Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 6 doc
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 1 ppt
...
discussed in detail.
Chapter
9
covers the environmental and industrial importance
of humic matter. The outstanding role humic matter plays in preser-
vation of soil organic matter, mobilization and ... 21 2 -6 9 6- 9 000; fax: 2 1 2 -6 8 5-4 540
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Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 2 pot
... substances are mostly in the form of Fe- and
Al-humates and hlvates.
Other groups of soils containing hurnic matter are the ultisols
and oxisols, soils generally low
in
organic matter content due ... during the years,
has set the stage for the development of the concepts and types of
humic substances followed today. It triggered in the beginning a flurry...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 4 pot
... the melanoidin pathway or
Maillard's reaction. Sugar and amino acid form the starting points,
instead of lignin or phenol and quinone, as is the case in the ligno-
protein and phenol-protein ... using
the
name phenol-protein
theory
in analogy to the ligno-protein theory.
All these names can also be considered misnomers, since not only phe-
nols, but also quin...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 5 pot
... Dekker, Inc. All Rights Reserved.
Chemical Composition of Humic Matter
131
minimal. Most of the liberated carbon is apparently retained in the soil
in the form of humic matter, since both humic and ... Redon Soils
HA-Alfisols
HA-Andosols
HA-Oxisols
FA-Andosols
Temperate
Redons Soils
HA-Afisols
HA-Aridisols (Solonetz)
HA-Histosols (Peat-bogs)
HA-Inceptisols...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 6 doc
...
Steelink (1 964 ) and Steelink and Tollin (1 967 ) were perhaps the
first who tried to apply ESR methods to show paramagnetism in humic
acids owing to the presence of semiquinones and hydroxy-quinones. ... substances are shown in Figure 6. 5. The peak in the spodosol
spectrum is identified as the organic radical in the humic acid molecule
(Steelink and
T...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 7 pps
...
with fulvic and humic acids. The data in the table indicate that com-
paratively the value of log
K,
increases from Mg-FA
-+
Zn-Fa and to
Cu-FA chelates, suggesting that the Cu-FA chelates ... have the potential for enhancing
polymerization of humic matter by linking the individual molecules
together into chainlike structures. The metal -humic acid comple...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 8 pptx
... utilizing N in nitrogen deficient soils. The increased
uptake is believed to have in turn a stimulating effect on the synthesis
of N-compounds in plants (Chaminade, 1958; 1 966 ).
Humic- Phosphate ... Importance of Humic Matter
273
decomposition process, on the other hand
N
is being added in the
humic structure. These processes cause the C/N ratio of the humi...
SILVER NANOTECHNOLOGIES AND THE ENVIRONMENT: OLD PROBLEMS OR NEW CHALLENGES? doc
... ng/L in
the late 1970s and 1980s (Smith and Flegal,
1993) to 6 ng/L in 2004.
Declining metals in the clams were strong-
ly correlated to declines in waste discharges
of the metals (Figure 6) . ... being car-
ried to sea from the Asian mainland by the
prevailing westerly winds. Ranville and Flegal
(2005) concluded that the change reflected
atmospheric inputs from...
LUYỆN ĐỌC TIẾNG ANH QUA CÁC TÁC PHẨM VĂN HỌC – THE MAN IN THE IRON MASK ALEXANDRE DUMAS CHAPTER 6 doc
... arrived in the merriest of moods. All the first story of
the left wing was occupied by the most celebrated Epicureans in Paris, and
those on the freest footing in the house ,- every one in his ... taken place.
La Fontaine sauntered about among them ,- a wandering, absent-minded, boring,
unbearable shade, buzzing and humming at everybody’s shoulder a thousand...
Imperialism, Sovereignty and the Making of International Law Part 6 doc
... furthermore, they had played no role in formulating. In
addition, the new states attempted to create new doctrines, or adapt
old doctrines, in order to further their own interests. The doctrine ... by the argument that whatever the differ-
ences in culture and interest separating societies, the emergence of the
modern nation-state in these new states created a certain...
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