Efecto de la asociación repollo, lechuga, perejil y acelga sobre la incidencia de malezas y el rendimiento del repollo
Revista Facultad Nacional de Agronomía Medellín,
Journal Year:
2025,
Volume and Issue:
78(1), P. 10959 - 10965
Published: Jan. 1, 2025
El
presente
trabajo
tuvo
como
objetivo
evaluar
el
efecto
de
la
asociación
repollo,
lechuga,
perejil
y
acelga
sobre
ocurrencia
malezas
parámetros
rendimiento
del
repollo.
La
investigación
se
realizó
en
campus
Facultad
Ciencias
Agrarias
Universidad
Concepción,
Paraguay.
Los
tratamientos
utilizados
fueron
repollo
(T1),
repollo+lechuga
(T2),
repollo+acelga
(T3)
repollo+perejil
(T4).
diseño
utilizado
fue
parcelas
subdivididas
con
cuatro
seis
repeticiones,
totalizando
24
Unidades
Experimentales
(UE).
Las
determinaciones
evaluadas
porcentaje
incidencia
malezas,
(ton
ha-1)
diámetro
ecuatorial
polar
cabeza
(cm).
Estos
valores
sometidos
a
un
análisis
varianza
(ANOVA)
y,
cuando
encontraron
diferencias
significativas
entre
los
tratamientos,
comparación
medias
mediante
prueba
Tukey
al
5%.
No
registraron
para
(P>0,05).
Se
concluye
que
las
especies
vegetales
utilizadas
este
estudio
consorcio
influyeron
positivamente
reducción
maleza
aumento
pero
no
afectaron
significativamente
diámetros
Assessment of mechanized sown cotton-based intercropping systems: Impact on yield, efficiency and profitability
M. Saranya,
No information about this author
SP Sangeetha,
No information about this author
P. M. Shanmugam
No information about this author
et al.
Plant Science Today,
Journal Year:
2024,
Volume and Issue:
11(sp4)
Published: Nov. 29, 2024
Cotton,
a
valuable
cash
crop
from
the
Gossypium
genus,
significantly
contributes
to
national
economy.
A
primary
challenge
in
cotton
cultivation
is
high
labor
demand
for
sowing.
As
shortages
grow,
sowing
machinery
has
emerged
as
viable
alternative,
decreasing
expenses
and
operating
duration.
However,
machine
requires
wider
inter-row
spacing,
cotton's
slow
initial
vegetative
growth
presents
an
opportunity
incorporate
suitable
intercrops.
This
technique
optimizes
resource
utilization
offers
potential
supplementary
income
intercropping
event
of
failure
due
natural
disasters.
study
aims
identify
systems
under
mechanized
conditions
enhance
yield,
competitive
indices,
energy
efficiency,
economic
viability,
supporting
sustainable
farmer
incomes.
The
experiment
employed
split-plot
design
with
two
main
plots,
five
subplots,
three
replications.
Results
showed
that
was
more
profitable
than
manual
sowing,
reducing
costs
by
19.6%
increasing
net
returns
22.7%,
per-day
return
22.6%.
Among
systems,
+
maize
demonstrated
superior
performance,
achieving
higher
cotton-equivalent
yield
(22.2%),
land
equivalent
ratio
(32.0%),
area-time
(21.0%),
use
efficiency
(57.4%),
productivity
(63.5%),
(29.6%)
compared
sole
cotton.
concluded
improves
energy,
enhancing
overall
farm
productivity.
Language: Английский