The bean ladybird and its control / F.H. Chittenden.
The bean crop of the Southwest suffers severe injury from the bean ladybird, which sometimes ruins entire crops. It is restricted to beans for food and attacks all kinds. Both beetles and their larvæ devour all parts of the plant -- leaves, flowers and pods -- but the chief injury is to the foliage....
Saved in:
Main Author: | |
---|---|
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1919.
|
Series: | Farmers' bulletin (United States. Department of Agriculture) ;
no. 1074. |
Subjects: |