Document Type

Article

Publication Date

12-1999

Abstract

Rhizobacteria have been shown to be phytotoxic to leafy spurge in laboratory assays. This field study investigated the influence of two strains of Pseudomonas fluorescens [Trevisan, (Migula)], deleterious rhizobacteria (DRB), on root weight, root bud number, and root carbohydrate content of leafy spurge at three sites located in northeast and north-central South Dakota. Soils were inoculated with 2 g of starch-based granules containing no bacteria or starch granules containing 108colony-forming units (cfu)/g of either bacterial strain LS102 (Montana origin) or LS174 (South Dakota origin). Bacterial strains were detected on root samples from treated areas. Root weight and root carbohydrate content were reduced about 20% compared to roots from control plots.

Publication Title

Weed Technology

Volume

13

Issue

4

First Page

835

Last Page

839

Format

application/pdf

Language

en

DOI of Published Version

https://doi.org/10.1017/S0890037X00042317

Publisher

Cambridge University Press

Rights

Works produced by employees of the U.S. Government as part of their official duties are not copyrighted within the U.S.

Included in

Weed Science Commons

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