Tillage systems
Survival of pathogens on soybean debris under no-tillage and conventional tillage systems (1)
... of tillage and no-tillage systems on soy- bean degradation and reported that mineralization was faster under tillage with a reduction in biomass of ...
8
Progress of Soybean Charcoal Rot under Tillage and No-tillage Systems in Brazil
... only after the R2 stage (Fehr et al., 1971). In two years, there were more microsclerotia in roots from the conventional system than from the no-till system, which confirms the effect of soil management on the survival ...
5
Carbon dioxide emissions under different soil tillage systems in mechanically harvested sugarcane
... (20.8%) systems. This pattern indicates that tillage systems that involve less physical disturbance help to maintain or conserve soil ...The tillage activity exposed more soil surface area to ...
9
Availability of soil water under tillage systems, mulch management and citrus rootstocks
... two tillage systems (conventional tillage and no-tillage), consisting of 17 measurements within 100 days (March 22 to June 29, 2007) using the time domain reflectometry technique ...
8
Soil carbon and nitrogen mineralization caused by pig slurry application under different soil tillage systems
... and tillage systems, and may affect soil organic matter content, microbial activity and nutrient ...no tillage system, in which pig slurry is applied on previous crop plant residues (Aita et ...
7
Water erosion and soil water infiltration in different stages of corn development and tillage systems Daniel F. de Carvalho
... soil tillage systems and corn (Zea mays, ...soil tillage system and corn development stages reduces soil and water ...contour tillage system promoted improvements in soil physical properties, ...
7
Carbon dioxide efflux in a rhodic hapludox as affected by tillage systems in southern Brazil
... two tillage systems (CT and NT) in the main plots (40 x 60 m) and three crop rotation systems in split plots (40 x 20 ...both tillage systems, but only in the following crop rotation ...
10
SOYBEAN RESPONSE TO STARTER NITROGEN AND Bradyrhizobium INOCULATION ON A CERRADO OXISOL UNDER NO-TILLAGE AND CONVENTIONAL TILLAGE SYSTEMS
... was cultivated after corn and the N fertilizer was band applied at sowing. In all experiments, N rates promoted reductions of up to 50 % in the nodule number at 15 days after the emergence. Regardless of the management ...
7
Carbon dioxide emissions under different soil tillage systems in mechanically harvested sugarcane
... The soil temperature trends over the study period are presented in figure 2. Significant differences among the plots (p < 0.05) were observed on days 7, 19, 27, 29, 30 and 31 and on the last four days of the study. ...
9
CHARACTERIZATION OF SOIL STRUCTURE AND POROSITY UNDER LONG-TERM CONVENTIONAL TILLAGE AND NO-TILLAGE SYSTEMS
... volume between NT and CT, with a higher value for NT, may be important in the summer, enabling plants to resist a possible water stress for a longer time. Consequently, as reported by Torres (2009), crop yield tends to ...
8
Spatial variability of soil physical properties as a result of different tillage systems / Variabilidade espacial das propriedades físicas do solo em função do preparo de solo
... The study of the physical properties of the soil becomes feasible to identify with confidence the best preparation, being possible to characterize the soil profile physically. The properties of saturated hydraulic ...
13
Effect of Tillage Systems and Permanent Groundcover Intercropped with Orange Trees on Soil Enzyme Activities
... The chemical properties of the soils after five years of experimentation due to different groundcover and soil tillage systems are shown in Table 1. The pH under the tree canopy was lower (from 3.8 to 4.0) ...
8
Soil enzyme activities under pig slurry addition and different tillage systems
... Our results confirm previous observations that demonstrate the responsiveness of soil enzyme activities to changes in soil management practices. The results demonstrate that the measurement of soil enzyme activities ...
9
FORMS OF PHOSPHORUS IN AN OXISOL UNDER DIFFERENT SOIL TILLAGE SYSTEMS AND COVER PLANTS IN ROTATION WITH MAIZE
... The markedly higher levels of the NaOH-oP fraction in the soil samples collected in the rainy season in relation to those collected in the dry season for the no-tillage system with the use of C. brasiliensis and ...
8
CONTRIBUTION OF MACROPOROSITY TO WATER FLUX OF A SOIL UNDER DIFFERENT TILLAGE SYSTEMS
... The tension disc infiltrometer is a valuable tool to investigate the water movement through macropores and the soil matrix near saturation (Watson & Luxmoore, 1986; Logsdon & Jaynes 1993; Moret & Arrúe, ...
8
Economy of Pumpkin Seed Production at Different Soil Tillage Systems
... International Symposium “Actual Tasks on Agricultural Engineering”, Opatija, Croatia, 135-140. Košutiæ S., Filipoviæ D[r] ...
6
SOIL ATTRIBUTES IN CONVENTIONAL TILLAGE OF Coffea arabica L.: A CASE STUDY
... The ‘between planting line’ position showed lower levels of TOC due to soil compaction by traffic of machines during the cultural treatments, such as fungicides and insecticides spraying, as well as the application of ...
10
Relationships between labile soil organic carbon fractions under different soil
... no-tillage systems showed higher C-KMnO 4 contents than CTml, indicat- ing that plowing and harrowing can reduce crop resi- dues on the soil surface, and have a direct impact on the most easily oxidized SOM ...
8
Microbial Communities in Soil Cultivated with Muskmelon under Different Management Systems
... cropping systems and soil covers on the microbial community in soil cultivated with muskmelon (Cucumis melo ...cropping systems (no-tillage and conventional tillage systems) assigned to ...
15
WATER EROSION IN NO-TILLAGE MONOCULTURE AND INTERCROPPED SYSTEMS ALONG CONTOUR LINES
... management systems where the soil surface is left uncovered, for example, when the soil surface is tilled by plow and discs (Wischmeier & Smith, ...no-tillage systems, where crop residues are ...
8