Sentence examples for on soil level from inspiring English sources

Light intensity on soil level was ca. 600 μmol m-2 s-1, and ca. 800 μmol m-2 s-1 at the position of the highest leaves.

In addition, Cd levels in food are dependent on soil levels as evidenced by a study in Japan that showed a two-fold variation in Cd levels in foods grown in different locations (Shimbo et al. 2000).

Radiation was measured near soil level on both sides of these plants: plants of the part of the canopy affected by skips received on average the same amount of radiation as a uniform stand with a population density equal to three quarters of the density of the parts of the stand without skips.

The dataloggers were placed at soil level on exposed hump areas.

Unlike ants on trails the manipulated ants in the pre-leaf biting stage were all discovered walking alone on low vegetation, usually on saplings <50 cm above <span class="lh">soil level and only during the time interval 09 30-12 45 h (n = 21, Figure 1 and 2).

However, relevant studies are still very limited, partly due to the fact that the dependence of ka on soil moisture levels cannot be directly included in the methods such as geostatistical techniques for analyzing the spatial distribution of ka.

Sutton-Grier and Megonigal [40] also determined that different plant species can have strong impacts on terminal electron acceptors in wetland soils via plant impacts on soil oxygen levels.

The area where the toxic cloud released by a chemical factory deposited was subdivided into three zones based on measurements of TCDD soil levels [ 13]: Zone A (the most heavily contaminated), zone B (medium exposure) and zone R (low exposure); a surrounding non-contaminated territory including 11 municipalities was adopted as reference (figure 1).

Fifteen 10-cm soil levels had to be identified, each containing the information on prevalent soil type with a 16th level representing everything below the initial 1.5 m.

The influence of different tillage practices on soil organic carbon levels is more significant under long-term tillage compared to short-term tillage.

Mann (1990) stressed that filter substrates are more advantageous to use due to their high hydraulic conductivity, e.g. they are less likely to clog or block than are systems based on soil containing high levels of clay or silt.