P-ISSN 0008-0845
E-ISSN 2160-8091
Vol. 11, Issue 2, 1957February 01, 1957 PDT
ccby-nc-nd-4.0
Codling moth infestations up: Damage to harvested walnuts increased markedly in northern California during the 1956 season in comparison with 1955
Codling moth infestations up: Damage to harvested walnuts increased markedly in northern California during the 1956 season in comparison with 1955
A Michelbacher, S Hitchcock,
Articles in Vol. 11, Issue 2, 1957
Vol. 11, Issue 2, 1957
- Agricultural-business outlook: Farmers must understand and apply economic principles to the business of modern agricultural production by scientific meansJ Foytik
- Peach tree borer control tests: Fall treatments with soil fumigants and use of trunk sprays evaluated in experimental program during the 1955–56 seasonsH MadsenR Sanborn
- Aphid resistance to parathion: Nonphosphate insecticides under study for control of spotted alfalfa aphid where pest develops resstance to parathionV SternH Reynolds
- Fungi on spotted alfalfa aphid: Spread of fungi by natural and artificial means is resulting in excellent biological control of aphid in many countiesI HallP Dunn
- Soil fumigation for nematodes: Nematocides tested for the control of root-knot nematodes affecting fresh market and canning tomato crops in CaliforniaB LearI Thomaason
- Codling moth infestations up: Damage to harvested walnuts increased markedly in northern California during the 1956 season in comparison with 1955A MichelbacherS Hitchcock
- California scaly bark disease of citrus: No known cure for infected trees but treatment in early stages of disease can retard its advance into successive stages with their increasing economic lossP MooreE NauerW Yendol
- Bartlett pears for canning: Ripeness of fruit at time of processing affects color, flavor, aroma, and over-all quality of finished productS LeonardB LuhE HinreinerM Simone
- Citrus weed control by monuron: Experiments with urea herbicides for weed control in citrus orchards encouraging but use of the chemicals is restrictedB DayR RussellC McCarty
- Weed control near grass areas: Soil fumigants and contact spray materials included in series of studies on control of weeds in relatively confined areasM KimballB DayC Hemstreet
Michelbacher, A, and S Hitchcock. 1957. “Codling Moth Infestations up: Damage to Harvested Walnuts Increased Markedly in Northern California during the 1956 Season in Comparison with 1955.” California Agriculture: The Journal of UC Agriculture and Natural Resources 11 (2): 7–7.