Results 51 to 60 of about 65,614 (212)
Бюллетень Почвенного института им. В.В. Докучаева, 2020 Analytical data show that prolonged extensive agricultural use of typical Chernozem of Kursk region (Haplic Chernozem) results in adverse changes in some soil properties. This primarily concerns the humus content and the structural state of the Chernozem.
V. G. Mamontov +5 more
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Soil Fertility: A summary of research conducted under the German Federal Programme for Organic Agriculture and other forms of Sustainable Agriculture [PDF]
, 2012 Since 2002, the federal research programme for organic agriculture has supported research projects on soil fertility. Research projects at the beginning studied specific subject areas such as comparison of various mulch materials, nutrient mobilisation ...
ANON
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Бонитетна оценка на хумусното съдържание за отглеждане на различни селскостопански култури
Почвознание, агрохимия и екология, 2011 The soils, climate аnd relief characteristics expressed by numerical values (evaluation rates) mainly reflected in the land evaluation. The quantity and quality of humus defines the soil fertility.
Венета Кръстева
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Mitigation of GHGs Emission From Soils by a Catalyzed In-Situ Photo-Oxidative Polymerization of Soil Organic Matter [PDF]
, 2010 Agricultural lands under food and bio-energy crops, managed grass and permanent crops including agro-forestry, occupy about 40-50% of the Earth's land surface^1^. In 2005, agriculture accounted for an estimated emission of 5.1 to 6.1 GtCO2-eq/yr (10-
Alessandro Piccolo, Riccardo Spaccini
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Speciation and fate of copper in sewage treatment works with and without tertiary treatment: The effect of return flows [PDF]
, 2013 This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Taylor & Francis.The removal of metals from wastewaters is becoming an important issue, with new environmental quality standards ...
Barth EF +18 more
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New Zealand microcosm of subtropical soils [PDF]
, 1969 Some examples of zonal soils in New Zealand are described by a visiting Soviet soil scientist. Analyses made in Moscow of samples collected during the visit are given and compared with results obtained by New Zealand Soil Bureau. The soi1s are correlated
Guerassimov, I.P.
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Soil Compaction Effects on Root-Zone Hydrology and Vegetation in Boreal Forest Clearcuts [PDF]
, 2019 Soil compaction is a common consequence of forestry traffic traversing unprotected, moist soils; it decreases porosity and affects hydraulic conductivity even in coarse-textured soils. The aim here was to study root-zone hydrology and vegetation in three
Bishop, Kevin +4 more
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AgricultureProtecting humankind’s natural resources and soils, including forestry, represents a top priority in agriculture. Addressing climate change should prioritize preserving and enhancing organic carbon, specifically humus, in soils. In this paper, we examine
István Attila Kocsis +8 more
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Removal processes for tributyltin during municipal wastewater treatment [PDF]
, 2013 This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Springer.The fate and behaviour of tributyltin (TBT) at two wastewater treatment works was examined. Both sites had two inlet streams,
A. E. Okiemute +32 more
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, 2010 This publication is for the gardener who wants to gain a more thorough understanding of soil basics, including soil components, texture, structure, water permeability and chemistry.
Jahns, Thomas R.
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