Positive impacts in soil and water conservation in an Andean region of South America: Case scenarios from a US Agency for International Development multidisciplinary cooperative project

REFERENCES

1. 1. Barrera V.H.,
   2. Alwang J.,
   3. Cruz E.

   . 2010a. Experiencias en el manejo integrado de recursos naturales en la subcuenca del rio Chimbo, Ecuador. Quito, Ecuador: Secretaria Nacional de Ciencia y Tecnologia.
2. 1. Barrera V.H.,
   2. Alwang J.,
   3. Cruz E.

   1. Barrera V.H.,
   2. Cruz E.,
   3. Alwang J.,
   4. Escudero L.,
   5. Monar C.,
   6. Fierro H.,
   7. Monar N.

   . 2010b. Experiencias de la implementación de las mejoras practicas de manejo de recursos naturales en la subcuenca del rio Chimbo. In Experiencias en el manejo integrado de recursos naturales en la subcuenca del rio Chimbo, Ecuador., eds. Barrera V.H., Alwang J., Cruz E., 287-301. Quito, Ecuador: Secretaria Nacional de Ciencia y Tecnologia.
3. 1. Barrera V.,
   2. Escudero L.,
   3. Andrade R.,
   4. Alwang J.

   . 2012. Integrated management of natural resources in the Ecuador Highlands. Agricultural Sciences 768-779, September 21, doi: 10.4236/as.2012.35093.
4. 1. De Paz J.M.,
   2. Delgado J.A.,
   3. Ramos C.,
   4. Shaffer M.J.,
   5. Barbarick K.K.

   . 2009. Use of a new Nitrogen Index—GIS assessment for evaluation of nitrate leaching across a Mediterranean region. Journal of Hydrology 365:183–194.

   OpenUrlCrossRefGeoRef
5. 1. Delgado J.A.,
   2. Dillon M.A.,
   3. Sparks R.T.,
   4. Essah S.YC.

   . 2007. A decade of advances in cover crops: Cover crops with limited irrigation can increase yields, crop quality, and nutrient and water use efficiencies while protecting the environment. Journal of Soil and Water Conservation 62(5):110A-117A.

   OpenUrlFREE Full Text
6. 1. Delgado J.A.,
   2. Groffman P.M.,
   3. Nearing M.A.,
   4. Goddard T.,
   5. Reicosky D.,
   6. Lal R.,
   7. Kitchen N.R.,
   8. Rice C.W.,
   9. Towery D.,
   10. Salon P.

   . 2011. Conservation practices to mitigate and adapt to climate change. Journal of Soil and Water Conservation 66(4):118A-129A, doi:10.2489/jswc.66.4.118A.

   OpenUrlFREE Full Text
7. 1. Delgado J.A.,
   2. Shaffer M.,
   3. Hu C.,
   4. Lavado R.S.,
   5. Cueto-Wong J.,
   6. Joosse P.,
   7. Li X.,
   8. Rimski-Korsakov H.,
   9. Follett R.,
   10. Colon W.,
   11. Sotomayor D.

   . 2006. A decade of change in nutrient management: A new nitrogen index. Journal of Soil and Water Conservation 61(2):66A–75A.

   OpenUrl
8. 1. Delgado J.A.,
   2. Shaffer M.,
   3. Hu C.,
   4. Lavado R.,
   5. Cueto-Wong J.,
   6. Joosse P.,
   7. Sotomayor D.,
   8. Colon W.,
   9. Follett R.,
   10. Del Grosso S.,
   11. Li X.,
   12. Rimski-Korsakov H.

   . 2008. An index approach to assess nitrogen losses to the environment. Ecological Engineering 32:108–120.

   OpenUrlCrossRefWeb of Science
9. 1. Essah S.Y.C.,
   2. Delgado J.A.,
   3. Dillon M.,
   4. Sparks R.

   . 2012. Cover crops can improve potato tuber yield and quality. HortTechnology 22:185-190.

   OpenUrl
10. 1. Figueroa-Viramontes U.,
    2. Delgado J.A.,
    3. Cueto-Wong J.A.

    . 2011a. Índice de Nitrógeno Ver. 4.4 Adaptado para la Producción de Forrajes en México. Manual del Usuario. Centro De Investigación Regional Norte Centro Publicación Especial No. 54, Diciembre, 1-46. Matamoros, Coahuila, México.
11. 1. Figueroa-Viramontes U.,
    2. Delgado J.A.,
    3. Cueto-Wong J.A.,
    4. Núnez-Hernández G.,
    5. Reta-Sánchez D.G.,
    6. Barbarick K.A.

    . 2011b. A new Nitrogen Index to evaluate nitrogen losses in intensive forage systems in Mexico. Agriculture, Ecosystems, and Environment 142:352–364.

    OpenUrlCrossRef
12. 1. Lal R.,
    2. Delgado J.A.,
    3. Groffman P.M.,
    4. Millar N.,
    5. Dell C.,
    6. Rotz A.

    . 2011. Management to mitigate and adapt to climate change. Journal of Soil and Water Conservation 66(4):276-285, doi:10.2489/jswc.66.4.276.

    OpenUrlAbstract/FREE Full Text
13. 1. O'Brien D.

    2011. Tools to Help Make Decisions for Better Nitrogen Use. Agricultural Research. September 2. http://www.ars.usda.gov/is/AR/archive/sep11/September2011.pdf.