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That which fertilizes, i.e., acts as a nutrient, whether organic or inorganic; may be natural or artificial.

A metal sleeve, esp. one which is fitted with a screwed plug; serves as an opening on the side of

Containing iron; such rocks indicate the presence of iron by reddish-brown stains.

Metal in which iron is the principal element.

A composite material consisting of a number of layers of wire mesh embedded and interlayered with a cementsand mortar; provides

A stainless steel having a chromium content of 10.5 to 18% and a low carbon content; it is magnetic and