjuan ◽  
Adrián Correndo ◽  
Fernando Salvagiotti

Trends over the past 25 years indicate that Argentina’s growth in its grain crop productivity has largely been supported by the depletion of the extensive fertility of its Pampean soils. Long-term research provides insight into sustainable nutrient management strategies ready for wide-scale adoption.


1975 ◽  
Vol 10 (1) ◽  
pp. 33-41 ◽  
Author(s):  
J. Butcher ◽  
M. Boyer ◽  
CD. Fowle

Abstract Eleven small ponds, lined with polyethylene, were used to assess the consequences of applications of *DursbanR at 0.004, 0.030, 0.100 and 1.000 ppm and AbateR at 0.025 and 0.100 ppm active ingredient. The treated ponds showed a more pronounced long-term increase in pH and dissolved oxygen and decreasing total and dissolved carbon dioxide in comparison with untreated ponds. Algal blooms were of longer duration in treated ponds than in controls. Total photosynthetic productivity was higher in treated ponds but bacterial numbers did not change significantly. Photosynthetic productivity was estimated by following the changes in total carbon dioxide.


2021 ◽  
Vol 209 ◽  
pp. 104955
Author(s):  
Qianqian Zhang ◽  
Pengpeng Duan ◽  
Anna Gunina ◽  
Xi Zhang ◽  
Xiaoyuan Yan ◽  
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Keyword(s):  

2012 ◽  
Author(s):  
Andrii Erich Torn ◽  
Farshid Torabi ◽  
Koorosh Asghari ◽  
Mehdi Mohammadpoor

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