Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ladislav Kolář"'
Autor:
Marek Kopecký, Ladislav Kolář, Kristýna Perná, Radka Váchalová, Petr Mráz, Petr Konvalina, Yves Theoneste Murindangabo, Mohammad Ghorbani, Ladislav Menšík, Miroslav Dumbrovský
Publikováno v:
Agronomy, Vol 12, Iss 1, p 73 (2021)
The present study aims to test and evaluate the efficiency of a new modified method of organic matter evaluation. It allows the assessment of the quality and quantity of the primary soil organic matter and the stable organic fractions separately. The
Externí odkaz:
https://doaj.org/article/f21b5d26482d4b46bc183c10845939a9
Autor:
Marek Kopecký, Ladislav Kolář, Radka Váchalová, Petr Konvalina, Jana Batt, Petr Mráz, Ladislav Menšík, Trong Nghia Hoang, Miroslav Dumbrovský
Publikováno v:
Agronomy, Vol 11, Iss 11, p 2261 (2021)
The properties of black carbon (BC) are described very differently in the literature, even when determined by the same methodological procedure. To clarify this discrepancy, BC was investigated in the clay Cambisols of southern Bohemia, Czech Republi
Externí odkaz:
https://doaj.org/article/e56dfd3784f24f03a90bce135f802a13
Autor:
Marek Kopecký, Petr Mráz, Ladislav Kolář, Radka Váchalová, Jaroslav Bernas, Petr Konvalina, Kristýna Perná, Yves Murindangabo, Ladislav Menšík
Publikováno v:
Agronomy, Vol 11, Iss 3, p 445 (2021)
Cultivation of energy crops is a part of modern agriculture. In particular, maize (Zea mays L.) is widely grown in central Europe. However, in terms of erosion risk and high demands on fertilization and protection against diseases and pests, its grow
Externí odkaz:
https://doaj.org/article/d59be0497b454dfba5c1e0b0168ee0b1
Autor:
Marek Kopecký, Ladislav Kolář, Petr Konvalina, Otakar Strunecký, Florina Teodorescu, Petr Mráz, Jiří Peterka, Radka Váchalová, Jaroslav Bernas, Petr Bartoš, Feodor Filipov, Daniel Bucur
Publikováno v:
Energies, Vol 13, Iss 20, p 5270 (2020)
Global deposits of concentrated phosphates, which are a necessary source for the production of phosphate fertilizers, are limited. These reserves keep getting thinner, and every day, large amounts of phosphorus end up in watercourses. In this study,
Externí odkaz:
https://doaj.org/article/6d0190bd71b043f7890d6290d61dfee5
Publikováno v:
Soil and Water Research, Vol 5, Iss 2, Pp 58-68 (2010)
In average samples of three sandy-loamy acid Cambisols from a South Bohemian area labile organic matters were determined by the permangate method modified by the dichromate method, and the rate constant of their biochemical oxidation was determined i
Externí odkaz:
https://doaj.org/article/4282363ec8aa4ccfa7c61bcd15197f20
Publikováno v:
Soil and Water Research, Vol 1, Iss 2, Pp 57-64 (2006)
In eight samples of organic and organomineral surface horizons we studied the stability of soil organic matter in aerobic and anaerobic conditions expressed by the rate constant of its biochemical oxidation, total biochemical oxygen demand, substrate
Externí odkaz:
https://doaj.org/article/7af96372439b486f8fec162d37f645aa
Publikováno v:
Land Degradation & Development. 34:299-312
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-9
To mitigate water runoff from arable land, a variety of measures can be applied. One of them is the amendment of highly porous biochar to increase the water retention capacity of soils and store th...
Autor:
Miloš Poliak, Jana Batt, Martin Filip, Marek Kopecký, Otakar Strunecký, Jan Moudrý, Petr Bartos, Petr Konvalina, Miloslav Šoch, Tomas Kliestik, Josef Maroušek, Anna Maroušková, Jiří Peterka, Edmond Çera, Karel Suchý, Tomáš Zoubek, Ladislav Kolář, Marek Vochozka
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-10
Foodwaste (hereinafter, FW) is the most voluminous solid waste and its amount is growing rapidly all over the world. The turning of FW into biogas via anaerobic fermentation is widely recognized as...
Autor:
Anna Maroušková, Vojtěch Stehel, Josef Maroušek, Jiří Peterka, Martin Filip, Jan Moudrý, Otakar Strunecký, Marek Vochozka, Petr Konvalina, Miloslav Šoch, Jaromír Vrbka, Petr Bartoš, Jiří Šál, Karel Suchý, Ladislav Kolář, Tomáš Zoubek
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-11
The share of renewables is rising rapidly, especially in developed countries. Biogas production from purpose-grown phytomass is undergoing the fastest growth. The trend is linked to the production ...