元となった辞書の項目
rock mulching
名詞
不可算名詞
A
method
of
improving
the
fertility
of
poor
soils
by
adding
a
layer
of
small
stones
atop
the
soil,
with
perhaps
some
fertilizer
atop
the
soil
before
adding
rocks.
The
added
rocks/stones
would
leech
minerals
from
the
rocky
layer
into
the
soil
and
have
the
stony
layer
retain
moisture
in
the
soil.
The
layer
of
stones
remains
in
place
when
the
area
is
cultivated.
日本語の意味
小石を土壌の表面に敷くことで、貧弱な土壌の肥沃度を向上させる農法。敷かれた小石は岩盤からミネラルを溶出させ、土壌の水分保持を助け、耕作時にもその層が維持される。
意味（1）
A
method
of
improving
the
fertility
of
poor
soils
by
adding
a
layer
of
small
stones
atop
the
soil,
with
perhaps
some
fertilizer
atop
the
soil
before
adding
rocks.
The
added
rocks/stones
would
leech
minerals
from
the
rocky
layer
into
the
soil
and
have
the
stony
layer
retain
moisture
in
the
soil.
The
layer
of
stones
remains
in
place
when
the
area
is
cultivated.
