पादप रोगो के लिए सबसे पहले � – McqOptions

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1.	पादप रोगो के लिए सबसे पहले निम्न कवकनाशक की खोज हुई -`
A.	नाइट्रोसन
B.	सुरामिन
C.	डी डी टी
D.	बोरडेक्स मिश्रण
Answer» E.

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