Sunday, April 26, 2009

Finally!!

We had a work party at our new house this weekend and got so much work done. Most importantly (for this blog anyway), we got the garden rototilled. Went from hard-pan, scrubby grass and weeds, to 12" deep, finely textured soil.


The first pass was the worst; ripping out quack grass, reeds, and all kinds of weeds I can't even identify, was a process.

After 4 passes, with the last at the deepest tilling setting, I'm really happy with the soil tilth. I only found 3 or 4 rocks in the whole garden (!), and no clay deposits, so that is good. I can tell already that what is really lacking is organic materials. Some manure and compost would go a long way. I am planning on sending off a soil sample to my local extension office for a soil report, which will tell me the current chemical makeup of my soil, which will help me determine what I need to do this year to make the soil healthier for the future.

Before we bought the house I researched the soil composition from this awesome government website. You can zone in on your exact piece of land (at least where I live) and get a full report on the soil in that area.

Here are the results for our 5 acres:

Whatcom County Area, Washington

179—​Whatcom silt loam, 3 to 8 percent slopes

Map Unit Setting

  • Elevation: 50 to 600 feet
  • Mean annual precipitation: 35 to 50 inches
  • Mean annual air temperature: 48 to 52 degrees F
  • Frost-​free period: 150 to 190 days

Map Unit Composition

  • Whatcom and similar soils: 85 percent
  • Minor components: 8 percent

Description of Whatcom

Setting
  • Landform: Hillslopes
  • Parent material: Volcanic ash and loess over glaciomarine deposits
Properties and qualities
  • Slope: 3 to 8 percent
  • Depth to restrictive feature: More than 80 inches
  • Drainage class: Moderately well drained
  • Capacity of the most limiting layer to transmit water (Ksat): Moderately low to moderately high (0.06 to 0.20 in/hr)
  • Depth to water table: About 18 to 36 inches
  • Frequency of flooding: None
  • Frequency of ponding: None
  • Calcium carbonate, maximum content: 5 percent
  • Available water capacity: Very high (about 12.7 inches)
Interpretive groups
  • Land capability classification (irrigated): 3w
  • Land capability (nonirrigated): 3w
Typical profile
  • 0 to 9 inches: Silt loam
  • 9 to 16 inches: Silt loam
  • 16 to 26 inches: Loam
  • 26 to 60 inches: Loam"
And there's WAY more information than that. Very interesting and useful website.

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