Sentence examples for concentrations of crop from inspiring English sources

Neither thinning alone nor grass control alone significantly increased stem diameter increment or leaf nutrient concentrations of crop trees, or soil nitrogen (N) or P availability.

That adds up to $92.6 million, the largest concentration of crop subsidies in the country.

The sucrose concentrations of the crop contents were then individually measured using a hand-held refractometer (Bausch & Lomb Optical, USA).

In contrast to many other studies and to the conclusions of reviews in this area of research [ 2– 4], we did not observe differences in nitrogen and phosphorus concentrations of the crop as a function of production system.

In addition, the impact of carbon dioxide concentration on crop transpiration is not included in the model [38].

Accurate estimation of the chlorophyll concentration of a crop under heavy metal stress is essential for precision crop production.

Nevertheless, there is no denying a significant concentration of GM crop production in particular countries located primarily in North and South America.

The aim of the present study was to determine the effect of different concentrations of calcium on crop quality traits in three short-day strawberry (Fragaria × ananassa Duch).

Ziska, together with Bunce, has been testing the effects of changing CO2 concentrations on a range of crop and weed species.

Heavy metal concentrations of soils and crops were calculated on the basis of dry weight.

Not all studies included in the meta-analyses used certified reference materials as a quality assurance measure for the accuracy of estimates of concentrations of compounds in crops.