Soil aggregate-associated heavy metals subjected to different types of land use in subtropical China
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DOI: 10.1016/j.gecco.2018.e00465
Abstract: Abstract Heavy metal distribution in soils is strongly influenced by soil aggregate size. In this study, we collected surface soil samples from farmlands (FL), woodlands (WL), and bare lands (BL). Air-dried soils were sieved into… read more here.
Keywords: aggregate associated; soil aggregate; heavy metals; soil ... See more keywords
Four years of conservation agriculture affects topsoil aggregate-associated 15nitrogen but not the 15nitrogen use efficiency by wheat in a semi-arid climate
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DOI: 10.1016/j.geoderma.2018.09.036
Abstract: Abstract Available results on the evaluation of nitrogen (N) use efficiency in conservation agriculture (CA) are inconsistent and studies that cover all three components of CA are sparse, especially in tropical agro-ecosystems. Hence, CA effects… read more here.
Keywords: wheat; aggregate associated; use efficiency; soil ... See more keywords