Managing organic resources in agriculture: future challenges from a scientific perspective
G.L. Velthof,
No information about this author
Twan Cals,
No information about this author
J.P. van ‘t Hull
No information about this author
et al.
Frontiers in Sustainable Food Systems,
Journal Year:
2024,
Volume and Issue:
8
Published: May 17, 2024
Recycling
of
organic
resources
into
agriculture
has
the
potential
to
greatly
increase
nutrient
use
efficiency
and
improve
soil
carbon
balance,
but
improper
management
can
have
adverse
effects
on
environment.
Agriculture
therefore
faces
large
challenges
yields
while
decreasing
these
emissions
In
this
paper,
we
review
(i)
availability
composition
resources,
(ii)
their
agronomic
value
risk
emissions,
(iii)
measures
reduce
(iv)
future
support
farmers
policy
makers.
The
total
amount
resource
applied
amounted
average
41
kg
nitrogen
per
ha
agricultural
land,
9
phosphorus
ha,
456
in
EU-27
+
UK
2017.
Solid
pig
cattle
manures
slurry
are
most
used
resources.
new
from
food
processing,
sewage
sludge,
municipal
bio-wastes,
upcoming
manure
treatment
techniques
as
fertilizer
or
conditioner
is
expected
strongly
over
coming
decade.
Insight
needed
plant-availability
nutrients,
degradability
matter
presence
contaminants.
Measurement
become
available
characterize
soils,
manures,
crops,
However,
interpretation,
integration
data,
recommendations
policymakers
using
amounts
data
more
challenging.
Many
including
proper
application,
technological
structural
changes
agriculture.
For
many
measures,
there
a
trade-offs
that
could
lead
pollution
swapping
at
different
scales.
We
should
focus
finding
synergies
between
no-regret
choices
develop
effective
mitigation
strategies.
main
challenge
for
managing
development
an
integrated
approach,
characterization
environmental
risks,
knowledge
implementation
decision
tools,
models
legislation
Language: Английский
Response of microbial communities and biogeochemical cycling functions to sediment physicochemical properties and microplastic pollution under damming and water diversion projects
Xiong Pan,
No information about this author
Li Lin,
No information about this author
Xiaohuan Cao
No information about this author
et al.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
940, P. 173209 - 173209
Published: May 14, 2024
Language: Английский
Response of Microbial Communities and Biogeochemical Cycle Functions to Sediment Physicochemical Properties and Microplastic Pollution Under Damming and Water Diversion Projects
xiong pan,
No information about this author
Lin Li,
No information about this author
Xiaohuan Cao
No information about this author
et al.
Published: Jan. 1, 2024
Download
This
Paper
Open
PDF
in
Browser
Add
to
My
Library
Share:
Permalink
Using
these
links
will
ensure
access
this
page
indefinitely
Copy
URL
DOI
Language: Английский
Response of Microbial Communities and Biogeochemical Cycle Functions to Sediment Physicochemical Properties and Microplastic Pollution Under Damming and Water Diversion Projects
xiong pan,
No information about this author
Lin Li,
No information about this author
Xiaohuan Cao
No information about this author
et al.
Published: Jan. 1, 2024
Download
This
Paper
Open
PDF
in
Browser
Add
to
My
Library
Share:
Permalink
Using
these
links
will
ensure
access
this
page
indefinitely
Copy
URL
DOI
Language: Английский
Long Term Effect of Residue Management, Nitrification and Urease Inhibitor on Non-target Soil Bacterial Community in Rice–Wheat and Maize–Wheat Cropping Systems
International Journal of Bio-resource and Stress Management,
Journal Year:
2024,
Volume and Issue:
15(July, 7), P. 01 - 13
Published: July 21, 2024
An
investigation
was
carried
out
from
November,
2020
to
April,
2021
at
the
Indian
Agricultural
Research
Institute,
New
Delhi,
employing
a
split-split
plot
layout
with
two
cropping
systems
(rice-wheat
and
maize-wheat),
four
long-term
crop
residue
management
strategies
including
burning
(CRB),
removal
(CRR),
incorporation
(CRI),
biochar
(BC),
nitrogen
management:
neem-coated
urea
(NCU)
Urea+dual
(urease+nitrification)
inhibitor
(UUINI).
Soil
DNA
extracted
quantified
for
16S
bacteria,
archaea,
nifH,
ureC
anammox
abundances
using
quantitative
PCR.
Additionally,
samples
were
analysed
available
(urea,
NH4+,
NO3-)
water-soluble
carbon.
Rice-wheat
rotations
favoured
higher
bacterial
abundance
while
maize-wheat
elevated
archaea.
Notably,
CRI
BC
exhibited
compared
CRR
CRB,
minimal
impact
noticed
The
nifH
gene
influenced
by
all
treatments
along
their
interactions.
UreC
copies
direct
relationship
archaea
an
inverse
bacteria;
UUINI
showed
of
under
in
both
systems.
Moreover,
correlated
positively
NH4+
NO3-
but
negatively
unhydrolyzed
urea,
indicating
inhibitory
effect
UUINI.
These
findings
underscore
complex
relationships
among
inhibitors,
management,
soil
microbial
communities,
emphasizing
need
tailored
approaches
optimise
nutrient
cycling
health
agricultural
Language: Английский
Improving the Microenvironmental of Spring Soybean Culture and Increasing the Yield by Optimization of Water and Nitrogen
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(12), P. 2814 - 2814
Published: Nov. 26, 2024
Optimizing
water
and
nitrogen
management
is
an
effective
measure
to
reduce
fertilizer
loss
environmental
pollution
risks.
This
study
aims
quantify
the
impacts
of
different
strategies
on
soil
microenvironment
yield
spring
soybeans
in
southern
Xinjiang.
In
this
study,
two
irrigation
quotas
were
established:
W1—36
mm
(low
water)
W2—45
(high
water).
Three
application
gradients
low
(150
kg·hm−2,
N1),
medium
(225
N2),
high
(300
k
N3).
The
analysis
focused
physicochemical
properties,
enzyme
activities,
microbial
community
diversity,
soybean
yield,
quality
changes.
results
indicate
that
activities
nitrate
reductase
urease,
as
well
total
content,
increased
with
higher
rates.
W2N3
treatment
significantly
0.15
4.39,
0.18
1.04,
0.31
1.73
times.
(p
<
0.05).
Alkaline
protease
sucrase
amounts,
while
their
response
exhibited
initial
increase
followed
by
a
decrease.
W2N2
0.10
0.34
0.07
1.46
times
Irrigation
affected
bacterial
structure,
coupling
effects
notably
influenced
abundance
Increases
enhanced
diversity
species
abundance.
Partial
least
squares
path
indicated
water–nitrogen
directly
indirectly
produced
positive
quality.
An
quota
4500
m3
hm−2
rate
300
kg·hm−2
can
ensure
enhancing
findings
provide
insights
into
mechanisms
communities
management,
clarify
relationship
between
microenvironments
soybeans,
identify
optimal
fertilization
for
yield.
research
offers
theoretical
basis
technical
support
cultivation
Language: Английский