Soil Factors Influencing Nematode Spatial Variability in Soybean

2017 ◽  
Vol 109 (2) ◽  
pp. 610-619 ◽  
Author(s):  
José Roberto Brito Freitas ◽  
Mara Regina Moitinho ◽  
Daniel De Bortoli Teixeira ◽  
Elton da Silva Bicalho ◽  
João Fernandes da Silva ◽  
...  
2013 ◽  
Vol 373 (1-2) ◽  
pp. 455-469 ◽  
Author(s):  
Maxime Séleck ◽  
Jean-Philippe Bizoux ◽  
Gilles Colinet ◽  
Michel-Pierre Faucon ◽  
Arielle Guillaume ◽  
...  

Geoderma ◽  
2016 ◽  
Vol 264 ◽  
pp. 195-204 ◽  
Author(s):  
Anna Andreetta ◽  
Guia Cecchini ◽  
Eleonora Bonifacio ◽  
Roberto Comolli ◽  
Simona Vingiani ◽  
...  

Atmosphere ◽  
2017 ◽  
Vol 8 (12) ◽  
pp. 65 ◽  
Author(s):  
Man Wu ◽  
Liqi Chen ◽  
Liyang Zhan ◽  
Jiexia Zhang ◽  
Yuhong Li ◽  
...  

Soil Research ◽  
1976 ◽  
Vol 14 (2) ◽  
pp. 181 ◽  
Author(s):  
AS Black ◽  
SA Waring

Laboratory determinations of nitrate adsorption from a 0.005M potassium nitrate solution indicated that exclusion occurred in soil from 0-20 cm and that adsorption increased through the subsoil from 0.16 m-equiv./100 g at 45-90 cm to 0.45 m-equiv./100 g between 360 and 600 cm. These profile changes appeared to be related to decreases in organic matter and pH and increases in kaolinite content. Correlation studies showed a strong relation (r = 0.87) between nitrate adsorption and relative net charge as measured by �pH (pHKCl pHH2O) and a negative relation (r = -0.67) with pHH2O. Correlations with sesquioxide fractions were variable and mostly negative.


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