Sentence examples for uncultivated soils from inspiring English sources

Differences in soil C pools under row crop production and uncultivated soils may provide information about soil C sequestration.

From one to three layers of cultivated and uncultivated soils were sampled, with 84 soil samples analyzed overall.

Agroforestry and sugarcane systems were characterized by very labile C compared with uncultivated soils and the soils under rice wheat and maize wheat systems.

Conversely, uncultivated soils and the soils under maize wheat and rice wheat held greater proportion of organic C in recalcitrant fractions.

Cultivation resulted in decrease in TOC (21 36%) and dehydrogenase activity (by 2.8 3.4 mg kg− 1 soil h− 1) compared to uncultivated soils.

We attempted to identify the heavy metal sources by assessing: (i) heavy metal distributions in soil profiles, (ii) heavy metal contents in cultivated soils relative to uncultivated soils, and (iii) relationships between soil heavy metal contents and the origin of the volcanic parent material.

Our research demonstrates that a metagenomic approach can resolve metabolic roles for uncultivated soil microorganisms and provide the framework needed to predict their metabolic response when the landscape evolves.

The SQI was highest for uncultivated soil (2.945), followed by Treated Waste Water (1.471), Spring Water (0.923), Salty Spring Water (0.823) and Jordan River Water (0.582) irrigated soils.

The distribution patterns of samples on a δEuN ΣREEs plot indicate that the parent materials of paddy soils and the uncultivated soil mainly originate from Yangtze River sediments.

However, the role of earthworms as colonizers of virgin, uncultivated soil in the process of soil formation has been little researched and long underrated.

To understand anthro-pedogenic effects on REE mobilization and fractionation, the REE concentrations of paddy soils were normalized to those of the uncultivated soil.