Answer: marls

AnswerCrossword Clue
MARLSFriable soils
marlsa loose or crumbling earthy deposit (as of sand, silt, or clay) that contains a substantial amount of calcium carbonate
marlsto fertilize with marl
marlsfriable earthy deposit consisting of clay and calcium carbonate, used esp. as a fertilizer for soils deficient in lime
marlsto wind (a rope) with marline, every turn being secured by a hitch
marlsMARL, to fertilize with a calcareous clay
MARLSClay mixtures
MARLSFertilizes with loam
MARLSEarthy deposits
MARLSCrumbly earth deposits
MARLSLoose clays
MARLSFertilizes
MARLSClayey deposits.
MARLSCrumbly soils.
MARLSClay soils.
MARLSSoils of clay and sand.
MARLSFertilizers.
MARLSValuable fertilizers.
MARLSEarthy deposits.