Kukorica - Growth retardation
Tünetek
The cobs of K-deficiency plants are narrowed and peaked. Grains in the cob tips are only poorly filled.
Ok
Potassium deficiency (cobs at the right side)
Kukorica - Growth retardation
Tünetek
The cobs of K-deficiency plants are narrowed and peaked. Grains in the cob tips are only poorly filled.
Ok
Potassium deficiency
Kukorica - Size reduced
Tünetek
Cob size is reduced and filling on cob tip is not complete
Ok
Potassium deficiency on cobs (right)
Kukorica - Chlorosis
Tünetek
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.
Ok
Potassium deficiency
Kukorica - Chlorosis
Tünetek
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.
Ok
Potassium deficiency
Kukorica - Deformation
Tünetek
The cobs of K-deficiency plants are small and peaked. Grains in the cob tips are only poorly filled.
Ok
Potassium deficiency
Potassium deficiency a helyzetet tovább rontja
- 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
Kálium fontos
- Healthy, green foliage
- Better root growth
- Increased yields
A Yara által ajánlott termékek Kálium
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
Tudjon meg többet YaraVita CROP BOOSTYaraVita FOLIAR POTASH
Maize: 5 l/ha at the 4 to 8 leaf stage. Water rate: 200 l/ha.
Tudjon meg többet YaraVita FOLIAR POTASH
