Micronutrients in the avocado: Effects of nitrogen fertilization on the zinc, copper, iron, manganese and boron content of Fuerte avocado leaves

Labanauskas, C; Embleton, T; Jones, W

Micronutrients in the avocado: Effects of nitrogen fertilization on the zinc, copper, iron, manganese and boron content of Fuerte avocado leaves

Authors

C. K. Labanauskas
T. W. Embleton
W. W. Jones

Authors Affiliations

C. K. Labanauskas is Assistant Horticulturist, University of California, Riverside; T. W. Embleton is Associate Horticulturist, University of California, Riverside; W. W. Jones is Horticulturist, University of California, Riverside.

Publication Information

Hilgardia 12(2):11-11. DOI:10.3733/ca.v012n02p11. February 1958.

PDF of full article, Cite this article

Abstract

Deficiency of micronutrients in avocado trees is often an important problem in southern California orchards.

Also in this issue:

Parity in marketing orders: Law places limits on federal assistance when marketing order programs are suspended or operated at minimum standards

Aphid parasites established: Natural enemies of spotted alfalfa aphid brought from Middle East expected to be established throughout the state in 1958

Gibberellin on white potatoes: Applied to freshly harvested, resting potato tubers, or used in preharvest foliar sprays, gibberellin promotes sprouting

Gibberellin tested on grapes: Specific responses to sprays shown in fruit set, berry size, and elongation of cluster parts in experiments during 1957

Chemicals on European red mite: Two different methods of evaluation of spray materials for spider mite control used in field tests during 1957 season

Crown mite damage on spinach: Investigations demonstrate value of early chemical treatment for control of relatively new mite affecting spinach leaves

Fertilizer trial with plums: Results of tests with Santa Rosa variety in principal plum growing area of Kern County determined by leaf analyses

Manzanita control in ponderosa: Prescribed burning used to kill brush and to deplete seed source in the soil and promote germination of pine seedlings

Grocery store credit service: Credit, like delivery, telephone, and sales service, offered customers is related to characteristics of individual stores

The deposit of aqueous solutions and of oil sprays

The use of selenium in sprays for the control of mites on citrus and grapes