Impact of Landscaping on Soil Carbon

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Basics

Hypotheses

Chop and Drop Hypothesis

Burnup Hypothesis

  • Due to the fine shredding of a mulching lawnmower (and to a lesser extent string trimmer, although if used to essentially scythe/chop down TALL growth, this is less valid), and the non-buried nature of a mulch/thatch layer, it will undergo rapid Aerobic Digestion and short of Ash Content minerals and such will largely have the Organic Fraction “burnt off”
  • To what degree Erosion via Wind is also encouraged via mowing also ties into this argument

Experimental Design

  • It would be pretty simple…short of having land
  • Set up Test Plots
  • Have one area basically be “wild”
  • Have another area be wild, but occasionally mowed down to a certain height
  • Have another area that is a grass mix and left wild
  • Have another area that is a grass mix but mowed occasionally
  • Have a final area that is a grass mix but HEAVILY mowed at a low deck height
  • THEN after a year or more, do a Soil Sample Test and see what you learn
    • Ideally “rinse and repeat”

Internal Links

  • Impact of Landscaping on Micro/Nano-Plastic Pollution
    • Essentially does the use of a (Non-Biodegradable at least) String Trimmer impact Soil Microplastics at all/to what extent?
      • Given that (plastic) string is going…somewhere…via mechanical reduction (short of the occasional larger segment that can be picked up+disposed of properly)…where is that plastic dust going+what impacts does it potentially have
  • Impact of Landscaping on Biodiversity
    • Ie Time Between Mowing Intervals and Local Biodiversity
  • Impact of Landscaping on Evapotranspiration
    • Does more frequent mowing dry the soil out, or does longer grass/grass like mix of plants for ground cover “dry” the soil out more via increased evapotranspiration?
    • Also long term impacts of the microclimate made via a lawn/irrigated lawn etc

External Links