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L
a nt is the preservation of t h e h umus
import
too large an accumulation of
humic acid
r mation of a pan
fo
woods so that
m ost favourable rate
r ising all the d emands which forest tree
umma
the soil
it may be said t
ich
h a s a mild loam with a good lay
suc
species find
h an on another
t
and
ustrian pine like a ce
probably les s o n account o f its chemical compo sition than of
h e physical qualities which an admixtu r e
t
M ost coniferous t r e
found
loamy and sandy soil s
T hough all tre
di
er consid
they can thrive
h
r d
t
i
mands t
scale is suggested
pin
bi
mountain pin
pine
larch
orway mapl e and
oak
sycamore
will b e observed that t
h e w h ole
on t
sp
cies and t
classification like that given above must
r
c
ived
L
Y
O
IT
AND
followed
decomposition of the humus proceed s at the
r ous
deep
po
n
c
ssary conditions mo
r instance
fo
s
on
s like a good fe
rably as to
that is to say
h an othe r s
r c h
poplars
and alde
lime
osie
h
a s
more exacting than the soft b
h e conife r s
ith som
caution
F
T V
h umus i s likely to lead to an exc
r ioration of t h e soil and the
a d
t
h is
avoid t
the fo
h at al l sp
r
h
f
s
wa
oak
r tain
uantity
h and
other
r tile soil
minimum of fe
som
h is r
In t
ustrian pine
r ee willows
t
r
r s
r se ch
ho
r
ougla s fi
ilver fir
b eec
elm and p
dunculat
h e valuable bro a d
its obj e
T
TI O
the same time
r est
r must tend his
ci
s like a soil which is
r m and ric h in h umus
r of humus
r e on one class of soil
beech
ash
lime in the soil
ime prod
r
mo
the several speci
r tility on whic h
are mor
spect the f
h pine
cotc
mountain ash
r uce
sp
stnut
hazel
h
sweet chestnut
oak
l
t
merely to give
ss
make on
ome
elm
mapl
c
s
frequently
s
xacting in
llowing
r sican
Co
obinia
hornbeam
sessile
a ved
pecies
r oad
leav
d
however
be
a
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