玉米 - Growth retardation
症状
Slight manganese undersupply produces hardly any visible symptoms. Severely affected plants show pale foliage with flaccid growth form. The leaves become chlorotic with white interveinal streak leasions.
原因
Mild manganese deficiency
Manganese deficiency使变得更糟
- Organic soils
- Sandy soils
- High pH
- Cold wet periods
- Fluffy soils
锰很重要
- Development of maximum green leaf area
- Healthy growth of young plants
对于锰雅苒推荐的产品是
YaraVita MANCOZIN
Maize: 1 l/ha at 4-8 leaf stage. For moderate to severe deficiency repeat applications at 10-14 day intervals. Water rate: 200 l/ha.
阅读更多关于YaraVita MANCOZINYaraVita MANTRAC PRO
Maize: 1 l/ha from 4-6 leaf stage. For moderate to severe deficiency, repeat applications at 10-14 day intervals. Water rate: 200 l/ha. Seed Dressing: 4 to 8 litres per tonne.
阅读更多关于YaraVita MANTRAC PRO
