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measurement of disease

Big Data in Agriculture    Delhi,India

I want to calculate that what percentage of plants in 5 Acre land affected by viral disease in sponge Gourd ..plz suggest me how can I do that


Posted by: aastha (1 point) aastha
Posted: August 13, 2020




Answers
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Walk the field in a W pattern checking 50 plants. 10 in one line, 10 in another, 10 in another, 10 in another and 10 in last line. Check each plant for viral disease. The % of the 50 plants is your prevalence. So, if 25/50 were infected then prevalence is 0.5 or 50%



Posted by: David Hughes (54 points) David Hughes
Posted: August 16, 2020


aastha commented,
thank u so much😊
about 1 month ago.

David Hughes commented,
very welcome! good luck.
about 1 month ago.



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