Changes in soil organic carbon pools after 10 years of continuous manuring combined with chemical fertilizer in a Mollisol in China

2012 ◽  
Vol 122 ◽  
pp. 36-41 ◽  
Author(s):  
Xueli Ding ◽  
Xiaozeng Han ◽  
Yao Liang ◽  
Yunfa Qiao ◽  
Lujun Li ◽  
...  
Agronomy ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1036
Author(s):  
Sauro Simoni ◽  
Giovanni Caruso ◽  
Nadia Vignozzi ◽  
Riccardo Gucci ◽  
Giuseppe Valboa ◽  
...  

Edaphic arthropod communities provide valuable information about the prevailing status of soil quality to improve the functionality and long-term sustainability of soil management. The study aimed at evaluating the effect of plant and grass cover on the functional biodiversity and soil characteristics in a mature olive orchard (Olea europaea L.) managed for ten years by two conservation soil managements: natural grass cover (NC) and conservation tillage (CT). The trees under CT grew and yielded more than those under NC during the period of increasing yields (years 4–7) but not when they reached full production. Soil management did not affect the tree root density. Collecting samples underneath the canopy (UC) and in the inter-row space (IR), the edaphic environment was characterized by soil structure, hydrological properties, the concentration and storage of soil organic carbon pools and the distribution of microarthropod communities. The soil organic carbon pools (total and humified) were negatively affected by minimum tillage in IR, but not UC, without a loss in fruit and oil yield. The assemblages of microarthropods benefited, firstly, from the grass cover, secondly, from the canopy effect, and thirdly, from a soil structure ensuring a high air capacity and water storage. Feeding functional groups—hemiedaphic macrosaprophages, polyphages and predators—resulted in selecting the ecotonal microenvironment between the surface and edaphic habitat.


Ecosystems ◽  
2019 ◽  
Vol 22 (2) ◽  
pp. 452-452
Author(s):  
Stefan J. Forstner ◽  
Viktoria Wechselberger ◽  
Stefanie Müller ◽  
Katharina M. Keiblinger ◽  
Eugenio Díaz-Pinés ◽  
...  

2014 ◽  
Vol 392 (1-2) ◽  
pp. 17-25 ◽  
Author(s):  
Tida Ge ◽  
Chang Liu ◽  
Hongzhao Yuan ◽  
Ziwei Zhao ◽  
Xiaohong Wu ◽  
...  

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