scholarly journals Modulation of the soil microbiome by long-term Ca-based soil amendments boosts soil organic carbon and physicochemical quality in a tropical no-till crop rotation system

2021 ◽  
pp. 108188
Author(s):  
João W. Bossolani ◽  
Carlos A.C. Crusciol ◽  
Márcio F.A. Leite ◽  
Luis F. Merloti ◽  
Luiz G. Moretti ◽  
...  
age ◽  
2019 ◽  
Vol 2 (1) ◽  
pp. 1-9
Author(s):  
Audrey V. Gamble ◽  
Julie A. Howe ◽  
Kris B. Balkcom ◽  
C. Wesley Wood ◽  
Nicolas DiLorenzo ◽  
...  

Soil Carbon ◽  
2014 ◽  
pp. 271-279 ◽  
Author(s):  
Amanda J. Ashworth ◽  
Fred L. Allen ◽  
Jason P. Wight ◽  
Arnold M. Saxton ◽  
Don D. Tyler

2016 ◽  
Vol 96 (4) ◽  
pp. 347-350 ◽  
Author(s):  
Elwin G. Smith ◽  
H. Henry Janzen ◽  
Lauren Scherloski ◽  
Francis J. Larney ◽  
Benjamin H. Ellert

After 47 yr of no-till and reduced summerfallow at Lethbridge, Alberta, soil organic carbon concentration and stocks increased 2.14 g kg−1 and 2.22 Mg ha−1, respectively, in the surface 7.5 cm layer. These findings confirmed the conservation value of reducing tillage and summerfallow. The annual changes were relatively small.


2018 ◽  
Vol 64 (No. 11) ◽  
pp. 557-563 ◽  
Author(s):  
Yunfa Qiao ◽  
Shujie Miao ◽  
Yingxue Li ◽  
Xin Zhong

Monoculture is common to meet commodity grain requirements in Northeast China. The effect of long-term monoculture on chemical composition of soil organic carbon (SOC) remains unclear. This study was done to evaluate how changes in chemical compositions of SOC responded to long-term monoculture. To achieve this objective, the chemical compositions of SOC in maize-soybean rotation, continuous soybean and continuous maize were characterized with the nuclear magnetic resonance technique. Two main components, O-alkyl and aromatic C, showed a wider range of relative proportion in monoculture than rotation system across soil profiles, but no difference was observed between two monoculture systems. Pearson’s analysis showed a significant relationship between plant-C and OCH<sub>3</sub>/NCH, alkyl C or alkyl O-C-O, and the A/O-A was closely related to plant-C. The findings indicated a greater influence of monoculture on the chemical composition of SOC compared to rotation, but lower response to crop species.


2018 ◽  
Vol 111 (1) ◽  
pp. 87-98 ◽  
Author(s):  
Jidong Wang ◽  
Kaihua Wang ◽  
Xuejun Wang ◽  
Yuchun Ai ◽  
Yongchun Zhang ◽  
...  

2012 ◽  
Vol 67 (3) ◽  
pp. 74A-76A ◽  
Author(s):  
R. P. Lollato ◽  
M. A. Lollato ◽  
J. T. Edwards

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