Apple collar rot
January 1, 1970
spreads more rapidly when the water content of the soil or substrate is higher than normal or optimal for crop growth. How to prevent Apple collar rot [...] Phytophthora cactorum is a plant pathogen that causes root rot, rhizome rot of strawberry, apple rot, apple collar rot and crown rot. It has an extremely [...] causes seedling damping off, a reduced root system and black discolouration of the roots. On the foot, dark brown lesions with sharp borders occur. Above