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wing to the action of wate
become un stabl e
d uction in the cohesion of
followed by gradual denudation
channel s the banks may be undermined
reduction in
level gro
nd belo
from above
sil
up
and give
detailed con sideration of this subj ect belongs to
m
asu
r est g r owth
under fo
excluded
a bare a
a y
m
necessary to fix the soil before sowing or planting i s
attempted
courses
terracing them
r
vetments
m ust be cut to lead o ff all surplus water into the regular
channels
Cattle of all kind s must be st
h e land its
T
r
e
cted at suitable int
r ed stable
ren
a large scale in the
well as in the Jura
V
l
T
I M I NARY
PR
L
I XA TI ON
r filte
productiv
may
a ny rat
at
r ise to inundations
will su
fice here to state th
r e con sists in keeping such ground permanently
from which domestic animals should be
r ea exposed to denudation is to be stocked
This is done by r
and even e
r e necessary
h av
lf m ay
rvals
can
form ation of a wood be comm
h
s M
p
R
s R
h s
P
ORK
T AB L
N
O
r
soil on sloping gro
r ing downward s caus
di
er
or land slips
po
er of
covered with th e
h e water chann els in the low land
t
ulati
r ecting wooden or masonry
additional water channels
r raced
to be te
nly after the soil has be
wiss and
l
s
h
ld
IL
L O
r s of t h e soil
nt laye
The result is a
slopes
a t the best
g the existing water
r ictly
r wattle fences
o
ustrian
z
s
s
P
nd may
s a
In water
w
il
the
r ought
b
orest
it
xclud
d
n
nced
x
cuted on
lps
as
s
M
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