Search Results - "Walsh, Olga S."

Nitrogen and potassium fertilization in no‐till hard red spring wheat production by Walsh, Olga S.

“…There is a need to develop more efficient nutrient management strategies to maximize wheat (Triticum aestivum L.) grain yields and increase grain protein…”
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Nitrogen Fertilizer Management in Dryland Wheat Cropping Systems by Walsh, Olga S, Shafian, Sanaz, Christiaens, Robin J

“…Wheat is the most widely cultivated food crop in the world, which provides nutrition to most of the world population and is well adapted to a wide range of…”
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Nitrogen Fertilizer and Residue Management in Dryland No‐Till Hard Red Spring Wheat by Walsh, Olga S.

“…Core Ideas Nitrogen may enhance wheat grain quality even when wheat yield is not increased. Nitrogen rate and placement had greater effect on grain protein…”
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Seeding rate and nitrogen fertilizer rate effect on dryland no‐till hard red spring wheat yield and quality by Walsh, Olga S., Walsh, Willow L.

“…Increasing the efficiency of spring wheat (Triticum aestivum L.) production is vitally important to Montana growers’ bottom line. In semiarid regions of the…”
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Uptake and Economic Value of Macro- and Micronutrient Minerals in Wheat Residue by Adams, Cu, Rogers, Christopher W, Marshall, Juliet M, Hatzenbuehler, Patrick, Walsh, Olga S, Thurgood, Garrett, Dari, Biswanath, Loomis, Grant, Tarkalson, David D

“…Wheat (Triticum aestivum, L.) producers have the choice to retain or remove residue from the cropping system following grain harvest. In the U.S. Pacific…”
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Wheat Yield and Protein Estimation with Handheld and Unmanned Aerial Vehicle-Mounted Sensors by Walsh, Olga S., Marshall, Juliet M., Nambi, Eva, Jackson, Chad A., Ansah, Emmanuella Owusu, Lamichhane, Ritika, McClintick-Chess, Jordan, Bautista, Francisco

“…Accurate sensor-based prediction of crop yield and grain quality in-season would enable growers to adjust nitrogen (N) fertilizer management for optimized…”
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Nitrogen fertilizer rate and time effect on dryland no‐till hard red spring wheat production by Walsh, Olga S., Walsh, Willow L.

“…Increasing the efficiency of wheat (Triticum aestivum L.) production is vital for Montana growers’ sustainability and competitiveness in the market. Nitrogen…”
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The Influence of Water and Nitrogen Availability on the Expression of End-Use Quality Parameters of Spring Wheat by Yang, Rui, Liang, Xi, Torrion, Jessica, Walsh, Olga, O’Brien, Katherine, Liu, Qian

“…Wheat (Triticum aestivum L.) grain quality is determined by multiple physical and chemical attributes. However, previous studies mainly focused on protein…”
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On-farm evaluation of an active optical sensor performance for variable nitrogen application in winter wheat by Samborski, Stanisław M., Gozdowski, Dariusz, Stępień, Michał, Walsh, Olga S., Leszczyńska, Elżbieta

“…•Performance of an active optical sensor based system for variable nitrogen (N), fertilization in winter wheat in on-farm experiments was…”
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UAV‐based NDVI estimation of sugarbeet yield and quality under varied nitrogen and water rates by Walsh, Olga S., Nambi, Eva, Shafian, Sanaz, Jayawardena, Dileepa M., Ansah, Emmanuella Owusu, Lamichhane, Ritika, McClintick‐Chess, Jordan R.

“…The accuracy of the traditional soil and plant‐based techniques for assessing sugarbeet demand for nitrogen (N) and yield prediction is generally low. Refining…”
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Managing ‘Egan’ Wheat with a Gene for High Grain Protein by Torrion, Jessica A., Walsh, Olga S., Liang, Xi, Bicego, Breno, Sapkota, Anish

“…Core Ideas No inverse relation existed between grain yield and protein when N > 100 kg ha−1 for Egan. An inverse relationship between grain yield and protein…”
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Grain yield, quality, and spectral characteristics of wheat grown under varied nitrogen and irrigation by Walsh, Olga S., Torrion, Jessica A., Liang, Xi, Shafian, Sanaz, Yang, Rui, Belmont, Kelli M., McClintick‐Chess, Jordan R.

“…Nitrogen and water are two key factors for wheat production due to their major roles in plant growth and development, photosynthesis, yield, and grain protein…”
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Wheat yield and protein estimation with handheld‐ and UAV‐based reflectance measurements by Walsh, Olga S., Marshall, Juliet, Jackson, Chad, Nambi, Eva, Shafian, Sanaz, Jayawardena, Dileepa M., Lamichhane, Ritika, Owusu Ansah, Emmanuella, McClintick‐Chess, Jordan R.

“…Precision agriculture provides efficient means of obtaining real‐time data to guide nitrogen (N) management based on predicted crop profitability. This study…”
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Potential of Silicon Amendment for Improved Wheat Production by Walsh, Olga S, Shafian, Sanaz, McClintick-Chess, Jordan R, Belmont, Kelli M, Blanscet, Steven M

“…Many studies throughout the world have shown positive responses of various crops to silicon (Si) application in terms of plant health, nutrient uptake, yield,…”
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Evaluation of Sensor-Based Nitrogen Rates and Sources in Wheat by Walsh, Olga S., Christiaens, Robin J., Shafian, Sanaz

“…Nitrogen (N) is one of the most essential nutrients needed to reach maximum grain yield in all environments. Nitrogen fertilizers represent an important…”
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Environmentally Smart Nitrogen Performance in Northern Great Plains’ Spring Wheat Production Systems by Walsh, Olga S., Girma, Kefyalew

“…Experiments were conducted in Montana to evaluate Environmentally Smart Nitrogen (ESN) as a nitrogen (N) source in wheat. Plots were arranged in a split-plot…”
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Relative Efficacy of Liquid Nitrogen Fertilizers in Dryland Spring Wheat by Walsh, Olga S., Christiaens, Robin J.

“…The study was conducted in 2012 and 2013 at three locations in North Central and Western Montana (total of 6 site-years) to evaluate the relative efficacy of…”
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Spring wheat yield and grain quality response to nitrogen rate by Walsh, Olga S, Marshall, Juliet, Nambi, Eva, Shafian, Sanaz, Jayawardena, Dileepa, Jackson, Chad, Lamichhane, Ritika, Ansah Owusu, Emmanuella, McClintick‐Chess, Jordan

“…Nitrogen (N) is the most limiting nutrient in cereal production, yet its use efficiency remains very low at only 35%. Nutrient use efficiency (NUE) is crucial…”
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Pinto bean response to seeding rate and herbicides by LeQuia, Kathrin D., Morishita, Don W., Walsh, Olga S., Adjesiwor, Albert T.

“…Field experiments were conducted in 2016 and 2017 to evaluate the effects of seeding rate and herbicide programs on weed control and pinto bean yield under…”
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Use of soil moisture data for refined GreenSeeker sensor based nitrogen recommendations in winter wheat (Triticum aestivum L.) by Walsh, Olga S, Klatt, A. R, Solie, J. B, Godsey, C. B, Raun, W. R

“…Previous studies have shown the importance of soil moisture (SM) in estimating crop yield potential (YP). The sensor based nitrogen (N) rate calculator (SBNRC)…”
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