Floating crops on dirt path

Put the summary of the bug you're having here

What I expected to happen was...:
Found floating crops in game

What actually happened was...:
Chunk(4-5 blocks) of floating crops on dirt path when i tried to brake it give me nearly 1-2 seeds 

Steps to Reproduce:

1.     seed:- 6072186518798830931
2.     -175 , 99 , -250 (nearly)