Peach
Average values for Peach
|
Crop
|
%
N
|
%
S
|
%
P
|
%
K
|
%
Mg
|
%
Ca
|
%
Na
|
ppm
Fe
|
ppm
Al
|
ppm
Mn
|
ppm
B
|
ppm
Cu
|
ppm
Zn
|
ppm
Mo
|
| Peach |
3.30
|
0.28
|
0.22
|
2.05
|
0.35
|
1.80
|
0.03
|
130
|
130
|
90
|
18
|
12
|
40
|
0.7
|
Source of information: Product Manual and Nutrient Deficiency Guide.
Stoller Chemical Company, Inc. 8705 Katy Freeway, Suite 400, Houston,
TX 77024 (713) 461-2910
|
Element
|
Shortage
|
Below Normal
|
Normal
|
Above Normal
|
Excess
|
|
% N
|
1.6 - 2.4
|
2.5 - 2.9
|
3.0 - 3.5
|
3.6 - 4.2
|
|
|
% P
|
0.10
|
0.11 - 0.15
|
0.16 - 0.26
|
0.27 - 0.30
|
0.42
|
|
% K
|
0.5 - 1.0
|
1.1 - 2.0
|
2.1 - 3.0
|
3.1 - 4.2
|
|
|
% Ca
|
0.2 - 1.1
|
1.2 - 1.7
|
1.8 - 2.7
|
2.8 - 3.5
|
|
|
% Mg
|
0.10 - 0.30
|
0.31 - 0.42
|
0.43 - 0.70
|
0.71 - 1.40
|
|
|
% S
|
|
|
0.17 - 0.32
|
|
|
|
ppm Fe
|
50 - 99
|
|
100 -230
|
231 - 500
|
|
|
ppm Cu
|
|
|
3 - 16
|
17 - 30
|
|
|
ppm Mn
|
5 - 20
|
21 - 30
|
31 - 160
|
161 - 399
|
400 - 1350
|
|
ppm Zn
|
2 - 15
|
|
16 - 45
|
46 - 140
|
|
|
ppm B
|
|
|
15 - 50
|
51 - 69
|
70 - 200
|
|
% Na
|
|
|
0.004 - 0.01
|
0.02 - 0.03
|
0.5 - 1.0
|
|
% Cl
|
|
|
0.02 - 0.03
|
0.31 - 0.9
|
1.0 - 3.0
|
Source of information: Leece, D. R., F. W. Cradock, and O. G. Carter.
1971. Development of leaf nutrient concentration standards for peach
trees in New South Wales. Journal of Horticulture Science 46, 163-175.