Patata / Papa - Chlorosis
Plants (right) are stunted and leaves show a uniform chlorotic pale green / yellow colouration
Nitrogen deficiency
Sulphur deficiency, root parasites (eg PCN), deep drilling of tubers, nightfrosts, water shortage or heavy metal toxicity can cause similar symptoms.
Patata / Papa - Chlorosis
Leaves (right) are stunted and leaves show a uniform chlorotic pale green/yellow colouration
Nitrogen deficiency
Sulphur deficiency, root parasites (eg PCN), deep drilling of tubers, nightfrosts, water shortage or heavy metal toxicity can cause similar symptoms.
Patata / Papa - Growth retardation
Plants on the left side show uniform pale green leaves and stunted growth. Older leaves usually affected first and these then turn yellow and shed early.
Nitrogen deficiency.
Sulphur deficiency, root parasites (eg PCN), deep drilling of tubers, nightfrosts, water shortage or heavy metal toxicity can cause similar symptoms.
Often seen as patches due to poor fertiliser application or soil type
- Low or high pH soils
- Sandy or light soils (leaching
- ) Low organic matter
- Drought conditions
- High rainfall (leaching) or heavy irrigation
- Addition or high levels of non-decomposed organic matter/manure (eg straw)
- Fast growing crops
- Better crop development
- Improved yield
YaraLiva TROPICOTE
YaraVita CROPLIFT PRO
YaraVita SAFE-N 300
