Cabbage

Row Crops
Written By Marianne Shetler

Black Soldier Fly (BSF) Frass:

  • Substituting 5% of the soil by frass resulted in significantly fewer aphids and a 22% higher growth rate.

  • No differences in growth and volume increase compared to commercial fertilizer.

  • Merchantable BSF frass fertilizer revealed relative superiority to poultry manure and compost by the significantly strongest positive yield response.

Insect Frass (General):

  • Caterpillar frass induced plant defense responses.

Marianne Shetler
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