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What will be the weed control efficiency (%) if weed dry matter in weety check is 30 quintals and in treated plot it is 15 quintals/ha?
Question

What will be the weed control efficiency (%) if weed dry matter in weety check is 30 quintals and in treated plot it is 15 quintals/ha?

A.

15

B.

30

C.

45

D.

50

Correct option is D


Weed control efficiency (WCE) =

Where WDC = Weedy check dry matter, WDT = Treated plot dry matter
So, WCE = 50%

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