Various DRY LAND SUNFLOWERS Results 2001
1) KATBOS BOERDERY, KOPPIES with Leaf
Analysis of Trial Area
|
|
N kg/ha |
P ml/kg |
K ml/kg |
Ca ml/kg |
Mg ml/kg |
Na ml/kg |
B |
|
Ripe Stage |
% |
% |
% |
% |
% |
% |
% |
|
Chemical |
76 |
200 |
88 |
30 |
47 |
60 |
67 |
|
Biofert |
45 |
200 |
88 |
31 |
44 |
40 |
81 |
Type of
fertilizer:
Chemical fertilizer: 8:2:1 (22 Zn) Applied: 190kg/ha
Org. fertilizer Biofert: Seed dressing 1kg/50kg seed
± 12ha were planted
Results:
Chemical:
Biofert
Plant density : 32 000 Plant density : 32 000
Harvested : 1.239t/ha Harvested
: 1.175t/ha
Even though the yield of the Biofert fields was somehow
less, the farm still made R 137 more per
ha.
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2) LOSDORINGS
DISTRICT - Seed used: PAN 7392
Results:
Chemical
fertilizer: 2.859t/ha
Org. fertilizer Biofert 2.589t/ha
The input costs per hectare for Biofert
were R560-00 less than for the chemical fertilizer.
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3) OU MONTE CHRISTO
Results:
Chemical fertilizer: 1,2t/ha
Org. fertilizer Biofert: 1,2t/ha
The input costs per hectare for Biofert were R210-00 less
than for the chemical fertilizer.
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