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Copper at 12 Weeks, (ppm) Sorted
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Tropical Forage Demonstration Garden, Glen K. Fukumoto
Fall
Winter
Spring
Summer
Fall
Winter
Spring
Summer
Fall
Average
Standard
12/10/96
03/10/97
06/10/97
09/10/97
12/10/97
03/10/98
06/16/98
0917/98
12/16/98
Deviation
19 California
8
10
7
11
12
20
10
9
12
11
4
30 Klein, verde
1
20
13
2
4
32
2
5
19
11
11
25 Rescue
31
12
2
6
6
6
1
6
11
9
9
6 Mealani Pangola
4
6
2
6
5
10
2
5
33
8
10
14 Orchard
16
6
3
8
11
11
5
5
5
8
4
1 PR Star
5
9
4
9
7
8
6
10
7
7
2
3 N. Guinea
7
10
3
5
4
22
1
9
2
7
6
22 Limpo 508607
13
7
4
4
7
7
3
6
11
7
3
2 Big Alta
3
8
8
6
9
9
5
6
7
7
2
18 Blue Panic
3
7
6
6
8
9
5
8
7
7
2
7 P.plicatulum
6
8
3
6
7
11
5
6
5
6
2
26 Bahia, TP
14
2
4
1
3
13
3
6
10
6
5
27 Suerte
7
4
2
4
5
7
4
4
18
6
5
31 Purple Bana


10
4
3
4
3
6
12
6
4
28 Switch
2
6
2
2
5
11
2
4
18
6
5
29 D. California
11
5
3
5
3
4
2
6
11
6
3
21 Star
2
7
2
2
4
17
6
6
3
5
5
5 Greenalta
5
7
3
4
5
7
4
5
8
5
2
15 B. humidicola



6
8
7
4
3
4
5
2
17 Dallis
8
8
8
4
3
6
2
4
5
5
2
20 Napier


3
4
3
9
5
8
5
5
2
10 D. napier
6
11
5
3
6
5
2
5
4
5
3
24 Kikuyu
1
4
1
3
5
5
3
13
5
4
4
4 Hosaka
7
4
5
3
3
5
4
4
4
4
1
12 Redalta
8
1
3
5
6
6
3
4
2
4
2
16 Bahia Tifton 9
6
2
2
2
5
8
6
3
4
4
2
11 Bermuda
1
2
2
3
6
8
3
5
4
4
2
23 Blue Pangola
3
3
3
3
5
6
1
5
3
4
2
8 PM x DN
6
1
3
4
3
6
1
3
2
3
2
13 K. Rhodes
7
1
2
2
3
6
2
2
2
3
2
9 Signal
1
1
2
3
3
9
1
2
3
3
2
Haleakala





3






Cu = Copper. Important functions: together with Iron and Vitamin B12, necessary for hemoglobin formation, important in enzyme systems, hair development, bone development, reproduction and lactation.

Deficiencies: emaciation, depigmentation (yellow hair coat), hair loss, stunted growth, anemia, brittle bones, delayed or suppressed estrus.

Return to Nutrients List
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Last updated on 8/2/03