Odlingssystemet
”Strimsådd
av
ekologiska
radodlade
grödor
i
utvintrande
mellangrödor”,
som
studerats
detta
projekt,
innebär
att
man
efter
plöjning
på
sensommaren
för
rotogräsbekämpning
sår
olika
”frostkänsliga”
mellangrödor
augusti-september.
Biomassan
från
mellangrödan
vissnar
ner
eller
fryser
bort
under
vintern
och
får
står
kvar
fältet
till
våren.
På
våren
sås
en
ny
huvudgröda
mellangrödans
växtrester
”såstrimmor”
hackats
fram
sommarmellangrödan,
d.v.s.
huvudgrödan
etableras
ett
”strip-till-system”.
Mellangrödornas
effekt
ogräsen
hösten
beror
stor
del
mellangrödornas
marktäckningsgrad.
Mellangrödor
med
större
marktäckningsgrad
ger
generellt
bättre
ogräskonkurrens
jämfört
har
lägre
martäckningsgrad.
I
försöken
2021
var
reduktionen
ogräsvikten
91-94
%
mellangrödorna
honungsört,
oljerättika
havre,
försöksledet
utan
mellangröda.
Bovetets
reduktion
ogräsets
41
Skepparslöv,
medan
57
Lönnstorp.
En
bra
ogräseffekt
strip-till-systemet
resulterade
även
huvudgrödorna
följande
växtsäsong.
Risken
kväveutlakning
form
NO3-N
jordprofilen
djupet
30-90
cm
Lönnstorp,
vid
lerhalt
11-22
%,
verkar
vara
relativ
låg
när
oljerättika,
honungsört
havre
växa
långt
in
senhösten.
senhösten
dock
betydligt
bovetet
p.g.a.
det
tidigt
hösten.
Försöken
Lönnstorp
visade
ena
året,
då
den
obevuxna
marken
mellangröda
vårplöjdes,
så
risken
kväveläckage
föregående
år
höstplöjdes
mitten
november.
7
strip-till-systemet,
tyder
mängden
N-min
efterföljande
vår
biomassaavkastning
höst.
denna
studie
vi
etablerades
slutet
augusti,
kunde
ge
markkolseffekt
90-200
kg/ha
stabilt
kol
(C)
2020
2021.
För
de
levererade
mer
än
130
kg
C
per
hektar
kolinlagringskostnaden
7,5-16,3
kr/kg
stabil
kol,
2,1-4,4
CO2
bundits
marken.
Med
stöd
odling
1300
kr/ha
blir
kostnaden
2,1-
6,7
0,6-1,8
mellangrödorna.
Kostnaderna
kolinlagring
via
stödet
inräknat
ligger
därmed
både
högre
koldioxidskatten
närvarande
1,15
CO2.
möjligt
uppnå
lika
stora
skördar
hos
strip-tillsystemet
plöjda
systemen.
Den
högst
skörd
honungört
renbestånd
samodling
kvävefixerande
alexandrinerklöver.
Skörden
blev
fall
gav
lägst
bovete
renbestånd.
Det
kan
förklaras
relativt
värmekrävande
frostkänsliga
hade
sämre
tillväxt
utveckling,
andra
(alexandrinerklöver,
oljerättika).
få
hög
lökskörd
bör
såstrimman
hackas
några
veckor
före
sådden
lucker
såbädd
löken
locka
fröogräs
gro,
falsk
såbädd.
erhålla
strip-till-systemens
huvudgrödor,
hackningen
antingen
utföras
Agriculture,
Год журнала:
2023,
Номер
13(7), С. 1464 - 1464
Опубликована: Июль 24, 2023
Resource
management
in
agriculture
is
considered
a
pivotal
issue
because
greenhouse
farming
and
agriculture-related
activities
generate
about
10–29%
of
all
global
gas
emissions.
The
problem
high
emissions
still
unresolved
due
to
the
rapid
expansion
arable
land
meet
food
demand.
purpose
this
systematic
literature
review
was
new
perspectives
insights
regarding
development
resource
optimized
environments
greenhouses,
thereby
lowering
energy
requirements
CO2
This
sought
answer
what
technologies
inventions
could
be
used
achieve
zero
through
efficient
energy-saving
mechanisms
while
considering
their
technical
economic
viability.
synthesis
findings
led
several
themes
which
included
techniques
for
systems
that
reduced
unfavorable
external
conditions
renewable
systems.
Other
identified
regarded
storage
systems,
managing
carbon
capture
storage,
factors
influencing
performance
different
enhance
ensure
also
revealed
various
design
greenhouses
including
proportional–integral–derivatives
(PID),
fuzzy,
artificial
neural
networks,
other
intelligent
algorithms.
Additionally,
were
combination
these
algorithms
examined.
use
insulation
panels
shading
Greenhouse
covers
by
smart
glass
sensors,
Internet
Things
(IoT),
Artificial
Intelligence
(AI)
Renewable
PV
(solar)
panels,
wind
turbines,
geothermal
electricity.
Some
thermal
widely
studied
recent
research
underground
(UTES)
(for
seasonal
storage),
phase-change
materials
(PCMs),
water
tanks,
are
address
short-term
shortages
peak
loads.
adoption
above
purposes
constrained
fact
there
no
isolated
technology
enable
agricultural
producers
energy,
emissions,
optimal
utilization
short
term.
Future
studies
should
establish
whether
it
economical
large
companies
install
infrastructure
slow
fertilizer
release
structures
offset
footprint.
Energies,
Год журнала:
2024,
Номер
17(3), С. 568 - 568
Опубликована: Янв. 24, 2024
As
the
global
demand
for
renewable
energy
continues
to
rise,
biogas
production
has
emerged
as
a
promising
solution
sustainable
generation.
This
review
article
presents
advantages
of
technologies
(mainly
agricultural,
based
on
waste
animal
and
plant
origin)
extensively
discusses
main
principles
in
anaerobic
digestion
(AD).
In
this
respect,
parameters
process,
which
require
monitoring
decisive
its
efficiency
are
described,
therefore:
temperature,
pH
value,
retention
time
organic
loading
rate
(OLR).
The
substrate
selection
also
discussed
necessity
use
according
model
circular
economy
concept
development,
indicated.
It
is
emphasized
that
new
European
regulations,
crops
classified
food
cannot
be
considered
crops.
part
summarised
with
an
explanation
treat
purify
biogas.
Biogas
purification
important
from
point
view
conversion
into
electricity.
A
special
place
paper
devoted
design,
construction,
functioning
operation
plants,
both
scientific
practical
aspects.
conclusion
chapter,
economic
aspects
profitability
operating
plants
discussed.
Cost
benefit
analyses
major
tool
used
systematic
evaluation
financial
costs
potential
benefits
associated
plants.
fact
return
investment
can
achieved
within
few
years,
provided
activities
well-planned
executed.
addition
fundamental
issues
situation
regarding
development
discussing
detail
specific
needs
limitations
different
continents.
interesting
extensive
article.
agricultural
market
at
very
levels
development.
Most
such
installations
located
Asia
Europe.
China
highest
number
more
than
100,000
followed
by
Germany
over
10,000
large
household
units,
gives
total
approx.
40
million
units.
concludes
discussion
opportunities
barriers
pointing
to:
issues,
access
feedstock,
political
public
awareness
geopolitical
situation.
most
frequently
cited
reasons
failure
include
problems,
lack
professional
knowledge.
The Science of The Total Environment,
Год журнала:
2023,
Номер
873, С. 162300 - 162300
Опубликована: Фев. 22, 2023
The
reformed
Common
Agricultural
Policy
of
2023-2027
aims
to
promote
a
more
sustainable
and
fair
agricultural
system
in
the
European
Union.
Among
proposed
measures,
incentivized
adoption
cover
crops
soil
during
winter
provides
numerous
benefits
such
as
improved
structure
reduced
nutrient
leaching
erosion.
Despite
this
recognized
importance,
availability
spatial
data
on
is
scarce.
increasing
field
parcel
declarations
Union
has
not
yet
filled
gap
due
its
insufficient
information
content,
limited
public
lack
standardization
at
continental
scale.
At
present,
best
available
regionally
aggregated
survey
data,
which
although
indicative,
hinders
development
spatially
accurate
studies.
In
work,
we
propose
statistical
model
relating
Sentinel-1
existence
100-m
resolution
over
entirety
United
Kingdom
estimate
parameters
using
data.
To
validate
method
spatially-explicit
way,
predictions
were
compared
against
farmers'
registered
France,
where
widespread.
results
indicate
good
agreement
between
parcel-level
When
interpreted
binary
classifier,
yielded
an
Area
Under
Curve
(AUC)
0.74
for
whole
country.
country
was
divided
into
five
regions
evaluation
regional
biases,
AUC
values
0.77,
0.75,
0.74,
0.70,
0.65
North,
Center,
West,
East,
South
respectively.
limitations
validation
outside
non-standardized
nomenclature
among
Member
States,
work
constitutes
first
effort
obtain
relevant
crop
map
scale
researchers
practitioners.
Journal of Chemistry,
Год журнала:
2024,
Номер
2024, С. 1 - 16
Опубликована: Янв. 3, 2024
In
Ethiopia,
using
pesticides
to
manage
pests
in
the
growing
of
fruits
and
vegetables
is
a
standard
practice.
Various
classes
have
been
approved
combat
pests,
but
majority
those
use
now
are
outdated
broad-spectrum
insecticides
with
significant
residual
effects
on
crops
freshly
eaten
vegetables.
This
review
reveals
that
Ethiopia’s
assessment
pesticide
level
has
lacking.
According
reviewed
literature,
often
treated
many
countries
levels.
However,
Ethiopia
not
adequately
reported
this
issue.
Furthermore,
due
lack
knowledge
regarding
impact
residues
human
health,
Ethiopians
frequently
improperly
control
The
consumers
eat
their
unprocessed,
without
washing
or
cooking
them
first.
To
reduce
risk
for
consumer
safety
battle
health
toxic
chemicals
humans,
monitoring
raising
awareness
about
adverse
humans
urgently
needed.
Before
they
may
be
registered
sold,
as
well
environment
must
also
undergo
proper
testing
evaluation.
New
generations
fewer
side
developed.
By
washing,
peeling,
canning,
boiling
before
consumption,
detrimental
can
minimized.
Agriculture Ecosystems & Environment,
Год журнала:
2023,
Номер
357, С. 108697 - 108697
Опубликована: Авг. 12, 2023
Emission
of
greenhouse
gases
from
liquid
animal
manure
(slurry)
can
be
reduced
if
slurry
is
treated
through
anaerobic
digestion.
The
effluent
the
reactor
(digestate)
utilized
as
a
nutrient
source
for
crop
production
applied
in
field.
Physical
and
chemical
properties
digestate
vary
considerably
due
to
large
variation
digester
feedstock
operation,
these
differences
affect
ammonia
emission
following
field
application.
Generally,
there
scarcity
literature
assessing
downstream
effects
digestion
on
field,
different
results
have
been
reported.
present
work
summarizes
current
knowledge
after
application
digested
systematic
review.
Furthermore,
implications
how
data
are
interpreted
evaluated
with
focus
situation
Denmark,
where
biogas
industry
rapidly
expanding.
potential
pH
dry
matter
between
raw
added
was
ALFAM2
model.
Overall,
no
consistent
difference
emissions
undigested
observed
data,
likely
opposing
decreases
increases
pH.
However,
use
high
co-substrates
digestates
not
representative
Danish
conditions,
may
contents.
Predictions
AFLAM2
model
show
that
trend
towards
increasing
contents
coupled
nearly
universal
elevated
risk
emission.
Better
empirical
documentation
urgently
needed,
especially
high-viscosity
digestate,
along
new
methods
mitigate
land
potential.
The Science of The Total Environment,
Год журнала:
2024,
Номер
918, С. 170629 - 170629
Опубликована: Фев. 4, 2024
Cover
crop
cultivation
can
be
a
vital
strategy
for
mitigating
climate
change
in
agriculture,
by
increasing
soil
carbon
stocks
and
resource
efficiency
within
the
cropping
system.
Another
mitigation
option
is
to
harvest
cover
use
biomass
replace
greenhouse
gas-intensive
products,
such
as
fossil
fuels.
Harvesting
could
also
reduce
risk
of
elevated
N
Energies,
Год журнала:
2024,
Номер
17(3), С. 600 - 600
Опубликована: Янв. 26, 2024
The
development
of
civilization
is
related
to
an
increase
in
energy
demand,
while
its
production
still
based
mainly
on
fossil
fuels.
release
carbon
into
the
environment,
which
disturbs
balance
global
system,
consequence
using
these
One
possible
way
reduce
footprint
sector
widespread
use
cover
crops’
biomass
for
production.
aim
this
paper
critically
review
knowledge
dissemination
catch
and
cultivation
different
regions
world,
yield,
chemical
composition
biomethane
potential
their
biomass.
Additionally,
environmental
benefits,
as
well
challenges
opportunities
associated
with
sector,
are
considered.
showed
that
aboveground
crops
a
valuable
source
bioenergy
biogas
plants.
However,
key
role
prevent
soil
degradation.
Therefore,
changes
target
must
be
preceded
by
multi-aspect
analysis
allows
impact
environment
assessed.
Agriculture,
Год журнала:
2022,
Номер
12(10), С. 1691 - 1691
Опубликована: Окт. 14, 2022
Harvesting
a
winter
rye
energy
cover
crop
(Secale
cereale
L.)
could
help
sustain
growing
food
and
demand,
provide
new
revenue
streams,
enhance
ecosystem
services
without
inducing
land-use
change.
A
two-year
field
experiment
with
three
planting
methods
N
fertilization
rates
(0,
60,
120
kg
ha−1)
that
produced
>5.0
Mg
ha−1
yr−1
of
biomass
was
evaluated
for
(1)
fresh
anaerobically
digested
forage
quality;
(2)
potential
from
renewable
bioenergy,
carbon
markets,
digestate
feed
protein;
(3)
greenhouse
gas
(GHG)
offsets.
We
showed
can
be
harvested
as
animals
or
to
produce
natural
(RNG),
the
residue
after
digestion
(digestate)
still
available
protein
concentrate.
Anaerobically
digesting
improved
quality
indicators.
Digestion
significantly
decreased
acid-
neutral-detergent
fiber
(ADF
NDF)
by
5.2%
17.8%,
respectively,
while
increasing
crude
(CP)
(33.6%),
total
digestible
nutrients
(TDN)
(2.0%),
relative
value
(RFV)
(23.6%),
net
lactation
(8.3%),
maintenance
(7.5%),
gain
(20.0%).
Using
market
prices
RNG,
high
feed,
GHG
mitigation,
on-farm
ranged
USD
307
Mg−1
502
dry
matter
an
average
402
Mg−1.
However,
there
are
substantial
costs
associated
RNG
does
not
represent
profitability
this
system.
Evaluation
integrated
system
emissions
were
more
than
offset
benefits
yield
in
60
treatment.
The
overall
footprint
strongly
negative,
confirming
strategy
sustainably
intensify
land
use
Midwestern
United
States.