R. J. Howard - Publications, H-index & Citations

R. J. Howard

alberta agriculture food & rural development

26H指数

116论文数

3.0K被引数

收录论文 19

发表时间

Preliminary Study on the Control of Cucumber Green Mottle Mosaic Virus in Commercial Greenhouses Using Agricultural Disinfectants and Resistant Cucumber Varieties

AGRONOMY-BASEL

IF3.4

2020-11-27

OAAI

Ellouze, Walid; Mishra, Vachaspati; Howard, Ronald J.; Ling, Kai-Shu; Zhang, Weizheng

An Improved Evans Blue Staining Method for Consistent, Accurate Assessment of Plasmodiophora brassicae Resting Spore Viability

PLANT DISEASE

IF4.4

2019-09-01

OAAI

Harding, M. W.; Hill, T. B.; Yang, Y.; Daniels, G. C.; Hwang, S. F.; Strelkov, S. E.; Howard, R. J.; Feng, J.

First Report of Goss's Bacterial Wilt and Leaf Blight on Corn Caused by Clavibacter michiganensis subsp nebraskensis in Alberta, Canada.

PLANT DISEASE

IF4.4

2015-07-01

OAAI

Howard, R. J.; Harding, M. W.; Lynn, J.; Kawchuk, L. M.; Rasmussen, N. M.

Efficacy of Pseudomonas syringae in the management of potato tuber diseases in storage

BIOLOGICAL CONTROL

IF3.4

2013-03-01

PREAI

Al-Mughrabi, Khalil I.; Vikram, Appanna; Peters, Rick D.; Howard, Ronald J.; Grant, Lucie; Barasubiye, Tharcisse; Lynch, Kelvin; Poirier, Rene; Drake, Kathy A.; Macdonald, Ian K.; Lisowski, Sharon L. I.; Jayasuriya, Kithsiri E.

Mycotoxin production by isolates of Fusarium lactis from greenhouse sweet pepper (Capsicum annuum)

INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY

IF5.2

2011-12-01

PREAI

Yang, Y.; Bouras, N.; Yang, J.; Howard, R. J.; Strelkov, S. E.

First Report of Phytophthora infestans Genotype US23 Causing Late Blight in Canada

PLANT DISEASE

IF4.4

2011-07-01

PREAI

Kawchuk, L. M.; Howard, R. J.; Peters, R. D.; Al-Mughrabi, K. I.

First Report of Bronze Leaf Disease on Poplar in Alberta, Canada and Sequence of Apioplagiostoma populi.

PLANT DISEASE

IF4.4

2010-03-01

PREAI

Kawchuk, L. M.; Howard, R. J.; Kalischuk, M. L.; Northover, P. R.; Desjardins, M.; Spencer, R. C. J.

Can filamentous fungi form biofilms?

TRENDS IN MICROBIOLOGY

IF14.9

2009-11-01

223

PREAI

Harding, Michael W.; Marques, Lyriam L. R.; Howard, Ronald J.; Olson, Merle E.

Isolation and variation in virulence of single-spore isolates of Plasmodiophora brassicae from Canada

PLANT DISEASE

IF4.4

2008-03-01

118

PREAI

Xue, S.; Cao, T.; Howard, R. J.; Hwang, S. F.; Strelkov, S. E.

First report of fludioxonil-resistant isolates of Fusarium spp. causing potato seed-piece decay

PLANT DISEASE

IF4.4

2008-01-01

PREAI

Peters, R. D.; Platt, H. W.; Drake, K. A.; Coffin, R. H.; Moorehead, S.; Clark, M. M.; Al-Mughrabi, K. I.; Howard, R. J.

First report of Rhizoctonia solani AG-4 and AG-2-2 on Lupinus angustifolius in Canada.

PLANT DISEASE

IF4.4

2005-06-01

PREAI

Chang, KF; Hwang, SF; Gossen, BD; Howard, RJ; Lopetinsky, K; Olson, M

Characterization of the metabolite produced by Mycosphaerella pinodes, the causal agent of mycosphaerella blight on field peas (Pisum sativum L.)

MICROBIOLOGICAL RESEARCH

IF6.9

2004-09-01

OAAI

Hwang, SF; Su, H; Chang, KF; Turnbull, GD; Blade, SF; Howard, RJ

Detection and molecular characterization of an aster yellows phytoplasma in poker statice and Queen Anne's lace in Alberta, Canada

MICROBIOLOGICAL RESEARCH

IF6.9

2004-04-01

PREAI

Chang, KF; Hwang, SF; Khadhair, AH; Kawchuk, L; Howard, R

Tomato Ve disease resistance genes encode cell surface-like receptors

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

IF9.1

2001-05-01

445

OAAI

Kawchuk, LM; Hachey, J; Lynch, DR; Kulcsar, F; van Rooijen, G; Waterer, DR; Robertson, A; Kokko, E; Byers, R; Howard, RJ; Fischer, R; Prüfer, D

Detection of aster yellows phytoplasma in false flax based on PCR and RFLP 基于PCR和RFLP的胡麻中紫菀植原体的检测

MICROBIOLOGICAL RESEARCH

IF6.9

2001-01-01

OAAI

Khadhair, AH; Tewari, JP; Howard, RJ; Paul, VH

First report of Botrytis blight, caused by Botrytis cinerea, on coneflowers.

PLANT DISEASE

IF4.4

1997-12-01

PREAI

Chang, KF; Howard, RJ; Hwang, SF

Identification of a gene conferring high levels of resistance to Verticillium wilt in Solanum chacoense

PLANT DISEASE

IF4.4

1997-09-01

PREAI

Lynch, DR; Kawchuk, LM; Hachey, J; Bains, PS; Howard, RJ

First report of Sclerotinia sclerotiorum on coneflower.

PLANT DISEASE

IF4.4

1997-09-01

PREAI

Chang, KF; Howard, RJ; Gaudiel, RG; Hwang, SF

First report of stevia as a host of Sclerotinia sclerotiorum.

PLANT DISEASE

IF4.4

1997-03-01

PREAI

Chang, KF; Howard, RJ; Gaudiel, RG; Hwang, SF

研究方向