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have been dealt with in
r otection of the soil and growing wood against inj urious
p
in
uences are dealt with in
In this place
a ted
indic
with special reference to the silvicultur
the subj ect
In order that a crop may b e fully prod uctive
to establish
condition s of the soil on which a he
depend s
The mean s adopted in
are working the soil and m
in
ilviculture they are only feasible in c
increased returns at least cover the outlay they
either out
limited extent
what is needful by other me
a re far less exacting than field crops
mean s at the dispo s
development
It has been
the soil in
ilviculture depends
su
ficient depth
suitable degree
In
ilviculture
a su
cured to
more especially of humus
H
ow these a
The principal fact i s that the
development of the crop growing on it are
with e
T
ND
only the impor tant points will be
a nd then to preserve
the question
a nd the forester must endeavour to a ccomplish
a l of the forester suf
hown on page
a l composition
chemic
these conditi
ficient extent by the follo
ect the soil ha s been described on p
a ch other
and that the one exercise s a h
I N
O OD
Pa rt I
of this volume
V
V
ol
I
those physical and chemical
a lthy and Vigorous g
a griculture for this purpose
a nuring
or can be employed only to a very
a ns
so that the more modest
a t the productive power of
th
porosity
moisture
a n be m a in tained or pro
ns c
ral covering of the soil
a ctivity of the soil and a vigorous
o n
orest
it is necess
B oth are expensive
a ses wh
a re
a tely
ortun
t
ce for their heal t
ing
imple agencies
ntim
while the
P rotection
hortly
a l aspect of
a ry
owth
and
re the
ther
fore
mber trees
y
a ge
a tely con
al thful
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