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Agronomy and Crop Sciences

Journal

2009

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Articles 1 - 13 of 13

Full-Text Articles in Life Sciences

Selection Of Winter Wheat Mutant Lines Resistant To Drought Stress, Brian Kontz, Sean Franklin, Charles Brunel Jan 2009

Selection Of Winter Wheat Mutant Lines Resistant To Drought Stress, Brian Kontz, Sean Franklin, Charles Brunel

The Journal of Undergraduate Research

Mutated winter wheat lines were screened for improved drought resistance compared to the wildtype by withholding water for 3 weeks after 9 weeks of normal growth, and noting their responses upon re-watering. Of the 146 mutants grown, 73% were either killed due to water stress or showed poor recovery, while 27% recovered better than the wildtype line. This experiment enabled the selection of candidates for further investigation to better understand the genetic basis of drought tolerance in winter wheat.


Instructions For Authors, Discovery Editors Jan 2009

Instructions For Authors, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Characterizing The Variability Of Physical And Chemical Properties Across The Soil Individuals Mapped As Amy Silt Loam Soils In Southeastern Arkansas, B. Bhandari, Robert L. Ficklin Jan 2009

Characterizing The Variability Of Physical And Chemical Properties Across The Soil Individuals Mapped As Amy Silt Loam Soils In Southeastern Arkansas, B. Bhandari, Robert L. Ficklin

Journal of the Arkansas Academy of Science

Knowledge of physical and chemical properties of soil is relevant for landowners, researchers, and foresters, so that appropriate crop species and management practices to maximize site productivity can be selected. In addition to issues of plant productivity, the need for assessing soil properties has been expanded due to public interest in determining the consequences of management practices on soil quality relative to sustainability of crop ecosystem functions. The USDA-Natural Resources Conservation Service (NRCS) delineated soil mapping units to provide information about physical and chemical properties of soil in each soil series. However, soil mapping units do not provide details about …


Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 10 2009, Several Authors Jan 2009

Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 10 2009, Several Authors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Contents, Discovery Editors Jan 2009

Contents, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Letter From The Dean, Lalit Verma Jan 2009

Letter From The Dean, Lalit Verma

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Establishing A Rapid And Effective Method For Screening Salt Tolerance In Soybean, Mioko Tamura, Pengyin Chen Jan 2009

Establishing A Rapid And Effective Method For Screening Salt Tolerance In Soybean, Mioko Tamura, Pengyin Chen

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

Chlorine (Cl) toxicity has been recognized as a constraint for soybean production. Although the use of a Cl-tolerant crop easily solves the problem, current screening methodologies for Cl tolerance are often ineffective because of inadequate means of detecting and measuring plant response to salinity. In order to facilitate the evaluation process and selection of Cl-tolerant genotypes, a study was conducted to develop a rapid and effective method for screening Cl tolerance in soybean. Seeds of five soybean cultivars, each representing either the includer or excluder genotype to salt stress, were grown in a greenhouse in two different growing media (potting …


Southwest Research-Extension Center, Field Day 2009 Jan 2009

Southwest Research-Extension Center, Field Day 2009

Kansas Agricultural Experiment Station Research Reports

Report of agricultural research from Southwest Research-Extension Center of Kansas State University.


Southwest Research-Extension Center Field Day 2009 Jan 2009

Southwest Research-Extension Center Field Day 2009

Kansas Agricultural Experiment Station Research Reports

Each Field Day report consists of individual research reports on topics specific to the region, including cultural methods for most of the major crops grown in Kansas, mitigating the effects of weeds, insects, and disease associated with those crops, and irrigation. Research is conducted and reports written by staff of the K-State Research and Extension Southwest Research Extension Center.


Kansas Fertilizer Research 2008, Dorivar Ruiz Diaz Jan 2009

Kansas Fertilizer Research 2008, Dorivar Ruiz Diaz

Kansas Agricultural Experiment Station Research Reports

No abstract provided.


Field Research 2008, Kansas State University. Agricultural Experiment Station And Cooperative Extension Service Jan 2009

Field Research 2008, Kansas State University. Agricultural Experiment Station And Cooperative Extension Service

Kansas Agricultural Experiment Station Research Reports

Includes research reports from these locations: Harvey County Experiment Field, South Central Kansas Experiment Field, Irrigation and North Central Kansas Experiment Fields, Kansas River Valley Experiment Field, East Central Kansas Experiment Field, and Harvey County Experiment Field.


Field Research 2009, Kansas State University. Agricultural Experiment Station And Cooperative Extension Service Jan 2009

Field Research 2009, Kansas State University. Agricultural Experiment Station And Cooperative Extension Service

Kansas Agricultural Experiment Station Research Reports

Includes research reports from these locations: East Central Kansas Experiment Field, Kansas River Valley Experiment Field, Harvey County Experiment Field, Irrigation and North Central Kansas Experiment Fields, South Central Kansas Experiment Field, and Western Kansas Agricultural Research Centers.


Time And Temperature Requirements For Effective Removal Of High Molecular Weight Rna From Winter Wheat Genomic Dna With Licl, Benjamin Meyerink, Ryan Geraets Jan 2009

Time And Temperature Requirements For Effective Removal Of High Molecular Weight Rna From Winter Wheat Genomic Dna With Licl, Benjamin Meyerink, Ryan Geraets

The Journal of Undergraduate Research

Numerous protocols are available for the isolation of plant genomic DNA. Often times, these protocols utilize a wide variety of solutions. The primary purpose of this project was to examine the use of LiCl for the removal of RNA contaminants within genomic DNA samples and its dependency on incubation time and temperature. Our results indicate that LiCl is sufficient for the removal of high molecular weight RNA contaminants from genomic DNA. In addition, our results illustrate varying incubation times with LiCl yield minimal differences in the recovery of genomic DNA and the removal of RNA contaminants. Alternatively, different incubation temperatures …