Bible Verses About Agriculture or Husbandry: Manuring

For the hand of the Lord shall rest in this mountain: and Moab shall be trodden down under him, as straw is broken in pieces with the wain.

Salt is good. But if the salt shall lose its savour, wherewith shall it be seasoned?

It is neither profitable for the land nor for the dunghill: but shall be cast out. He that hath ears to hear, let him hear.