Sentence examples for soil values from inspiring English sources

We refer to China's Environmental Protection Agency's work for these background soil values (China National Environmental Monitoring Center [1990]).

In this case, the difference between the measured and calculated ground resistance is slightly larger when compared to the wet soil values.

Based on data from the Mars landers/rovers (Table 4), the bulk density and mechanical properties of JMSS-1 are within the range of Martian soil values.

Fertilisation with sewage sludge increased the concentration of Cu in soil and plant, but the soil values never exceeded the maximum set by Spanish regulations.

The similarity of the extrapolated values to the Nantai soil values suggests that the S accumulation rate may have been constant since 10 cal.

NDVI normalizes values between −1 and +1; dense vegetation has a high NDVI, while soil values are low but positive, and water is negative due to its strong absorption of NIR.

SOC increased by 8.2%% in geranium-cropped soil over the initial (4.0 g kg−1 soil) value.

Nevertheless our highest soil value, exceeding background by 3 orders of magnitude, must reflect contamination of the layer which was added in 1979.

The only exception in the above statement is where the highest Pb concentration of 103000 mg/kg (mean 1753 mg/kg) was detected in contaminated soil under mining activities with mean reference soil value of 70 mg/kg from Kohistan region, Gilgit Baltistan province [ 74].

Owen & Jones [24] estimated De for some different N forms in agricultural soils; values for NO3−, NH4+ and glycine were 0.3, 0.02 and 0.08 cm2 d−1, respectively.

It will be noted that in all cases soil strength values start at very low values at the soil surface and then increases with depth to a fairly shallow depth.