Grape leaf folder control with Bacillus thuringiensis
F. L. Jensen
California Agriculture 20(7):2-3. DOI: 10.3733/ca.v020n07p2.
Summary Not Available – First paragraph follows:
Field trials conducted the last two years show that dust or spray preparations using spores of the microbial insecticide, Bacillus thuringiensis, resulted in control of grape leaf folder equivalent to that obtained with carbaryl (Sevin), the current standard chemical employed against this pest.
F. L. Jensen is Farm Advisor, Tulare County.