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Browsing by Author "Andrews, Gail Glick"

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Browsing by Author "Andrews, Gail Glick"

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  • Agua limpia en su pozo 
    Oregon State University. Extension Service; Andrews, Gail Glick (Corvallis, Or. : Extension Service, Oregon State University, 2007-10)
    Por lo general, el agua subterránea extraída de los pozos de agua es buena para beber. A medida que el agua pasa por las diferentes capas del suelo se va purificando poco a poco. Los organismos que causan enfermedades, c ...
  • Backflow protection for private water systems 
    Oregon State University. Extension Service; Andrews, Gail Glick (Corvallis, Or. : Extension Service, Oregon State University, 1997-07)
  • Stream*A*Syst : a tool to help you examine stream conditions on your property 
    Oregon State University. Extension Service; Andrews, Gail Glick (Corvallis, Or. : Extension Service, Oregon State University, 2007-10)
    Stream*A*Syst stands for Streamside Assessment System. It is a set of materials for landowners who want to learn more about managing their streamside areas. You can go through these materials on your own to determine whe ...
  • Tree species-soils relationships in old-growth forests of the Oregon Coast Range 
    Cross, Alison (2006-09-27)
    Tree species directly and indirectly affect soil nutrient cycles. I sought to characterize soils and foliage associated with four common canopy tree species (Douglas-fir, western hemlock, western redcedar, and bigleaf ma ...
  • Understanding nitrogen fertilizers 
    Oregon State University. Extension Service; Andrews, Gail Glick ([Corvallis, Or.] : Oregon State University, Extension Service, 1998-01)
    Your groundwater is at higher risk of contamination from excess nitrogen fertilizer if you have soils that drain quickly, such as river loam, coastal sand, or volcanic deposits.
  • Using nitrogen fertilizers wisely 
    Oregon State University. Extension Service; Andrews, Gail Glick ([Corvallis, Or.] : Oregon State University, Extension Service, 1998-01)
    Plants need nitrogen to grow. However, if there is more nitrogen (in the form of nitrate) in the soil than plants need, some of it may leach below the rooting zone and end up in the groundwater that supplies your dri ...

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