Maissi - Growth retardation
Oireet
The cobs of K-deficiency plants are narrowed and peaked. Grains in the cob tips are only poorly filled.
Syyt
Potassium deficiency (cobs at the right side)
Maissi - Growth retardation
Oireet
The cobs of K-deficiency plants are narrowed and peaked. Grains in the cob tips are only poorly filled.
Syyt
Potassium deficiency
Maissi - Size reduced
Oireet
Cob size is reduced and filling on cob tip is not complete
Syyt
Potassium deficiency on cobs (right)
Maissi - Chlorosis
Oireet
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.
Syyt
Potassium deficiency
Maissi - Chlorosis
Oireet
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.
Syyt
Potassium deficiency
Maissi - Deformation
Oireet
The cobs of K-deficiency plants are small and peaked. Grains in the cob tips are only poorly filled.
Syyt
Potassium deficiency
Potassium deficiency pahentaa
- 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
Kalium on tärkeä
- Healthy, green foliage
- Better root growth
- Increased yields
Yaran suosittelemat lannoitteetKalium
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
Lue lisää YaraVita CROP BOOSTYaraVita FOLIAR POTASH
Maize: 5 l/ha at the 4 to 8 leaf stage. Water rate: 200 l/ha.
Lue lisää YaraVita FOLIAR POTASH
