Maíz - Growth retardation
Síntomas
The cobs of K-deficiency plants are narrowed and peaked. Grains in the cob tips are only poorly filled.
Causas
Potassium deficiency (cobs at the right side)
Maíz - Growth retardation
Síntomas
The cobs of K-deficiency plants are narrowed and peaked. Grains in the cob tips are only poorly filled.
Causas
Potassium deficiency
Maíz - Size reduced
Síntomas
Cob size is reduced and filling on cob tip is not complete
Causas
Potassium deficiency on cobs (right)
Maíz - Chlorosis
Síntomas
Yellow/bronze stripes and spots occur on the marginal area between the veins. Leaf scorch starting on leaf tips and margins spreads over the leaf blade with progressing deficiency.
Causas
Potassium deficiency
Maíz - Chlorosis
Síntomas
Yellow/bronze stripes and spots occur on the marginal area between the veins. Leaf scorch starting on leaf tips and margins spreads over the leaf blade with progressing deficiency.
Causas
Potassium deficiency
Maíz - Deformation
Síntomas
The cobs of K-deficiency plants are small and peaked. Grains in the cob tips are only poorly filled.
Causas
Potassium deficiency
Potassium deficiency empeorado por
- Acidic soils (low pH)
- Sandy or light soils (leaching)
- Drought conditions
- High rainfall (leaching)
- or heavy irrigation
- Heavy clay (illite) soils
- Soils with low K reserves
- Magnesium rich soils
Potasio tiene importancia para
- Healthy, green foliage
- Better root growth
- Increased yields
Fertilizantes de Yara recommendados para Potasio
YaraVita CROP BOOST
Maize: 5 l/ha at the 4 to 8 leaf stage. Water rate: 30 to 200 l/ha. N.B. Do not spray in slow drying conditions. Alternatively: 2 to 5 l/ha at the 4 to 6 leaf stage. Repeat 10 to 14 days later if necessary. Water rate: 30 to 200 l/ha
Leer más sobre YaraVita CROP BOOSTYaraVita FOLIAR POTASH
Maize: 5 l/ha at the 4 to 8 leaf stage. Water rate: 200 l/ha.
Leer más sobre YaraVita FOLIAR POTASH
