virtual academy for the semi arid tropics course on diseases of sorghum module 4: earhead diseases...

Virtual Academy for the Semi Arid Tropics

Course on Diseases of Sorghum

Module 4: Earhead Diseases

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There are 3 questions in this exercise in multiple choice format.

Answer by clicking on one of the red letters (A, B, C, Or D). You will get a feedback to your response.

Click on the button (to go back to the question) or button(to go to the next screen/question).

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1. Symptoms of small seeds seen in the picture is due to

A. Ergot

B. Scab

C. Grain mold

D. I am not sure

Next




Next

2. Partial seed set in the earhead in the picture is due to _____ infestation of the florets.

A. Pokkah Boeng

B. Ergot

C. Grain Mold

D. I am not sure




3. A good management practice to control Grain Mold disease in sorghum is

A. adjusting the sowing date.

B. seed treatment.

C. chemical control.

D. I do not know

Next




Thank you for completing this exercise.

Now you may review this Module or select next Module i.e. Module 5 from Course contents.




Your are right.

The symptoms of small seeds in the picture are due to infestation of Grain Mold disease.




Your answer is not correct.

The correct answer is:





If you are not sure, here is the answer:





Your are right.

Partial seed set in the earhead in the picture is due to Ergotinfestation of the florets.






Partial seed set in the earhead in the picture is due to Ergotinfestation of the florets.




If you are not sure, here is the answer:

Partial seed set in the earhead

in the picture is due to Ergotinfestation of the florets.






A good management practice to control Grain Mold disease in sorghum is adjusting the sowing date to avoid continuous rains during maturity stage of the crop.




If you do not know, here is the answer:





Your answer is correct.


virtual academy for the semi arid tropics course on diseases of sorghum module 4: earhead diseases...

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