Urea nitrogen as foliar spray: Application to citrus studied for effects on plant growth, leaf burn, root activity, and fruit quality

Kuykendall, J; Wallace, A

Urea nitrogen as foliar spray: Application to citrus studied for effects on plant growth, leaf burn, root activity, and fruit quality

Authors

J. Richard Kuykendall
Arthur Wallace

Authors Affiliations

J. Richard Kuykendall is holder of the Werner R. Scott Fellowship in Subtropical Horticulture, University of California, Los Angeles; Arthur Wallace is Assistant Professor of Subtropical Horticulture, University of California, Los Angeles.

Publication Information

Hilgardia 7(3):6-6. DOI:10.3733/ca.v007n03p6. March 1953.

PDF of full article, Cite this article

Abstract

Basic aspects of urea nitrogen as a foliar spray for citrus are under study in laboratory and glasshouse investigations.

Also in this issue:

Farm enterprise accounting: Cost and production records on each farm activity provide facts for organization of a more profitable farm business

Reseeding burned rangeland: Competition between annual and perennial grasses studied to determine best seeding rates for good forage

Aphid damage to pears: Petal-fall application of parathion or malathon will effectively control all species damaging to pear fruit

Codling moth on walnuts: Tests made on Payne walnuts in northern California compared effectiveness of sprays and types of sprayer

Virus-free cherry: Budwood of sweet cherry varieties developed free from known viruses

Northern fowl mite control: Effective control measures prove practical for use on large or small poultry farms

Orange industry trends: Changing economic relationships and technology affect returns and marketing practices of California growers

Efficiency in fruit marketing: Accuracy and cost of small-sample grading systems for California fruit packing houses

Per capita use of dairy foods: Consumption of dairy products studied in relation to size of income, age, and number of persons in a family

Transmission of carrot, parsley, and parsnip yellows by Cicadula divisa