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Why is Devil's trumpet Affected by Dodder Infection?
Devil's trumpet, also known as Downy thornapple, Hindu datura, Thornapple, Sacred datura, Angel's trumpet
Dodder is a parasitic plant that severely affects Devil's trumpet by drawing nutrients from its host, leading to weakened growth and potential death if untreated.

Symptom Analysis

Symptoms on Devil's trumpet include yellowing of foliage, stunted growth, and reduced flowering. Infested areas show dense, string-like yellow or orange growths binding the plant.
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What Causes Dodder Disease on Devil's trumpet?

Parasitic plant
Dodder wraps around Devil's trumpet's stems and inserts haustoria into the tissues to extract water and nutrients.
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How to Treat Dodder Disease on Devil's trumpet?

Non pesticide
Physical removal: Regularly inspect and manually remove dodder tendrils and affected parts of Devil's trumpet.

Barriers: Use landscape fabric or plastic mulch to prevent dodder seed germination.
Pesticide
Herbicides: Apply selective pre-emergent herbicides to prevent dodder seed germination without harming Devil's trumpet.

How to Prevent Dodder on Devil's trumpet?

Sanitation
Keep the area around Devil's trumpet clear of plant debris to reduce dodder seed spread.
Crop rotation
Rotate non-host crops that do not support dodder growth to break the lifecycle.
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When is Dodder Most Active Period on Devil's trumpet?

Dodder is most active in warm, humid conditions, which facilitate its germination and attachment to host plants.

Infectivity

Dodder spreads quickly by seeds and can infest large areas rapidly.

Lethality

If not controlled, dodder can kill Devil's trumpet by severely depleting its resources.

FAQs on Devil's Trumpet

How quickly can dodder affect Devil's trumpet?
Dodder can begin affecting Devil's trumpet within days of attachment, showing visible symptoms within a week.
Will removing the dodder save Devil's trumpet?
Yes, early detection and removal of dodder can save Devil's trumpet by preventing significant nutrient loss.
Can dodder affect Devil's trumpet during any specific growth stage?
Dodder can infect Devil's trumpet at any growth stage, but young, actively growing stages are more vulnerable.
How can dodder spread from one Devil's trumpet to another?
Dodder can spread through seed dispersal by wind or water and by physically reaching adjoining plants.
Is chemical control of dodder safe for Devil's trumpet?
Selective herbicides can be effective and safe if used as per guidelines and monitored closely.
Can dodder come back after being removed?
Yes, dodder can reinfest through seeds remaining in the soil, emphasizing the need for ongoing management and prevention strategies.
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