The Concept of Site and The Growing Stock
Last Updated on July 22, 2018 by Naeem Javid Muhammad Hassani
Contents
THE CONCEPT OF SITE (THE GROWING STOCK)
SIGNIFICANCE OF SITE QUALITY IN MANAGEMENT
Species
|
|||
1. Deodar
|
17,790 cft
|
1. Chir
|
19,430 cft
|
2. –do-
|
14,760 cft
|
2. –do-
|
12,870 cft
|
3. –do-
|
10,150 cft
|
3. –do-
|
8938 cft
|
Srisram-age 20 years
|
|||
1. Kail
|
22,715 cft
|
1. 3348 cft
|
|
2. –do-
|
17,835 cft
|
2. 2568 cft
|
|
3. –do-
|
13,185 cft
|
3. 1642 cft.
|
Sie Quality
|
Species
|
Age
|
Dia (dbR).
|
1.
|
Deodar
|
90
|
18
|
2.
|
-do-
|
130
|
18
|
3.
|
-do-
|
140
|
14
|
1.
|
Kail
|
70
|
18
|
2.
|
-do-
|
90
|
18
|
3.
|
-do-
|
130
|
18
|
1.
|
Chir
|
70
|
18
|
2.
|
-do-
|
90
|
18
|
3.
|
-do-
|
105
|
18
|
Species
|
Quality class
|
Rotation
(years)
|
Final yield/Acre
(cft)
|
Kail
|
1
|
70
|
12,340 cft
|
-do-
|
2
|
90
|
12,250 cft
|
-do-
|
3
|
130
|
12,800 cft
|
IDENTIFICATION OF SITE QUALITY
SITE QUALITIES RECOGNIZED IN PAKISTAN
S. No
|
Species
|
Age (Years)
|
QUALITIES (TOP HEIGHT IN FEET)
|
||
I
|
II
|
III
|
|||
1.
|
Pinus roxburgiii
|
100
|
138-114
|
114-91
|
91-72
|
2.
|
P. wallichina
|
90
|
140-120
|
120-100
|
100-80
|
3.
|
Exdrus deodara
|
120
|
140-120
|
120-100
|
100-80
|
4.
|
Dalbergia sissoo
|
20
|
75-65
|
65-55
|
55-45
|
MODIFICATION OF SITE QUALITY (IMPROVEMENT)
CONCEPT OF SITE
MAINTENANCE AND IMPROVEMENT OF SITE
DETERMINATION OF SITE QUALITY EVALUATION
(A) CHIR:-
S. NO.
|
AGE (YEARS)
|
HEIGHT (METER) FOR SITE QUALITY
|
||
1
|
10
|
4.47
|
3.2
|
2.4
|
2
|
20
|
9
|
6
|
5
|
3
|
30
|
14
|
10
|
7
|
4
|
40
|
19
|
14
|
10
|
5
|
50
|
24
|
21
|
13
|
6
|
80
|
34
|
27
|
21
|
(B) DEODAR:
S. NO.
|
AGE (YEARS)
|
HEIGHT (METER) FOR SITE QUALITY
|
||
1
|
10
|
3
|
2.1
|
0.5
|
2
|
20
|
8
|
6
|
4
|
3
|
30
|
14
|
10
|
7
|
4
|
40
|
20
|
14
|
10
|
5
|
50
|
24
|
18
|
13
|
6
|
80
|
31
|
26
|
30
|
Species
|
Crop age in years
|
Site quality
|
Crop height in meters
|
||
E-grade
|
D-grade
|
C-grade
|
|||
Deodar
|
140
|
1
|
45.16
|
43.9
|
42.7
|
2
|
39.3
|
37.8
|
36.3
|
DALBERGIA SISSOO (SHISHAM)
SITE QUALITY
|
AVERAGE CROP DIA (CM)
|
TOP HEIGHT(M) MAX-MIN
|
BASAL AREA (M2/Ha)
|
1
|
35.0
|
28 – 24.3
|
19.289
|
2
|
30.1
|
24.3 – 17.0
|
14.222
|
3
|
16.7
|
20.7 – 17.0
|
4.403
|
EUCALYPTUS TERETICORNIS
1
|
3
|
5
|
||||
AGE
|
AV.HT
|
AV.DIA
|
AV.HT
|
A.DIA
|
AV.H
|
A.DIA
|
5
|
15.2
|
11.5
|
10.5
|
8.0
|
6.1
|
4.7
|
6
|
16.5
|
12.5
|
11.6
|
8.8
|
6.8
|
5.2
|
7
|
17.2
|
13.0
|
12.2
|
9.3
|
7.5
|
5.54
|
8
|
17.6
|
13.5
|
12.7
|
9.6
|
7.7
|
5.8
|
9
|
18.3
|
13.8
|
13.1
|
9.9
|
8.0
|
6.0
|
10
|
18.6
|
14.0
|
13.4
|
10.2
|
8.3
|
6.3
|
12
|
19.0
|
14.4
|
13.9
|
1.5
|
8.7
|
6.6
|
15
|
19.5
|
14.7
|
14.3
|
10.8
|
9.2
|
6.9
|
NJMH is working as Deputy Conservator of Forests in Balochistan Forest & Wildlife Department (BFWD). He is the CEO of Tech Urdu (techurdu.net) Forestrypedia (forestrypedia.com), Majestic Pakistan (majesticpakistan.pk), All Pak Notifications (allpaknotifications.com), Essayspedia, etc & their YouTube Channels). He is an Environmentalist, Blogger, YouTuber, Developer & Vlogger.