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a larger quantity o f wood
ach spot can
adapted to
d uction
nles s very exten sive ar
wood s enable t
r ket
ma
In
yield of each of several species is
of age gradatio
case of a limited area
in stance
ar
a of
ac
would extend
in the case of a mix
acres in on e block
be gr own in pure wo od s
sp
ci
s yield a very supe
r prod uce
mino
the system of pur
thrive so w
r own
if g
light demanding
th
m with shade b
speci
s
suc
r aised in mixtu r e with ot h
rooted speci
specie
C onife
snow
if mixed with b
r ous in mixed wood s
dange
r al species
of seve
more num
r
r ou s woo
pu
conif
r ably l
conside
V AN T A
AD
stocked with t
factors of t
follow
h e foreste r to meet the v a rious d emands of the
cas
of pu
r equired for each speci
s i s
would lead to small annual coupes
if the intention is to grow five species on an
r es und
r a rotation of
in the case of pure wood s
d wood
ady been stated that only a
these would mo
wo od s
ll and would not de
mixed woods
peci
s can only be p
r ing
a
h as wind
s had best
r s a r e less expos
r oad
moreover birds
r ous w
re broad
s
ss if th
y
IX
M
D
if the mixtu
h e speci
h e locality
as are availabl
r e woods
xp
the annual cutting may be five
the sam e time
r ior quality of timb
r e or le ss disapp
r at any rat
o
elop equally
r g
a
and cons
qu
r less from external inj urious
e
r o st
fire
f
snow
r dy sp
r mor
ha
r own mixed with a d
g
d to damage by fire or
l
aved sp
as th
y gene
the great in sect dest
leav
amage by fungi to conif
mixed with b
O OD
r e i s suitably arra
s which i s best
r eased p r o
h
nce
inc
r egular annual
and if a
cted
a c omplete series
s
which
years
each cutting
over one acre
species are
many of the other
r
or valuable
they woul d not
sized timb
r of many
r oduc
d by mixing
ntly soil p
insects
ci
ci
I
sects are less
r ally attack only one
d trees grow
r oad
l
av
ged
only mixed
in the
whil e
to
r under
a
boles
a s
r
s
rving
fungi
if
shallow
ep rooted
r oyers
than in
r s is also
d
p
ci
s
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