Assertion: alfalfa's stem | /r/HasProperty | shaken inside bucket
Facets:
value: to dislodge the weevils
type: PURPOSE
Source sentences:
text: In the “bucket method,” entire stems from the sample locations (a total of 30 stems from representative areas of the field) are collected and shaken inside a bucket to dislodge the weevils from the stems, and the alfalfa weevils are counted.