Fish meal and Organic fertilizer

Fish meal noun - Ground dried fish used as fertilizer and as feed for domestic livestock.

Organic fertilizer and fish meal are semantically related. In some cases you can use "Organic fertilizer" instead a noun phrase "Fish meal".

Organic fertilizer noun - A fertilizer that is derived from animal or vegetable matter.

Fish meal and organic fertilizer are semantically related. Sometimes you can replace phrase "Fish meal" with "Organic fertilizer", this phrases are similar.