Pests and Diseases
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Transcript of Pests and Diseases
Pests and Diseases
Aphid – Adult stage
Fungus Gnat – Adult stage
Leaf Miner – Adult stage
Mealy Bug – Adult stage
Scale – Adult Stage
Snail/Slug – Adult Stage
Spider Mite – Adult Stage
Thrip – Adult Stage
Whitefly – Adult Stage
Anthracnose - damage
Black Spot – damageSymptoms:Yellowing of leaves or tissue deathPremature leaf dropGeneral decline in the growth and vigor of the plant
Botrytis – damageSymptoms: Brown plant tissue Blights bumps or cankers Fruit or bulb rot or end rot
Damping Off - damageSymptoms:appear water soaked and slimy. Sometimes mycelium can be seen on dew-covered grass in early morning. The dead tissue may mat together somewhat like paper-mache and form a crust over the soil surface.
Mosaic Virus – damageSymptoms:Often these leaves will also be curled upward, or appear as if their growth has been stunted. Typically these leaves will have yellowish spot on them, adding to their mottled appearance. If cucumber fruits are affected they will vary in color from light green to dark green mottled areas and some which pale to white. Affected areas of the curcurbit family plants may also be covered with warts or alternately the skins may be have faded and be very white and smooth.
Powdery Mildew – damage
Symptoms:Stunting or distortion of leaves, buds, growing tips and fruitYellowing of leaves or tissue deathPremature leaf dropGeneral decline in the growth and vigor of the plant