Investigations of the Tomato Fruitworm

Investigations of the Tomato Fruitworm PDF Author: Joseph Wilcox
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 50

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Book Description
The tomato fruitworm (Heliothis zea (Boddie) is the most serious pest of tomatoes in the United States, particularly in the southern half of the country where it does some damage every season. This insect is also injurious to beans, cabbage, lettuce, pepper, tobacco, and other cultivated crops, and is one of the most, if not the most, destructive pest to agricultural crops in the country. Interest in improvement of methods for the control of this insect on tomatoes was accelerated in 1935 by the finding of worm fragments in canned products, which were subsequently seized and destroyed as contaminated foods by the United States Food and Drug Administration. Studies on the seasonal history and control of the tomato fruitworm on tomatoes were conducted in southern California, Utah, and Ohio beginning in 1936. This bulletin reports some of the major findings. Most of the data are from the California experiments; results from Utah and Ohio are so indicated.

Investigations of the Tomato Fruitworm

Investigations of the Tomato Fruitworm PDF Author: Joseph Wilcox
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 50

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Book Description
The tomato fruitworm (Heliothis zea (Boddie) is the most serious pest of tomatoes in the United States, particularly in the southern half of the country where it does some damage every season. This insect is also injurious to beans, cabbage, lettuce, pepper, tobacco, and other cultivated crops, and is one of the most, if not the most, destructive pest to agricultural crops in the country. Interest in improvement of methods for the control of this insect on tomatoes was accelerated in 1935 by the finding of worm fragments in canned products, which were subsequently seized and destroyed as contaminated foods by the United States Food and Drug Administration. Studies on the seasonal history and control of the tomato fruitworm on tomatoes were conducted in southern California, Utah, and Ohio beginning in 1936. This bulletin reports some of the major findings. Most of the data are from the California experiments; results from Utah and Ohio are so indicated.

Investigations of the Tomato Fruitworm, Its Seasonal History and Methods of Control

Investigations of the Tomato Fruitworm, Its Seasonal History and Methods of Control PDF Author: Joseph Wilcox
Publisher:
ISBN:
Category :
Languages : en
Pages : 47

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Field Ecological Studies of the Tomato Fruitworm Relative to the Proper Timing of Control Measures

Field Ecological Studies of the Tomato Fruitworm Relative to the Proper Timing of Control Measures PDF Author: Douglas Walker (John)
Publisher:
ISBN:
Category :
Languages : en
Pages : 138

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Tomato Fruitworm

Tomato Fruitworm PDF Author: United States. Bureau of Entomology
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ISBN:
Category : Heliothis zea
Languages : en
Pages : 2

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The tomato fruitworm : how to control it

The tomato fruitworm : how to control it PDF Author: United States. Science and Education Administration
Publisher:
ISBN:
Category : Helicoverpa armigera
Languages : en
Pages : 6

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Insecticide and Host Plant Resistance Studies with the Tomato Fruitworm, Heliothis Zea (Boddie), on Processing Tomatoes with Host Plant Resistance Notes the Tomato Pinworm, Keiferia Lycopersicella (Walsingham).

Insecticide and Host Plant Resistance Studies with the Tomato Fruitworm, Heliothis Zea (Boddie), on Processing Tomatoes with Host Plant Resistance Notes the Tomato Pinworm, Keiferia Lycopersicella (Walsingham). PDF Author: S. Barbosa
Publisher:
ISBN:
Category :
Languages : en
Pages : 75

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The Tomato Fruitworm

The Tomato Fruitworm PDF Author: Joseph Wilcox
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Insecticide and Host Plant Resistance Studies with the Tomato Fruitworm, H̲e̲l̲i̲o̲t̲h̲i̲s̲ Z̲e̲a̲ (Boddie)

Insecticide and Host Plant Resistance Studies with the Tomato Fruitworm, H̲e̲l̲i̲o̲t̲h̲i̲s̲ Z̲e̲a̲ (Boddie) PDF Author: Sebastiao Barbosa
Publisher:
ISBN:
Category : Insecticides
Languages : en
Pages : 150

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Technical Bulletin

Technical Bulletin PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 50

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Insecticide and Host Plant Resistance Studies with the Tomato Fruitworm, Heliothis Zea (Boddie), on Processing Tomatoes with Host Plant Resistance Notes on the Tomato Pinworm, Keiferia Lycopersicolla (Walsingham).

Insecticide and Host Plant Resistance Studies with the Tomato Fruitworm, Heliothis Zea (Boddie), on Processing Tomatoes with Host Plant Resistance Notes on the Tomato Pinworm, Keiferia Lycopersicolla (Walsingham). PDF Author: S. Barbosa
Publisher:
ISBN:
Category :
Languages : en
Pages : 75

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Book Description
A eficiencia de agentes quimico e microbiologico no controle de lagarto ou broca em fruto de tomateiro e suscetibilidade de variedades de tomate e linhas de melhoramento para resistencia a esse inseto, foram estudadas sob condicoes de laboratorio e de campo, durante 1973 e 1974 no State University.