Physiological disorders

Physiological disorders

    1. Blossom a black suskan spot develops at the blossom end of the berry which later on spreads + water suncans and due to rot Calcium deficiency.
    2. Interveinal chlorosis: Mn, Zn or Fe deficiency-0.2%.
    3. Stalk necrosis : Calcium deficiency.
    4. Bud, flower and berry drop: girdling 10 days before full bloom, 500PPM ethrel at ripening NAA 100PPM at 10 days before ripening, Reducing irrigation during bloom, Benzyl adenine 200ppm, 4-CPA 20ppm-for thinning.
    5. Bud killing: Excessive nitrogen.
    6. Hen & Chicken- Due to boron deficiency.

Last modified: Sunday, 29 April 2012, 5:59 AM