Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hardo Becker"'
Autor:
Jürgen Aosaar, Ülo Mander, Mats Varik, Hardo Becker, Gunnar Morozov, Martin Maddison, Veiko Uri
Publikováno v:
Silva Fennica, Vol 50, Iss 4 (2016)
Silver birch ( Roth.) is one of the main pioneer tree species occupying large areas of abandoned agricultural lands under natural succession in Estonia. We estimated aboveground biomass (AGB) dynamics during 17 growing seasons, and analysed soil nitr
Externí odkaz:
https://doaj.org/article/cd93f3d8f4274a969229ea89a8a7a0a7
Autor:
Veiko Uri, Mai Kukumägi, Jürgen Aosaar, Mats Varik, Hardo Becker, Kristiina Aun, Krista Lõhmus, Kaido Soosaar, Alar Astover, Marek Uri, Mikko Buht, Agnes Sepaste, Allar Padari
Publikováno v:
The Science of the total environment. 817
To evaluate the impact of stand age on the ecosystem's C budget, as well as the post-harvest recovery of the C storages and fluxes, a chronosequence of Scots pine stands from the clear-cut stage up to the age of 110 years was studied. An age-related
Autor:
Veiko Uri, Mai Kukumägi, Jürgen Aosaar, Mats Varik, Hardo Becker, Kristiina Aun, Krista Lõhmus, Kaido Soosaar, Marek Uri, Mikko Buht, Agnes Sepaste, Allar Padari
Publikováno v:
Science of The Total Environment. 844:156847
Autor:
Veiko Uri, Mai Kukumägi, Jürgen Aosaar, Mats Varik, Hardo Becker, Kristiina Aun, Maris Nikopensius, Marek Uri, Mikko Buht, Agnes Sepaste, Allar Padari, Endla Asi, Allan Sims, Kalle Karoles
Publikováno v:
Forest Ecology and Management. 520:120417
Autor:
Hardo Becker, Krista Lõhmus, Gunnar Morozov, Mai Kukumägi, Jürgen Aosaar, Mats Varik, Veiko Uri, Kristiina Aun
Publikováno v:
Scandinavian Journal of Forest Research. 34:718-731
Thinning changes the functioning of the whole forest ecosystem, including carbon and nitrogen (N) cycling. The input of organic matter and N into soil, as well as soil temperature and moist...
Autor:
Gunnar Morozov, Mats Varik, Allar Padari, Hardo Becker, Jürgen Aosaar, Kristiina Aun, Mai Kukumägi, Veiko Uri
Publikováno v:
Scandinavian Journal of Forest Research. 34:445-457
Grey alder (Alnus incana) is a highly productive indigenous tree species, potential for short-rotation forestry in the Baltic and Nordic countries. The aim of the study was to investigate t...
Autor:
Katrin Rosenvald, Alisa Krasnova, Krista Lõhmus, Kaido Soosaar, Mai Kukumägi, Hardo Becker, Ülo Mander, Kaie Kriiska, Kristiina Aun, Ivika Ostonen, Mats Varik, Gunnar Morozov, Veiko Uri, Jürgen Aosaar
Publikováno v:
Forest Ecology and Management. 433:248-262
Clear-cutting is a conventional method of forest management which significantly changes carbon (C) cycling at the ecosystem level for a long time. Estimation of the interim period during which the ecosystem turns from a C source to a C sink is crucia
Autor:
Mats Varik, Allar Padari, Veiko Uri, Hardo Becker, Kristiina Aun, Krista Lõhmus, Jürgen Aosaar, Gunnar Morozov
Publikováno v:
Scandinavian Journal of Forest Research. 34:12-25
The decomposition of the leaf litter, fine roots (d
Autor:
Kristiina Aun, Veiko Uri, Gunnar Morozov, Mats Varik, Jürgen Aosaar, Mai Kukumägi, M. Uri, M. Buht, Hardo Becker
Publikováno v:
Forest Ecology and Management. 492:119241
Thinning is the main silvicultural method for improving stand growth and wood quality, however, despite the relevance and extensive use of thinning in forest management, its effect on stand carbon (C) balance is still poorly studied at the ecosystem
Autor:
Gunnar Morozov, Mats Varik, Kalle Karoles, Mai Kukumägi, Veiko Uri, Hardo Becker, Jürgen Aosaar
Publikováno v:
Forest Ecology and Management. 399:82-93
Estimation of the carbon (C) storages and fluxes in different forest ecosystems is essential for understanding their C sequestration ability. The net ecosystem production (NEP) and the net primary production (NPP) in five downy birch ( Betula pubesce