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29840

Effect of Glyphosate on Performance of Faba Bean Varieties Under Heavy Infestation of Orobanche crenata

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Crops and quality

Abstract

Orobanche crenata is a devastating parasitic weed on faba bean with its effects not confined to the Mediterranean region anymore. This study investigated the effect of number of glyphosate sprays,at the rate of 86g a.i./ha, on the performance of a set of faba bean varieties varying in their resistance to the parasite under farmer's field conditions. The main target was to find out whether faba bean resistance coupled with glyphosate application could be adopted as standard procedure for efficiently combating the parasite. Results indicated that, under current farmer's field conditions, spraying resulted in a clear reduction in the number of emerged spikes from 18 to 49% and the amount of photo-assimilates accumulated by the parasite from 1 to 42%, depending on the variety and that was related to the number of sprays applied. There was no improvement in faba bean yield associated with the reduction in infestation under glyphosate sprays compared to the control, even with the most resistant faba bean varieties known in Egypt; namely Giza 843, Misr 1 and Misr 3. Considering its cost and impact on human health, glyphosate is not recommended for infested faba bean fields. In heavily infested fields, it is recommended to employ other integrated pest management protocols that aim at reducing the parasite seed bank per se before considering any winter pulses. This halt on winter pulses is essential to deplete the seed bank and prevent further spread of the parasite and should continue until a better technology to combat the parasite evolves. The new Misr 3 was seen here as a very promising variety that generally combines both good yield and low number of emerged spikes compared to older varieties Giza 843 and Misr 1.
 

DOI

10.21608/asejaiqjsae.2019.29840

Keywords

hormesis, parasite, Broomrape, resistance, Vicia faba

Authors

First Name

Mahmoud M.

Last Name

Zeid

MiddleName

-

Affiliation

Department of Crop Science, Faculty of Agriculture,Alexandria University, Alexandria, Egypt.

Email

mahmoud.zeid@alexu.edu.eg

City

-

Orcid

-

First Name

Mona M.

Last Name

Hemeid

MiddleName

-

Affiliation

Department of Crop Science, Faculty of Agriculture,Alexandria University, Alexandria, Egypt.

Email

mona.mohamed@alexu.edu.eg

City

-

Orcid

-

Volume

40

Article Issue

JANUARY- MARCH

Related Issue

4685

Issue Date

2019-01-01

Receive Date

2019-03-03

Publish Date

2019-03-31

Page Start

169

Page End

176

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_29840.html

Detail API

https://asejaiqjsae.journals.ekb.eg/service?article_code=29840

Order

14

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

https://asejaiqjsae.journals.ekb.eg/

MainTitle

Effect of Glyphosate on Performance of Faba Bean Varieties Under Heavy Infestation of Orobanche crenata

Details

Type

Article

Created At

22 Jan 2023