Soil microbiological properties and its stratification ratios for soil quality assessment under different cover crop management systems in a semiarid vineyard

2014 ◽  
Vol 177 (4) ◽  
pp. 548-559 ◽  
Author(s):  
Fernando Peregrina ◽  
Eva Pilar Pérez-Álvarez ◽  
Enrique García-Escudero
1994 ◽  
Vol 8 (4) ◽  
pp. 777-784 ◽  
Author(s):  
William S. Curran ◽  
Lynn D. Hoffman ◽  
Edward L. Werner

Influences of a hairy vetch cover crop and residual herbicides were examined in field corn in 1991 and 1992. Hairy vetch was seeded in mid-August and killed the following May with tillage, mowing, or glyphosate plus 2,4-D (no-till). These cover crop management systems were compared with a no-cover treatment. Residual herbicides including atrazine plus metolachlor applied PRE at three rates and nicosulfuron plus thifensulfuron applied POST at a single rate were compared within cover crop management systems. All cover crop management systems effectively controlled hairy vetch except mowing in 1992. The corn population was reduced in mow treatments containing uncontrolled vetch. Hairy vetch mulch suppressed some weeds in the no-till treatments in 1991, but more annual grass was noted late in the season with no-till into hairy vetch than with the no-cover treatments in 1992. Residual herbicide performance was similar across cover crop management systems, except for fall panicum control which decreased in some no-till systems. Unlike soil-applied herbicides, performance of POST herbicides was unaffected by cover crop management systems.


1963 ◽  
Vol 55 (2) ◽  
pp. 188-191 ◽  
Author(s):  
D. E. Miller ◽  
Wm. C. Bunger ◽  
E. L. Proebsting

2021 ◽  
Vol 209 ◽  
pp. 104863
Author(s):  
Danielle Vieira Guimarães ◽  
Marx Leandro Naves Silva ◽  
Adnane Beniaich ◽  
Rafael Pio ◽  
Maria Isidória Silva Gonzaga ◽  
...  

FLORESTA ◽  
2020 ◽  
Vol 50 (4) ◽  
pp. 1679
Author(s):  
Elyson Thiago De Souza Florentim ◽  
Helen Caroline Rodrigues Correa ◽  
Paloma Emanuela Braga Martins ◽  
Fulvianny Cristina da Silva ◽  
Walmes Marques Zeviani ◽  
...  

Physical soil attributes in different eucalyptus crop management systems in western Mato Grosso, Brazil. The aim of this study was to determine the effect of four soil management systems on the physical attributes of an Oxisol for Eucalyptus crops in western Mato Grosso, Brazil. The management systems are differentiated by the soil preparation form during the implantation and initial forest establishment phases, namely a conventional system (plowing, harrowing and subsoiling for preparation and harrows for weed control after planting ) and a conservationist system (pasture desiccation, subsoiling, herbicide weed control and cover crop), with added differences in the eucalyptus fertilizer supply manner (haul and furrow). Nine soil layers were sampled continuously for each management system in between the sowing lines using 100 cm³ volumetric rings (0.05 m in diameter and height), totaling a studied layer of 0.45 m. The following variables were evaluated: total pore volume, microporosity, macroporosity, density and soil resistance to penetration. The different managements did not lead to significant differences for the studied attributes two years after forest establishment, with only a small depth effect observed. The attribute values are within the appropriate limits for eucalyptus crop development, indicating good soil quality under the eucalyptus forest for the study conditions.Keywords: Cover crop, Eucalyptus, soil management, soil penetration resistance.


2021 ◽  
Vol 104 ◽  
pp. 103300
Author(s):  
Pusanisa Heepngoen ◽  
Alexis Thoumazeau ◽  
Marie-Sophie Renevier ◽  
Kannika Sajjaphan ◽  
Frédéric Gay ◽  
...  

Author(s):  
Marios Sophocleous ◽  
Laura Contat-Rodrigo ◽  
Eduardo Garcia-Breijo ◽  
Julius Georgiou

Soil Research ◽  
2004 ◽  
Vol 42 (7) ◽  
pp. 793 ◽  
Author(s):  
Teklu Erkossa ◽  
Karl Stahr ◽  
Thomas Gaiser

The study was conducted at Caffee Doonsa (08°88′N, 39°08′E; 2400 m asl), a small watershed in the central highlands of Ethiopia, in order to identify farmers’ goals of soil management and the indicators they use in selecting soils for a certain function, and to categorise the soils in different quality groups with respect to the major functions. Thirty-six male farmers of different age and wealth groups participated in a Participatory Rural Appraisal technique. They listed and prioritised 12 soil functions in the area and itemised the soil quality indicators (characteristics). Based on the indicators, the soils in the watershed were classified into 3 soil quality (SQ) groups (Abolse, Kooticha, and Carii). The SQ groups have been evaluated and ranked for the major soil functions. For crop production, Abolse was graded best, followed by Kooticha and Carii, respectively. The grain and straw yield data of wheat (Triticum aestivum L.) taken from the SQ groups confirmed the farmers claim, in that Abolse gave the highest grain yield (4573 kg/ha), followed by 4411 and 3657 kg/ha for Kooticha and Carii, respectively. Local insights should be included in systematic soil quality assessment, and in planning and implementation of various soil management interventions.


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