scholarly journals ESTIMATION OF BIOLOGICAL ABSORPTION COEFFICIENTS OF ELEMENTS AND HEAVY METALS FOR THE BIOMASS OF BUCKWHEAT

2020 ◽  
Vol 6 (6(75)) ◽  
pp. 7-10
Author(s):  
Andrey Ilinskiy

The paper presents the results of lysimetric experiment on podzolized Chernozem to study the coefficients of biological absorption of heavy metals and trace elements for buckwheat phytomass using various systems of mineral fertilizers. Analysis of empirical accumulation series showed that buckwheat phytomass accumulates zinc and cadmium more intensively than copper and lead. In the variant with optimal doses of mineral fertilizers, the content of zinc and lead in buckwheat phytomass decreased, which may be due to the effect of biological dilution when using mineral fertilizers.

2020 ◽  
Vol 6 (2(71)) ◽  
pp. 9-12
Author(s):  
Andrey Ilinskiy

The results of a field lysimetric experiment on podzolized сhernozem to study the coefficients of biological absorption of heavy metals and trace elements for root crops and tops of fodder beets using various systems of mineral fertilizers are presented. Analysis of the empirical series of accumulation of elements in the main and byproducts of fodder beet plants showed that the level of accumulation of zinc, lead and cadmium in root crops is significantly lower than in the tops, and the copper content is relatively evenly distributed between the main and by-products according to the variants of the experiment. In the variant with an increased agrochemical background, there was a decrease in the content of copper, zinc and lead in the main and by-products of feed beets, which may be due to the effect of biological dilution when using mineral fertilizers.


2013 ◽  
Vol 8 (1) ◽  
pp. 1934578X1300800 ◽  
Author(s):  
Faez A. E. Mohammed ◽  
Rahma Bchitou ◽  
Mohamed Boulmane ◽  
Ahmed Bouhaouss ◽  
Dominique Guillaume

The transfer of heavy metals and trace elements from argan forest soil into the wood, leaves, almonds, and argan oil was studied. Analyzed metals were: chromium, cadmium, copper, zinc, lead, calcium, phosphorus, potassium, and magnesium. Correlations linking different behaviors of the studied heavy metals and trace elements observed by multidimensional analysis were attributed to partial-spatial variations. Whereas the RV-coefficient of wood, leaf, almond and oil groups was high, the soil group correlated poorly with the other groups.


2014 ◽  
Vol 8 (4) ◽  
pp. 381-388 ◽  
Author(s):  
Arafa M. S. Meshref ◽  
Walaa A. Moselhy ◽  
Nour El-Houda Y. Hassan

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