Troubleshoot any proposal reviews

1

• Troubleshoot any proposal reviews
• Brief overview of soils
• Small group discussion of 2 soil restoration
  papers! Campsite ER and tropical agroforestry!!!
• Survey students lets briefly convene again
  after class

2
Soil Restoration Accessing the NRCS web soil
survey http//websoilsurvey.nrcs.usda.gov/app/ O
nline soil surveys http//soils.usda.gov/survey/o
nline_surveys/
3
(No Transcript)
4
(No Transcript)
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
Briefly, some soil terms Parent material Texture
11
Particle size (textural) distribution
classifications
12
Available Water Capacity
http//www.okstate.edu/artsci/botany/bisc3034/lnot
es/soilwater.gif
13
http//gis2.esri.com/library/userconf/proc98/PROCE
ED/TO350/PAP333/P33308.GIF
14
pH effects on nutrients
http//www.aragriculture.org/images/forage_pasture
/management_guides/Forage_Guide8_Figure2.jpg
15
Soil Organic Matter
http//www.unl.edu/nac/atlas/Map_Html/Stable_and_P
roductive_Soils/National/Soil_Organic_Matter_Conte
nt/Soil_Organic_Matter_Content.gif
16
(No Transcript)
17
Some thoughts Problems can arise when,
Nutrients are too high, or too low Soil pH is
too high, or too low Soil texture is too sandyor
too clayey Moisture is too much.or too
little Organic matter is too muchor too little
18
Small-group discussion Camp site soil restoration
in Oregon Tropical Agroforestry
19
(No Transcript)