Results 1 to 10 of about 84 (73)

Synthesis of short-range ordered aluminosilicates at ambient conditions [PDF]

open access: yesScientific Reports, 2021
We report here on structure-related aggregation effects of short-range ordered aluminosilicates (SROAS) that have to be considered in the development of synthesis protocols and may be relevant for the properties of SROAS in the environment.
Katharina R. Lenhardt   +5 more
doaj   +2 more sources

Model tehnologic de pregătire, stocare și valorificare a gunoiului de grajd amestecat produs în gospodăriile populației rurale

open access: yesAgricultural Science, 2021
The article reflects the key points in the use of mixed manure from different species of animals and birds as organic fertilizer in agriculture. The technological model for the evacuation, storage and administration of the manure was developed based on ...
Vasile PLĂMĂDEALĂ   +2 more
doaj   +1 more source

Asimilarea azotului și productivitatea culturilor în diverse procedee de fertilizare cu paie

open access: yesAgricultural Science, 2022
In order to identify efficient and rational procedures for the valorization of straw surpluses as ferti-lizer, the authors studied their influence on plant production and nitrogen supply to plants.
Alexandru RUSU   +2 more
doaj   +1 more source

Model tehnologic de valorificare ca îngrășământ a nămolului orășenesc tratat și deshidratat în geotuburi

open access: yesAgricultural Science, 2020
The article reflects the key points on the use of dehydrated urban sludge in geotubes as organic fertilizer in agriculture. The technological model was developed based on the results of the testing the urban sludge from geotubes during the 2011 – 2019 ...
Vasile PLĂMĂDEALĂ   +2 more
doaj   +1 more source

Bilanțul elementelor nutritive la aplicarea deșeurilor locale organogene pe cernoziom levigat

open access: yesAgricultural Science, 2022
The article presents the balance of nitrogen, phosphorus and potassium when applying different types and doses of farmyard manure and sewage sludge on leached chernozem for five crops (winter wheat, winter barley, grain corn, sunflower and grain peas ...
Vasile PLĂMĂDEALĂ   +2 more
doaj   +1 more source

Methods of plant root exudates analysis: a review

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
The aim of this review is to summarise current knowledge on methods being used to determine individual compounds and properties of water-soluble plant root exudates.
Peter Dundek   +6 more
doaj   +1 more source

Action of plant root exudates in bioremediations: a review

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
This work presents a summary of literature dealing with the use of plant root exudates in bioremediations. Bioremediation using plants (phytoremediation or rhizoremediation) and associate rhizosphere to decontaminate polluted soil is a method based on ...
Peter Dundek   +6 more
doaj   +1 more source

Zinc Regime in the Sewage Sludge-Soil-Plant System of a City Waste Water Treatment Pond

open access: yesPresent Environment and Sustainable Development, 2014
The sewage sludge from wastewater treatment plant of Iasi, a city with 300,000 inhabitants, for domestic and industrial origin, was stored in a mud pond arranged on an area of 18,920 m2.
Lacatusu Radu   +4 more
doaj   +1 more source

Carbon, nitrogen, C/N ratio and their stand heterogeneity in the soil of Norway spruce stands

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
This work is aimed to determine the effect of thinning of young spruce stands in Moravian-Silesian Beskids Mts. on concentrations and relative stand heterogeneity of Cox, Nt and C/N in soil.
Valerie Vranová   +4 more
doaj   +1 more source

Proportion of root-derived acid phosphomonoesterase in total soil acid phosphomonoesterase in different forests

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
Enzyme acid phosphomonoesterase (APM) plays an important role in phosphorus mineralization in different type of terrestrial ecosystems. This enzyme is of great agronomic significance because it hydrolyses organic phosphorus to different forms of ...
Ladislav Holík   +4 more
doaj   +1 more source

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