Assertion: comfrey's nutrient | /r/HasSubevent | increased yield
Facets:
Source sentences:
text: Cutting and placing the first flush of comfrey leaves in trenches where potatoes are to be planted is thought to provide the tubers with nutrients that will result in an increased yield.
text: Cutting and placing the first flush of comfrey leaves in trenches where potatoes are to be planted is thought to provide the tubers with nutrients that will result in an increased yield.