Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed
AuthorsW. H. Ewart
H. S. Elmer
Authors AffiliationsW. H. Ewart is Assistant Entomologist, University of California College of Agriculture, Riverside; H. S. Elmer is Assistant Speciolist in Entomology, University of California College of Agriculture, Riverside.
Hilgardia 6(9):15-15. DOI:10.3733/ca.v006n09p15. September 1952.
Dieldrin has shown outstanding promise in the control of citrus thrips on oranges, grapefruit, and lemons during three years of experiments.
Ewart W, Elmer H. 1952. Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed. Hilgardia 6(9):15-15. DOI:10.3733/ca.v006n09p15
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High quality citrus rootstock: Cleopatra Mandarin, Troyer Citrange rootstocks produce quick-decline tolerant trees bearing high-quality fruit
Variety trials: Sugar beets compared for growth, sugar content in controlled chambers
Synthetic soil conditioners: New synthetic organic materials under study for their effectiveness when added to certain California soils
Soil compaction by tractors: Irrigated soils may suffer from low water penetration limiting root development and reducing plant growth
Efficiency in fruit marketing: Packing labor efficiency and costs in California pear and apple packing plants influenced by varying factors
Small-seed legume harvesting: Clover and alfalfa seed threshing losses minimized by minor modifications and adjustments of present machines
Fryer marketing: Economies of continuous and batch systems compared in Hayward area
Mites on citrus: Two chemicals show exceptional control possibilities in tests
The infectious nature of potato calico