Résultat
Poor pollination
High storage temperature
High foliage transpiration
"Kent orangée"
Phyllody
Environmental stress / Management practice
Drought
High relative humidity
Winter desiccation
Weak vernalization
Weak hardening to winter
Poor oxygenation of water (root asphyxiation)
Inadequate plant spacing
Fluctuating soil moisture
Injury
Humidity
Light
pH
Rainfall
Seedling depth