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Physical ProPerties of an alfisol and no-till soybean yield (1)

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Academic year: 2019

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table 1. different management systems for eutroferric red alfisol with general characteristics (manage- (manage-ment system, clay content, particle density [dp] and mineralogy to a depth of 60 cm) in the experim
table 2. soil properties of the surface layer in the  different no-tillage systems  and reference  values
figure 2. average values (55 samples per management system) for soil bulk density (bd), macroporosity  (Ma) and standard error bars for soil samples collected at depths of 0–20 cm for no-tillage annual  crops (ntac), no-tillage annual crops with quarterly
figure 3. thin section photos in reflected uV light under optical microscope showing macroporosity* in  the 0–25 cm layer of soil under no-tillage annual crops (ntac), no-tillage annual crops with chiseling  (ntacc) and no-tillage with crop rotation (ntacr
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