Bible Verses About Agriculture or Husbandry: Manuring

For rest doth the hand of Jehovah on this mountain, And trodden down is Moab under Him, As trodden down is straw on a dunghill.

`The salt is good, but if the salt doth become tasteless, with what shall it be seasoned?

neither for land nor for manure is it fit--they cast it without. He who is having ears to hear--let him hear.'