Results 31 to 40 of about 65,614 (212)

The main features of sulfonyl urea herbicides application in the process of cultivation of conifer planting material in forest [PDF]

open access: yes, 2013
Researches have shown that the efficiency of sulfonylurea herbicides strongly is influenced by soil acidity and the content of a humus. Use of herbicide Terrsan in sowings of the first year of a Pinus silvestris in the dosage of 30 g/ha is possible at pH
Naukovich, Е. А., Nosnikov, V. V.
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The importance of biomass net uptake for a trace metal budget in a forest stand in north-eastern France [PDF]

open access: yes, 2010
The trace metal (TM: Cd, Cu, Ni, Pb and Zn) budget (stocks and annual fluxes) was evaluated in a forest stand (silver fir, Abies alba Miller) in north-eastern France.
Gandois, Laure   +3 more
core   +3 more sources

The influence of humus extract on the quality of raspberry (Rubus idaeus L.) [PDF]

open access: yesAgroznanje
This paper analyzes the influence of foliar fertilizer based on humus extract on some of the elements central to the quality of the Polka raspberry variety in the area of the city of Bihać.
Ičanović Mirsad   +2 more
doaj   +1 more source

Ergebnisse der Anwendung einer neuen Humusbilanzmethode in Dauerfeldversuchen [PDF]

open access: yes, 2009
Humus balance methods aim at the assessment of humus reproduction in cropping systems as an effect of cropped plant species and management. They do not intend to predict actual humus dynamics, which are strongly dependent on land-use history and ...
Brock, Christopher   +3 more
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CHANGES IN THE CONTENT AND QUALITY OF ORGANIC MATTER IN AGRARIAN SOILS OF NON-CHERNOZEM ZONE DEPENDING ON ANTHROPOGENIC IMPACT

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2010
On the basis of experimental and literary data the assessment of humus state of arable layer of differently cultivated typical agrarian-grey heavy loamy non-eroidated soils of the center of the Non-Black Earth zone of Russia was carried out.
N. Ismagilova
doaj   +1 more source

Effect of systematic application of mineral fertilizers and long-term aftereffect of liming on the organic matter of light-grey forest soil

open access: yesАграрная наука Евро-Северо-Востока, 2020
The studies on assessment of changes in the content and composition of soil organic matter under the influence of the systematic use of mineral fertilizers (NPK)1, (NPK)2, (NPK)3 against the background of the aftereffect of single liming in doses of 1.0 ...
N. A. Kodochilova   +3 more
doaj   +1 more source

Site adjusted organic matter balance method for use in arable farming systems [PDF]

open access: yes, 2007
Common humus balance methods give distinct inexact results and do not meet nowadays requirements in Germany. Outgoing from the method of KOERSCHENS et al.
Kolbe, Dr. Hartmut
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Dynamics of humus condition in grey forestry soils of the Predkamie Area of the Republic of Tatarstan and productivity of crop rotation at a long-term fertilizing

open access: yesЗерновое хозяйство России, 2018
The synopsis of the data on soil study and long-term trials with fertilizers in crop rotation with grain crops allowed studying the dynamics of humus condition in grey forestry soils of the Predkamie Area of the Republic of Tatarstan in the intensive ...
L. G. Gaffarova   +2 more
doaj   +2 more sources

ORGANIC MATTER CONTENT AND HUMUS RESERVES IN NATURAL SOILS OF ROSTOV AGGLOMERATION

open access: yesSiberian Journal of Life Sciences and Agriculture, 2022
The research aims to study the content of organic matter in typical chernozem, its distribution in the soil profile under herbaceous and wooden phytocenoses. Organic matter plays a key role in the functioning of soils and their stable performance of ecological functions, including – the protection function.
Suleiman S. Tagiverdiev   +3 more
openaire   +2 more sources

Quantitative substantiation of pedogenesis model key components [PDF]

open access: yes, 2014
The presented structure of humus soil horizon formation model in time for automorphic conditions includes all the factors of soil formation. The maximum thickness of humus soil horizon is justified in terms of its dependence from climatic energy costs on
Chepelev, O., Lisetskii, F.
core  

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