Sentence examples for leaf concentration from inspiring English sources

The root:leaf concentration ratio varied widely between 1.5 (Cu) and 54 (Cr) with a mean value of 20.0.

The involvement of nitrogen (N) uptake was not clear, since N leaf concentration was decreased by organic fertilizations.

Changes in leaf area, biomass allocation and Cd uptake, photosynthesis, chlorophyll fluorescence, leaf concentration of nutrients and pigments, hydrogen peroxide (H2O2) and nitric oxide (NO) production and thiol compounds were investigated.

We assessed leaf concentration of ABA and its metabolites, as well as gs, E and leaf water potential (Ψw) in shrubs of Styrax ferrugineus in a cerrado s. str.

Under osmotic stress, P leaf concentration in WC-297, Caawa and IR-64 was 1.3, 1.13 and 1.16 mg.g− 1 in non-inoculated plants, and 2.19, 2.16 and 2.42 mg.g− 1 in inoculated plants (Fig. 3a).

With this aim, we have investigated the effect of a granulated fertilizer made from RP and coated with (HA Trp) (RP/ HA Trp)) and corresponding control treatments including RP coated with Trp alone (RP/Trp), RP, and SSP, on the early yield and P leaf concentration (1 3 months) of ray grass (Lolium perenne) cultivated in pots containing an acidic soil.

PAHs spiking in the culture solution had no influence on the leaf concentrations.

However, 0.01 M CaCl2 extractable, pore water and plant leaf concentrations were similar to metal concentrations found in unpolluted areas.

Declining leaf chlorosis was associated with increasing Zn leaf concentrations (Fig. 4D) and increased activity of superoxide dismutase in the leaf and root tissue (Fig. 4D, E).

However, shading treatments not only reduced the leaf concentrations of flavonoids but also delayed the peak appearing of the flavonoid concentrations in C. paliurus leaf of different provenances.

The application of Zn and B increased the leaf concentrations of both microelements in August, reflecting the improvements in tree nutrient status.