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Full-Text Articles in Agriculture

Water Management, Imsa Fusion Jan 2019

Water Management, Imsa Fusion

An Epidemiological Approach to Addressing Food Insecurity

Objectives:

  • Develop a technique to measure the porosity of soil.
  • Explain how a high water table can reduce crop yields.
  • Design and test a drainage tiling system.


Row Spacing Models, Imsa Fusion Jan 2019

Row Spacing Models, Imsa Fusion

An Epidemiological Approach to Addressing Food Insecurity

Objectives:

  • Identify multiple row spacing models used by soybean farmers and determine how these planting arrangements impact crop yield.
  • Explore how row spacing influences the amount of access that a plant has to the natural resources it needs to grow.
  • Recommend a row spacing model that considers overall yield, economic efficiency, and potential environmental threats for a hypothetical farmer.


Soil Science, Imsa Fusion Jan 2019

Soil Science, Imsa Fusion

An Epidemiological Approach to Addressing Food Insecurity

Objectives:

  • Understand that soil is composed of inorganic and organic solid material, water, and air.·Investigate the properties of the inorganic solid components of soil: sand, silt, and clay.
  • Recognize that varying proportions of sand, silt, and clay in a soil impact the soil’s ability to hold and transmit water. Experimentally determine the soil texture of a local soil sample.
  • Determine the chemical composition of a local soil sample for pH, nitrate, phosphorus, and potassium levels.
  • Analyze a given soil’s ability to support crops such as corn, soybeans, wheat, and oats.
  • Provide recommendations for amending a given soil to support the …


Biological Variation, Imsa Fusion Jan 2019

Biological Variation, Imsa Fusion

An Epidemiological Approach to Addressing Food Insecurity

Objectives:

  • Identify different phenotypes of corn (maize) kernels.
  • Use ratios and sampling to determine which of two different ears of corn is most likely to have produced a given sample of kernels.
  • Use Punnett Squares to determine the genotypes of the “parents” that produced the different kernel samples.
  • Compare and contrast traditional selective breeding techniques with genetically engineering a desired trait in corn.
  • Model the regulation of gene expression in a hypothetical cell.
  • Discuss the potential role that epigentic variation may play in improving corn crops of the future.