Plant Sciences Masters Theses
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Genetic variation in black gram and guar for phenology, physiology, growth, and yield under irrigated and rainfed conditions of Northern Great Plains
(North Dakota State University, 2024)Field trials were conducted in 2022 and 2023 to evaluate the feasibility of growing black gram (Vigna mungo) and guar (Cyamopsis tetragonoloba) and to identify superior accessions for semiarid conditions of Northern Great ... -
Identification and mapping of QTL associated with crown rust resistance in recombinant inbred lines of oat (Avena sativa L.)
(North Dakota State University, 2024)Crown rust caused by Puccinia coronata f.sp. avenae is the most destructive fungal disease threatening oat production worldwide. Therefore, a search for novel sources of genetic resistance is considered essential to combat ... -
Utilizing low-tech portable caterpillar tunnels to increase productivity of warm-season vegetables and small fruits
(North Dakota State University, 2024)High tunnels and greenhouses effectively extend the growing season and protect crops from adverse environmental conditions. However, production in the less expensive and portable caterpillar tunnel has not been reported. ... -
Developing micropropagation protocol for euonymus species and evaluating oryzalin treatments for polyploid development
(North Dakota State University, 2024)Euonymus has invasive traits such as high seed production and good seed viability. Development of sterile, polyploid cultivars could prevent euonymus from invading native ecosystems. Oryzalin is a commonly used mutagen for ... -
Characterizing Chromosomes for Fusarium Head Blight Resistance in a Spring Wheat (Triticum aestivum L.) Cultivar, 'Frontana'
(North Dakota State University, 2009)Fusarium head blight (FHB), caused by the fungus Fusarium graminearum, is a major fungal disease of wheat and other cereal crops that causes both yield and quality losses due to shriveled kernels and accumulation of ... -
Pyroxasulfone Tolerance of Navy and Pinto Beans (Phaseolis vulgaris L.), Dry Pea (Pisum sativum L.), and Lentil (Lens culinaris Medik)
(North Dakota State University, 2010)Field experiments were conducted to determine the tolerance of navy and pinto bean, dry pea, and lentil to pyroxasulfone. Additional field studies were conducted to evaluate the weed control efficacy of pyroxasulfone in ... -
Soil Chemical Properties of Sand-based C,olf Putting Green at Different Depths
(North Dakota State University, 2010)USGA-specified golf putting green rootzone is a highly managed. sand dominated turf system. As putting greens age. organic matter accumulation in the form or thatch and mat in the upper rootzone profile causes temporal and ... -
Yield Comparison of Transplanted Tomato and Pepper Plants Grown in Different Sized Cell Packs
(North Dakota State University, 2010)Field experiments were conducted at Fargo, North Dakota, in 2006 and repeated at Fargo, Oakes, North Dakota, and Absaraka, North Dakota, in 2007 to compare time to harvest and yields from tomatoes (Lycopersicon escu/entum ... -
Subsurface Drainage in Clay Soils in a Northern Climate and its Effects on Various Soybean Cultivars and Soil Properties.
(North Dakota State University, 2011)The Red River Valley of the North in North Dakota and Minnesota is a region with unique clay soils. Since 1993, the region has seen increased annual rainfall that has caused seasonal soil waterlogging, inhibiting crop ... -
Genome-wide Association Study and Genomic Prediction for Pod Shatter Resistance in Brassica napus L.
(North Dakota State University, 2022)The release of seeds from a mature dry pod is known as shattering. Pod shattering results in significant yield losses in rapeseed/canola. An experiment was conducted in five environments in 2020 and 2021 under the field ... -
Exploring Cover Crops for Managing Plant-Parasitic Nematodes Heterodera Glycines and Pratylenchus Penetrans
(North Dakota State University, 2022)Three studies were conducted to assess the effects of cover crops on plant-parasitic nematodes (PPNs) of potato and soybean. The first study investigated the hosting and population reduction abilities of 25 cover crops to ... -
Single-seed Descent, Single-pod Descent, and Bulk Methods in Soybean
(North Dakota State University, 2011)Soybean [Glycine max (L.) Merr.] breeders need to use the most efficient and inexpensive method to advance populations during the inbreeding process. Most breeders in the soybean industry prefer the bulk method because ... -
Salinity Tolerance of Tall Fescue (Festuca arundinacea Schreb.)
(North Dakota State University, 2011)Tall fescue (Festuca arundinacea Schreb.) is one of the commonly used cool-season turfgrass species. Despite the many advantages of tall fescue, there are some properties that restrict its use as turf grass. Recent efforts ... -
Subsurface Drainage in Clay Soils in a Northern Climate and its Effects on Various Soybean Cultivars and Soil Properties
(North Dakota State University, 2011)The Red River Valley of the North in North Dakota and Minnesota is a region with unique clay soils. Since 1993, the region has seen increased annual rainfall that has caused seasonal soil waterlogging, inhibiting crop ... -
Efficacy and Soil Residual of Herbicides Developed For Optimum GAT (Glyphosate Acetolactate Synthase Tolerant) Crops
(North Dakota State University, 2011)Field experiments were conducted at five Northern Midwest locations to evaluate one and two pass herbicide programs developed for weed control in Optimum GAT (Glyphosate Acetolactate Synthase Tolerant) corn (Zea mays ... -
Assessment of Bacterial Blight Pathogens Prevalent on Dry Bean and Identification of Sources of Resistance to Rhizoctonia Root Rot in North Dakota
(North Dakota State University, 2011)Bacterial blights and root rots are two major diseases affecting dry edible bean (Phaseolus vulgaris L.) production in North Dakota and Minnesota (Venette and Lamey 1998). Bacterial blights of dry bean are commonly caused ... -
Study of Freezing Tolerance After Cold Acclimation Followed by Deacclimation in Winter and Spring Canola (Brassica napus L.)
(North Dakota State University, 2022)Winter canola/rapeseed (Brassica napus L.) produced 20 to 30% greater yield over spring canola. It overwinters to flower in spring. The winter type shows increased freezing tolerance after cold acclimation, which is crucial ... -
Genome Wide Association Study of Basic Fruit Chemistry in the Cold Climate Wine Grapes (Vitis spp.)
(North Dakota State University, 2022)To overcome some of these challenges posed by ND climate, the utilization of native wild Vitis-derived varieties is the best possible option available. Despite advantageous environmental tolerances of native wild Vitis ... -
Comparison and Standardization of Wheat Pre-Harvest Sprouting Screening Methods, Preliminary Screening of Genomic Panel Lines
(North Dakota State University, 2022)Preharvest sprouting (PHS) in spring wheat (Triticum aestivum, L.) is a significant problem in the United States, with many ways to evaluate it. When unharvested wheat begins to sprout, the grain begins to germinate reducing ... -
Soybean Iron Deficiency Chlorosis and Amaranthus Suppression by an Oat Companion Crop
(North Dakota State University, 2022)Iron Deficiency Chlorosis (IDC) and weedy Amaranthus species are two production challenges affecting soybean production in North Dakota. Field experiments were conducted to evaluate the effect of an oat companion crop on ...