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S.A. Johnston

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Publication

Featured researches published by S.A. Johnston.

Hortscience | 2005

Early Blight Forecasting Systems: Evaluation, Modification, and Validation for Use in Fresh-market Tomato Production in Northern New Jersey

W.P. Cowgill; M.H. Maletta; T. Manning; W. Tietjen; S.A. Johnston; Peter Nitzsche

Hortscience | 1999

015 Evaluation of Fungicides for Use with TOM-CAST on Fresh-market Tomatoes in Northern New Jersey

M.H. Maletta; W.P. Cowgill; S.A. Johnston

Hortscience | 1999

259 Comparison of On-site and Electronic Meteorological Service Weather Data for Use with a Disease Forecast System

M.H. Maletta; W.P. Cowgill; T. Manning; W. Tietjen; S.A. Johnston; Peter Nitzsche

Hortscience | 1998

Implementing a Tomato Disease Forecast System in Northern New Jersey

M.H. Maletta; W.P. Cowgill; W. Tietjen; S.A. Johnston; T. Manning; Peter Nitzsche

Hortscience | 1997

Disease Forecasting on Stake Culture Tomatoes: Effectiveness of TOM-CAST Forecasts Generated from On-site or Electronic Meteorological Service Weather Data

M.H. Maletta; W.P. Cowgill; W. Tietjen; S.A. Johnston; T. Manning; Peter Nitzsche

Hortscience | 1995

The Effect of Staking vs. Ground Culture on Tomato Postharvest Losses

W. Tietjen; M.H. Maletta; W.P. Cowgill; Peter Nitzsche; S.A. Johnston

Hortscience | 1995

Comparison of Disease Forecasting for Early Blight Control on Stake Culture Versus Ground Culture Fresh-market Tomatoes in New Jersey

M.H. Maletta; W.P. Cowgill; W. Tietjen; Peter Nitzsche; S.A. Johnston

Hortscience | 1994

284 EVALUATION OF THREE DISEASE FORECASTING SYSTEMS FOR CON-l-ROLLING EARLY BLIGHT ON STAKED OR GROUND CULTURE TOMATOES IN NEW JERSEY

M.H. Maletta; W.P. Cowgill; W. Tietjen; Peter Nitzsche; S.A. Johnston

Hortscience | 1993

EVALUATION OF THREE DISEASE FORECASTING SYSTEMS FOR CONTROLLING EARLY BLIGHT ON TOMATO IN NEW JERSEY

W.P. Cowgill; M.H. Maletta; S.A. Johnston

Hortscience | 1992

EVALUATION OF NONIONIC SURFACTANTS FOR CONTROL OF CLUBROOT OF CABBAGE USING BAREROOT AND PLUG TRANSPLANTS OF TWO CULTIVARS

W. Tietjen; Peter Nitzsche; W.P. Cowgill; M.H. Maletta; S.A. Johnston

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Peter Nitzsche

New Jersey Agricultural Experiment Station

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