Tentiform leaf miner on pears: Codling moth and spider mites affected by treatments in leaf miner control studies in Bartlett pear orchard near Penryn
AuthorsHarold F. Madsen
James E. DeTar
Authors AffiliationsHarold F. Madsen is Assistant Entomologist, University of California, Berkeley; James E. DeTar is Farm Advisor, Placer County, University of California.
Hilgardia 9(6):10-14. DOI:10.3733/ca.v009n06p10. June 1955.
Approach to the problem of tentiform leaf miner control was changed during the 1954 season—from that of previous seasons—in the continuing studies in the Auburn area.
Madsen H, DeTar J. 1955. Tentiform leaf miner on pears: Codling moth and spider mites affected by treatments in leaf miner control studies in Bartlett pear orchard near Penryn. Hilgardia 9(6):10-14. DOI:10.3733/ca.v009n06p10
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Vapor-Heat against fruit fly: Variable factors affect injury to citrus and avocados in sterilization tests for control of fruit fly insects
Use of iron chelates: Supplying plants with iron through soil treatment limited to high-value plantings
Lightweight catching frames: Effect on fruit quality and harvesting costs studied in successful field trials with Imperial and French prunes
Cyclamen mite investigations: Control of cyclamen mite on ornamentals may be possible with spray treatments of endrin, azobenzene, and isodrin
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Studies on sulfur in alfalfa: Sulfur content of alfalfa grown on a low-sulfur soil more than doubled by application of gypsum in tests near Delhi
New acaricide for citrus mites: Chlorobenzilate formulations have low toxicity to warm-blooded animals but in tests gave effective control of mites on citrus
Infectious bronchitis control: Immunization of chicks by willful infection protects laying hens from disease which may be costly to table egg producers
Growth and composition of Deglet Noor dates in relation to water injury