treatment photos

What is this?

Breking a mith.It is said that earth worms wont survive in a plot where chemical fertilizers and pestisides are used.This earth worm was collected from my root grub affected plot.I had not applied any organic matter to this plot for atleast three years.Only chemical manures and plenty of chemical pestisides was used in these periods.Infact we got an earth worm measuring one feet in leanth in this plot.

Root grubs in the basin