Smog in the south coastal area: Injury to herbaceous plants in the affected area found to be result of air pollution by gases and aerosols
Authors
John T. MiddletonJ. B. Kendrick
H. W. Schwalm
Authors Affiliations
John T. Middleton is Associate Plant Pathologist, University of California College of Agriculture, Riverside; J. B. Kendrick, Jr., is Assistant Plant Pathologist, University of California College of Agriculture, Riverside; H. W. Schwalm is Associate Agriculturist, University of California College of Agriculture, Los Angeles.Publication Information
Hilgardia 4(11):7-10. DOI:10.3733/ca.v004n11p7. November 1950.
PDF of full article, Cite this article
Abstract
Smog injury to crops in Los Angeles County in 1949 amounted to an estimated loss of $479,495.00.
Middleton J, Kendrick J, Schwalm H. 1950. Smog in the south coastal area: Injury to herbaceous plants in the affected area found to be result of air pollution by gases and aerosols. Hilgardia 4(11):7-10. DOI:10.3733/ca.v004n11p7
Also in this issue:
Farm prices and production: Index numbers of prices received by farmers and of production indicate relative changesSystemic insecticides: Control of plant feeding pests by poisoning plant juices studied
Olive flower-bud formation: Nutrients essential to tree during March and April when flower-buds are forming tests show
Analyses of irrigation water: Waters of six rivers and nine wells in California studied to establish their usefulness for irrigation
Diagnoses of insect diseases: Microbial infections in insects diagnosed as part of the research in developing new ways of controlling crop pests
Orange fruit size: Five-year study of small fruit size covered 429 groves in six counties
Wind machines cost analysis: Cost records studied for effectiveness of machines in frost protection, operation and maintenance
Effects of various treatments on the carbon dioxide and oxygen in dormant potato tubers