Симптоми
Flag leaf is twisted/curled.
Причини
Calcium deficiency
Симптоми
Elongated crack in the mid section of young leaf.
Причини
Calcium deficiency
Cereals: 5 l/ha from 4 leaves to second node detectable (Zadok's G.S. 14 to 32). Water rate: 200 l/ha
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