Journal of Integrative Agriculture,
Год журнала:
2019,
Номер
18(12), С. 2898 - 2909
Опубликована: Ноя. 21, 2019
Inefficient
use
of
fertilizer
has
caused
serious
environmental
problems
and
unsustainable
development
agriculture
in
China.
To
meet
the
increasing
food
demand
future
without
damaging
ecological
environment,
Chinese
government
officially
launched
Action
Plan
for
Zero
Growth
Fertilizer
Use
2015.
At
same
time,
China
released
a
series
policies
aiming
explicitly
at
expanding
farm
size
great
number
large
scale
farmers
emerged
recently.
However,
whether
expansion
will
be
beneficial
increase
efficiency
still
remains
to
investigated.
In
this
study,
we
comprehensively
explored
relationship
between
size.
Based
on
4
281
households'
survey
data
collected
by
National
Development
Reform
Commission
(NDRC)
from
2004
2016
Jiangsu
Province,
China,
paper
applies
stochastic
frontier
production
function
estimate
across
uses
regression
model
analyze
influence
efficiency.
The
results
show
that:
(1)
average
whole
samples
was
only
0.60,
much
lower
than
technical
efficiency,
indicating
that
half
utilized
are
excessive
China;
(2)
smallest
group
get
highest
score.
We
also
provide
some
possible
explanations
inverse
