Residue Management: A computer program about conservation tillage decisions

1986 ◽  
Vol 15 (1) ◽  
pp. 23-26
Author(s):  
Steve J. Thien
2020 ◽  
pp. 1-5 ◽  
Author(s):  
Leanne Ejack ◽  
Joann K. Whalen ◽  
Chandra A. Madramootoo

Conservation tillage and crop residues should increase the soluble organic carbon and nitrate concentration in agricultural soil, which increases the denitrification potential. Basal denitrification (72 h laboratory incubation) was 2.1–2.7 times higher in a sandy loam soil under 15 yr of conservation tillage than conventional tillage and 1.8–2.0 times higher with high-residue (additional input 8.6–9.4 Mg dry matter·ha−1·yr−1) than low-residue inputs. Adding glucose and nitrate increased the soil denitrification potential 3- to 14-fold. Denitrification was limited by carbon availability, even in soil with 15 yr of conservation tillage and high-residue inputs.


2019 ◽  
Vol 66 (6) ◽  
pp. 830-846 ◽  
Author(s):  
Anup Das ◽  
Savita Basavaraj ◽  
Jayanta Layek ◽  
Ramkrushna Gandhiji Idapuganti ◽  
Rattan Lal ◽  
...  

2021 ◽  
pp. 299-319
Author(s):  
Somasundaram Jayaraman ◽  
K. K. Bandyopadhyay ◽  
A. K. Naorem ◽  
N. K. Sinha ◽  
M. Mohanty ◽  
...  

1984 ◽  
Vol 76 (4) ◽  
pp. 689-694 ◽  
Author(s):  
G. W. Langdale ◽  
W. L. Hargrove ◽  
Joel Giddens

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