Sentences with phrase «as frass»
For years, chemical ecologist Dawn Luthe and her students wondered why fall armyworm caterpillars (Spodoptera frugiperda) let piles of feces, known as frass, accumulate on corn, trapped in the plant's cuplike whorls where the leaves join the stalk.
http://www.sciencemag.org/ Not exact matches
Joy Hillier raises crickets and collects their poop or frass, as they call it politely, and turns it into plant food.