อาการ
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.
เหตุผล
Mild manganese deficiency
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.
อ่านเพิ่มเติม YaraVita MANCOZINMaize: 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.
อ่านเพิ่มเติม YaraVita MANTRAC PROเอเชียและโอเชียเนีย