Fungus on codling moth: Fungus disease in over wintering stages of the walnut pest found to be an important natural controlling agent
Authors
A. E. MichelbacherW. W. Middlekauff
Authors Affiliations
A. E. Michelbacher is Associate Processor of Entomology, University of California College of Agriculture, Berkeley; W. W. Middlekaufl is Assistant Professor of Entomology, University of California College of Agriculture, Berkeley.Publication Information
Hilgardia 6(3):13-13. DOI:10.3733/ca.v006n03p13. March 1952.
PDF of full article, Cite this article
Abstract
A fungus disease reduces the overwintering population of the codling moth in some northern California walnut orchards.
Michelbacher A, Middlekauff W. 1952. Fungus on codling moth: Fungus disease in over wintering stages of the walnut pest found to be an important natural controlling agent. Hilgardia 6(3):13-13. DOI:10.3733/ca.v006n03p13
Also in this issue:
California food industries: Study of their economic importance shows benefits from the use of chemicals in food production and processingRose clover as forage: Legume new to state responds to good grazing practices on annual type range, brush burns, and grain land
Field seeding of tomatoes: Survey in Yolo County investigates performance and problems encountered under commercial conditions
Harvesting canning tomatoes: Survey indicates immediate savings in labor requirements and harvesting costs possible by use of improved methods
Farm accounts aid management: Increasing capital required, higher costs, and smaller profit margin call for better financial records
Quick decline studies: Top-root relationships of citrus investigated in experiments to salvage susceptible orchard trees
California red scale: Study of prospects for biological control of pest in orange and lemon groves of San Diego County
Longevity of lemon trees: Long-term selection experiments indicate strains least likely to decline or develop shell bark
Methods for brooding chicks: Radiant panels, infrared lamps compared for electricity used, weight gains, feed needs, mortality, feathering
Distribution of solid matter in thick and thin egg white
Measurement of deterioration in the stored hen’s egg
Variability of shell porosity in the hen’s egg