Question

Sub soil application of herbicides kill

A Annual weeds Correct Answer Incorrect Answer
B Cyprus rotundus Correct Answer Incorrect Answer
C Perennial weeds Correct Answer Incorrect Answer
D Both b & c Correct Answer Incorrect Answer

Solution

Subsoil application of herbicides in a concentrated band, about7-10 cm below the soil surface is effective in inhibiting the growth of new shoots of perennial weeds like Cyprus rotundus & Convolvolus arvensis

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