Résultat
High pH (neutral to alkaline)
Low pH (acid)
High salinity
Deep seedling
Compacted soil
High temperature (heat stress)
Poor kernel pollination
Genetic disorder
June yellows
Silvering
Varietal problem
Superficial seedling
Mineral deficiency
Bright light
Soil crusting
Inadequate seedbed
Tassel ear
temperature difference (day/night)
Physiological disorder
Inadequate ventilation
