174
C. Saliternik
οιο c IT aus OROVE (oven *o YEARS)
S
^ ΓΓΊ
I
/
Ml
*
\—
:
" i f — i l
w
N
H.
ore «i m es H —♦
AVERAOE CITRUS OROVE (ABOUT IS YEARS)
Otrg, ppm n C —■
9 flffi ffl
' —
Hort
ppm as N -—
YOUNO CITRUS OROVE (ABOUT $
YEARS!
E
S* 1*0
0
HO
Fig. 1.
Effect of duration of cultivation on distribution of
C - Organic, N - Organic, N - NH4 in soil profile
-■f-'C!
S.
•^-.
oie emus am
wtZ"
tr (OYtß 4t rum,
wtu m 1 ■ ■
wtu HOI — · — —
wtu m 1 — - ■·/ ·
4U HtSULtS ΛΐΙΛΤε
NO; m,/t w mmtrs -
I/ -·■-/__..
:,::^^
;;:^±. ^
4VfNMCOrMU S
· ' · — - j »
,
1
T _
|
- « - . « . C4ffS J
MC ( »if/ / « · W M
I -
mt mtfl — mriut .
Fig. 2.
Effect of duration of cultivation on nitrate distribution in soil profile