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continuous cropping (2) |
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fertilization (1) |
korovi (1) |
kukuruz (3) |
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monokultura (3) |
ozima pšenica (1) |
plodored (2) |
continuous cropping (2) |
crop rotation (4) |
fertilization (1) |
korovi (1) |
kukuruz (3) |
maize (4) |
monocultures (1) |
monokultura (3) |
ozima pšenica (1) |
plodored (2) |